| # | Date | Promotion | Match |
| 1 | 02.11.2013 |  |
IAW Heavyweight Title: Mr. Smiley defeats Brian Costello (c) by DQ PWK Wrestling For A Cure II - Event @ The State Theatre in South Bend, Indiana, USA |
| 2 | 10.08.2013 |  |
IAW Heavyweight Title No Disqualification No Count Out: Brian Costello defeats Greg Valentine (c) - TITLE CHANGE !!! Clash At The Cove XV - Event @ Covaleski Stadium in South Bend, Indiana, USA |
| 3 | 10.08.2013 | |
IAW Tag Team Title: Bob Orton & Brian Costello (c) defeat Pastor Pain & The Cosmic Kid Clash At The Cove XV - Event @ Covaleski Stadium in South Bend, Indiana, USA |
| 4 | 28.07.2012 | |
IAW United States Title: Jim Duggan (c) defeats Brian Costello Clash At The Cove XIV - Event @ Covaleski Stadium in South Bend, Indiana, USA |
| 5 | 28.07.2012 | |
No Disqualification No Count Out: Brian Costello defeats Benji Dolly Clash At The Cove XIV - Event @ Covaleski Stadium in South Bend, Indiana, USA |
| 6 | 12.07.2003 | |
IAW Heavyweight Title Chain: Brian Costello (c) defeats The Barbarian Clash At The Cove V - Event @ Covaleski Stadium in South Bend, Indiana, USA |
| 7 | 09.11.2002 |  |
Brian Costello vs. Colt Justice - No Contest CIW - Event @ Litchfield, Michigan, USA |
| 8 | 11.11.1996 |  |
WCW World Tag Team Title: The Outsiders (Kevin Nash & Scott Hall) (c) defeat Brian Costello & Jack Shane WCW Saturday Night - TV-Show @ Georgia Mountains Center in Gainesville, Georgia, USA |
| 9 | 22.10.1996 |  |
Dark: The Stalker defeats Brian Costello WWF Superstars #524 - Dark Match @ Cincinnati Gardens in Cincinnati, Ohio, USA |
| 10 | 24.08.1996 |  |
Brian Costello defeats Hercules SCW - Event @ Jerry Uht Park in Erie, Pennsylvania, USA |
| 11 | 08.12.1994 |  |
Avalanche & Kevin Sullivan defeat Brian Costello & Chris Michaels WCW Worldwide - TV-Show @ Center Stage Theatre in Atlanta, Georgia, USA |
| 12 | 04.11.1994 |
Emilio Ulacia defeats Terry Thomas by DQ PWF - Event @ Inman, South Carolina, USA | |
| 13 | 04.11.1994 |
Randy Sledge & Star Ryder defeat Russian Assassin III (Greg Hart) & Terry Thomas PWF - Event @ Inman, South Carolina, USA | |
| 14 | 31.10.1994 | |
Avalanche & Kevin Sullivan defeat Brian Costello & Vern Henderson (2:37) WCW Worldwide - TV-Show @ Disney / MGM Studios in Orlando, Florida, USA |
| 15 | 31.10.1994 | |
Avalanche & Kevin Sullivan defeat Brian Costello & Vern Henderson (2:37) WCW Worldwide - TV-Show @ Disney / MGM Studios in Orlando, Florida, USA |
| 16 | 30.10.1994 | |
Vader defeats Brian Costello (2:10) WCW Worldwide - TV-Show @ Disney / MGM Studios in Orlando, Florida, USA |
| 17 | 15.10.1994 |
Terry Thomas defeats Black Scorpion PWF - Event @ Armory in Belmont, North Carolina, USA | |
| 18 | 14.05.1994 | |
The Guardian Angel defeats Brian Costello WCW Worldwide - TV-Show @ Disney / MGM Studios in Orlando, Florida, USA |
| 19 | 29.04.1994 |
Terry Thomas defeats Black Scorpion PWF - Event @ Kings Mountain, North Carolina, USA | |
| 20 | 29.01.1994 |  |
Tamon Honda defeats Brian Costello (7:31) AJPW New Year Giant Series 1994 - Tag 20 - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 21 | 28.01.1994 | |
Johnny Gunn defeats Brian Costello (11:37) AJPW New Year Giant Series 1994 - Tag 19 - Event @ Korakuen Hall in Tokyo, Japan |
| 22 | 26.01.1994 | |
Giant Baba, Haruka Eigen & Ryukaku Izumida defeat Abdullah The Butcher, Brian Costello & Giant Kimala (13:07) AJPW New Year Giant Series 1994 - Tag 18 - Event @ Osaka Prefectural Gymnasium #2 in Osaka, Japan |
| 23 | 25.01.1994 | |
Brian Costello, John Nord & Stan Hansen defeat Holy Demon Army (Akira Taue & Toshiaki Kawada) & Takao Omori (16:28) AJPW New Year Giant Series 1994 - Tag 17 - TV-Show @ Gifu Industrial Hall in Gifu, Japan |
| 24 | 24.01.1994 | |
Satoru Asako defeats Brian Costello (8:42) AJPW New Year Giant Series 1994 - Tag 16 - Event @ Gamagori Citizen Sports Center in Gamagori, Aichi, Japan |
| 25 | 22.01.1994 | |
Yoshinari Ogawa defeats Brian Costello (9:43) AJPW New Year Giant Series 1994 - Tag 15 - Event @ City Gymnasium in Yoshikawa, Saitama, Japan |
| 26 | 20.01.1994 | |
Johnny Gunn, Richard Slinger & Steve Williams defeat Brian Costello, John Nord & Stan Hansen (12:41) AJPW New Year Giant Series 1994 - Tag 14 - TV-Show @ Iwate Prefectural Gymnasium in Morioka, Iwate, Japan |
| 27 | 19.01.1994 | |
Johnny Ace defeats Brian Costello (10:16) AJPW New Year Giant Series 1994 - Tag 13 - Event @ Ichinoseki Bunka Center Gymnasium in Ichinoseki, Iwate, Japan |
| 28 | 18.01.1994 | |
Mighty Inoue defeats Brian Costello (9:14) AJPW New Year Giant Series 1994 - Tag 12 - Event @ Sendai City Gymnasium in Sendai, Miyagi, Japan |
| 29 | 16.01.1994 | |
Giant Baba, Masanobu Fuchi & Rusher Kimura defeat Abdullah The Butcher, Brian Costello & Giant Kimala (14:25) AJPW New Year Giant Series 1994 - Tag 11 - Event @ Korakuen Hall in Tokyo, Japan |
| 30 | 15.01.1994 | |
Yoshinari Ogawa defeats Brian Costello (11:17) AJPW New Year Giant Series 1994 - Tag 10 - Event @ Furakawa Municipal Gymnasium in Koga, Ibaraki, Japan |
| 31 | 13.01.1994 | |
Tamon Honda defeats Brian Costello (9:34) AJPW New Year Giant Series 1994 - Tag 9 - Event @ Himeji Welfare Hall in Himeji, Hyogo, Japan |
| 32 | 12.01.1994 | |
Abdullah The Butcher & Giant Kimala defeat Brian Costello & Johnny Ace (11:18) AJPW New Year Giant Series 1994 - Tag 8 - TV-Show @ Takamatsu City Gymnasium in Takamatsu, Kagawa, Japan |
| 33 | 10.01.1994 | |
Tamon Honda defeats Brian Costello (9:44) AJPW New Year Giant Series 1994 - Tag 7 - Event @ Oita Prefectural Gymnasium in Niage, Oita, Japan |
| 34 | 09.01.1994 | |
Brian Costello defeats Satoru Asako (9:46) AJPW New Year Giant Series 1994 - Tag 6 - Event @ Hakata Starlanes in Fukuoka, Japan |
| 35 | 08.01.1994 | |
The Fantastics (Bobby Fulton & Tommy Rogers) defeat Brian Costello & Richard Slinger (14:20) AJPW New Year Giant Series 1994 - Tag 5 - Event @ Higashi Sports Center in Higashi, Hiroshima, Japan |
| 36 | 07.01.1994 | |
Akira Taue, Giant Baba & Tamon Honda defeat Abdullah The Butcher, Brian Costello & Giant Kimala (14:48) AJPW New Year Giant Series 1994 - Tag 4 - TV-Show @ Kochi Resident Gymnasium in Kochi, Japan |
| 37 | 06.01.1994 | |
Mighty Inoue & Yoshinari Ogawa defeat Brian Costello & Richard Slinger (10:32) AJPW New Year Giant Series 1994 - Tag 3 - Event @ Ehime Resident Hall in Matsuyama, Ehime, Japan |
| 38 | 03.01.1994 | |
Richard Slinger & Yoshinari Ogawa defeat Brian Costello & Johnny Gunn (9:24) AJPW New Year Giant Series 1994 - Tag 2 - Event @ Korakuen Hall in Tokyo, Japan |
| 39 | 02.01.1994 | |
Johnny Ace defeats Brian Costello (7:01) AJPW New Year Giant Series 1994 - Tag 1 - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 40 | 02.01.1994 | |
Battle Royal: Stan Hansen defeats Abdullah The Butcher and Akira Taue and Brian Costello and Chris Youngblood and Giant Baba and Giant Kimala and Haruka Eigen and John Nord and Johnny Ace and Jun Akiyama and Kenta Kobashi and Mark Youngblood and Mitsuharu Misawa and Rusher Kimura and Ryukaku Izumida and Takao Omori and Tamon Honda and Toshiaki Kawada (8:55) AJPW New Year Giant Series 1994 - Tag 1 - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 41 | 20.11.1993 |  |
The Brooklyn Brawler defeats Brian Costello WWF House Show - House Show @ Grand Center in Grand Rapids, Michigan, USA |
| 42 | 19.11.1993 | |
The Brooklyn Brawler defeats Brian Costello WWF House Show - House Show @ Wexford County Civic Center in Cadillac, Michigan, USA |
| 43 | 15.11.1993 | |
The Brooklyn Brawler defeats Brian Costello WWF House Show - House Show @ IMA Sports Arena in Flint, Michigan, USA |
| 44 | 05.11.1993 | |
Owen Hart defeats Brian Costello WWF House Show - House Show @ Market Square Arena in Indianapolis, Indiana, USA |
| 45 | 01.09.1993 |  |
Mr. Perfect defeats Brian Costello (3:12) WWF Wrestling Challenge #370 - TV-Show @ Civic Center in Saginaw, Michigan, USA |
| 46 | 01.09.1993 | |
The Smoking Gunns (Bart Gunn & Billy Gunn) defeat Brian Costello & Steve Moore (3:11) WWF Wrestling Challenge #371 - TV-Show @ Civic Center in Saginaw, Michigan, USA |
| 47 | 31.08.1993 | |
Razor Ramon defeats Brian Costello (3:08) WWF Superstars #365 - TV-Show @ Grand Center in Grand Rapids, Michigan, USA |
| 48 | 06.07.1993 | |
Men On A Mission (Mabel & Mo) defeat Brian Costello & The Brooklyn Brawler (2:16) WWF Superstars #357 - TV-Show @ Wilkes University Marts Center in Wilkes-Barre, Pennsylvania, USA |
| 49 | 05.07.1993 |  |
Mr. Perfect defeats Brian Costello (1:00) WWF Monday Night RAW #24 - TV-Show @ Manhattan Center in New York City, New York, USA |
| 50 | 28.06.1993 |  |
The Cole Twins (Keith Cole & Kent Cole) defeat Barry Starr & Brian Costello (6:45) WCW Main Event - TV-Show @ Georgia Mountains Center in Gainesville, Georgia, USA |
| 51 | 15.06.1993 | |
Tatanka defeats Brian Costello (2:42) WWF Superstars #355 - TV-Show @ Huntington Civic Center in Huntington, West Virginia, USA |
| 52 | 15.06.1993 | |
The Steiner Brothers (Rick Steiner & Scott Steiner) defeat Barry Horowitz & Brian Costello (2:27) WWF Superstars #353 - TV-Show @ Civic Center in Huntington, West Virginia, USA |
| 53 | 24.11.1992 | |
Bam Bam Bigelow defeats Brian Costello (1:46) WWF Superstars #326 - TV-Show @ Nutter Center in Dayton, Ohio, USA |
| 54 | 24.11.1992 |  |
Rick Martel defeats Brian Costello (2:23) WWF Prime Time Wrestling - TV-Show @ Prairie Center in Springfield, Illinois, USA |
| 55 | 28.10.1992 | |
Bob Backlund defeats Brian Costello (2:44) WWF Wrestling Challenge #325 - TV-Show @ Louisville Gardens in Louisville, Kentucky, USA |
| 56 | 28.10.1992 | |
Crush defeats Brian Costello (2:34) WWF Wrestling Challenge #326 - TV-Show @ Louisville Gardens in Louisville, Kentucky, USA |
| 57 | 27.10.1992 | |
Max Moon defeats Brian Costello (2:37) WWF Superstars #323 - TV-Show @ Hulman Center in Terre Haute, Indiana, USA |
| 58 | 13.10.1992 | |
The Natural Disasters (Earthquake & Typhoon) defeat Brian Costello & Jim Peterson (1:58) WWF Wrestling Challenge #324 - TV-Show @ Regina Agridome in Regina, Saskatchewan, Canada |
| 59 | 12.10.1992 | |
The Headshrinkers (Fatu & Samu) defeat Brian Costello & Joey Maggs (2:04) WWF Superstars #319 - TV-Show @ Saskatchewan Place in Saskatoon, Saskatchewan, Canada |
| 60 | 29.06.1992 | |
High Energy (Koko B. Ware & Owen Hart) defeat Brian Costello & Scott Taylor WWF Superstars TV Taping - Event @ Civic Center in Glens Falls, New York, USA |
| 61 | 29.06.1992 | |
The Golden Retriever (Roadblock) defeats Brian Costello WWF Superstars TV Taping - Event @ Civic Center in Glens Falls, New York, USA |
| 62 | 19.05.1992 | |
Repo Man defeats Brian Costello (1:45) WWF Superstars #299 - TV-Show @ Rupp Center in Lexington, Kentucky, USA |
| 63 | 18.05.1992 | |
Bret Hart defeats Brian Costello (2:02) WWF Wrestling Challenge #302 - TV-Show @ Riverfront Coliseum in Cincinnati, Ohio, USA |
| 64 | 18.05.1992 | |
The Natural Disasters (Earthquake & Typhoon) defeat Barry Hardy & Brian Costello (3:08) WWF Wrestling Challenge #301 - TV-Show @ Riverfront Coliseum in Cincinnati, Ohio, USA |
| 65 | 08.04.1992 | |
Tatanka defeats Brian Costello (2:23) WWF Superstars #292 - TV-Show @ Wings Stadium in Kalamazoo, Michigan, USA |
| 66 | 08.03.1992 | |
The Beverly Brothers (Beau Beverly & Blake Beverly) defeat Brian Costello & Jim Evans WWF House Show - House Show @ Joyce Athletic & Convocation Center in South Bend, Indiana, USA |
| 67 | 18.02.1992 | |
Jim Duggan & Sgt. Slaughter defeat Brian Costello & Paul Simpson (1:43) WWF Wrestling Challenge #288 - TV-Show @ West Palm Beach Auditorium in West Palm Beach, Florida, USA |
| 68 | 08.01.1992 | |
Papa Shango defeats Brian Costello (2:13) WWF Wrestling Challenge #284 - TV-Show @ Lee Civic Center in Fort Myers, Florida, USA |
| 69 | 04.12.1991 | |
The New Foundation (Jim Neidhart & Owen Hart) defeat Brian Costello & Brian Donahue (2:38) WWF Superstars #274 - TV-Show @ Frank Erwin Center in Austin, Texas, USA |
| 70 | 03.12.1991 | |
Dark: The Harris Brothers (Don Harris & Ron Harris) defeat Brian Costello & Brian Donahue WWF This Tuesday In Texas - Dark Match @ Freeman Coliseum in San Antonio, Texas, USA |
| 71 | 02.12.1991 | |
Dark WWF World Tag Team Title: The Legion Of Doom (Animal & Hawk) (c) defeat Brian Costello & Rudy Romero (2:40) WWF Wrestling Challenge #278 - Dark Match @ Memorial Coliseum in Corpus Christi, Texas, USA |
| 72 | 29.11.1991 |  |
Lightning Kid defeats Brian Costello GWF TV Taping - Event @ Global Dome in Dallas, Texas, USA |
| 73 | 22.10.1991 | |
El Matador defeats Brian Costello (0:51) WWF Wrestling Challenge #272 - TV-Show @ Hara Arena in Dayton, Ohio, USA |
| 74 | 21.10.1991 | |
The Bushwhackers (Butch & Luke) defeat Barry Horowitz & Brian Costello (3:59) WWF House Show - House Show @ Allen County War Memorial in Fort Wayne, Indiana, USA |
| 75 | 01.10.1991 | |
The Dragon defeats Brian Costello WWF Wrestling Challenge #268 - TV-Show @ Civic Center in Huntington, West Virginia, USA |
| 76 | 01.10.1991 | |
The Texas Tornado defeats Brian Costello (1:29) WWF Wrestling Challenge #269 - TV-Show @ Civic Center in Huntington, West Virginia, USA |
| 77 | 30.09.1991 | |
The Legion Of Doom (Animal & Hawk) defeat Brian Costello & Peter Weeks (2:15) WWF Superstars #266 - TV-Show @ Wheeling Civic Center in Wheeling, West Virginia, USA |
| 78 | 07.05.1991 | |
The Dragon defeats Brian Costello (2:23) WWF Wrestling Challenge #247 - TV-Show @ Brown County Arena in Green Bay, Wisconsin, USA |
| 79 | 07.05.1991 | |
Virgil defeats Brian Costello (2:12) WWF Wrestling Challenge #248 - TV-Show @ Brown County Arena in Green Bay, Wisconsin, USA |
| 80 | 06.05.1991 | |
Dark: Kevin Kelly defeats Brian Costello WWF Superstars #243 - Dark Match @ Metro Center in Rockford, Illinois, USA |
| 81 | 16.04.1991 | |
The Rockers (Marty Jannetty & Shawn Michaels) defeat Brian Costello & Dan Johnson (2:49) WWF Wrestling Challenge #246 - TV-Show @ Five Seasons Center in Cedar Rapids, Iowa, USA |
| 82 | 15.04.1991 | |
The Bushwhackers (Butch & Luke) defeat Brian Costello & Doug Wallen (2:08) WWF Superstars #241 - TV-Show @ Civic Auditorium in Omaha, Nebraska, USA |
| 83 | 19.02.1991 | |
The Viking defeats Brian Costello by Count Out (2:41) WWF Wrestling Challenge #236 - TV-Show @ Lee Civic Center in Fort Myers, Florida, USA |
| 84 | 18.02.1991 | |
The Nasty Boys (Brian Knobbs & Jerry Sags) defeat Brian Costello & Terry Davis (2:49) WWF Superstars #233 - TV-Show @ Orlando Arena in Orlando, Florida, USA |
| 85 | 30.10.1990 | |
Jim Duggan defeats Brian Costello WWF Wrestling Challenge #221 - TV-Show @ Allen County War Memorial Coliseum in Fort Wayne, Indiana, USA |
| 86 | 18.09.1990 | |
The Legion Of Doom (Animal & Hawk) defeat Brian Costello & James Saxton (1:54) WWF Superstars #212 - TV-Show @ Sports Arena in Toledo, Ohio, USA |
| 87 | 29.08.1990 | |
Jake Roberts defeats Brian Costello (1:51) WWF Wrestling Challenge #211 - TV-Show @ Wheeling Civic Center in Wheeling, West Virginia, USA |
| 88 | 28.08.1990 | |
Earthquake defeats Brian Costello WWF Superstars #208 - TV-Show @ Hersheypark Arena in Hershey, Pennsylvania, USA |
| 89 | 26.06.1990 | |
Bad News Brown defeats Brian Costello (1:30) WWF Wrestling Challenge #202 - TV-Show @ Huntington Civic Center in Huntington, West Virginia, USA |
| 90 | 15.01.1990 | |
Conquistador Uno defeats Brian Costello WWF House Show - House Show @ Civic Center in Canton, Ohio, USA |
| 91 | 22.11.1989 | |
Hercules defeats Brian Costello WWF House Show - House Show @ Joyce Athletic & Convocation Center in South Bend, Indiana, USA |
| 92 | 21.11.1989 | |
Dusty Rhodes defeats Brian Costello WWF Wrestling Challenge #171 - TV-Show @ Allen County War Memorial Coliseum in Fort Wayne, Indiana, USA |
| 93 | 21.11.1989 | |
Jimmy Snuka defeats Brian Costello WWF Wrestling Challenge #172 - TV-Show @ Allen County War Memorial Coliseum in Fort Wayne, Indiana, USA |
| 94 | 21.11.1989 | |
Mr. Perfect defeats Brian Costello WWF Wrestling Challenge #173 - TV-Show @ Allen County War Memorial Coliseum in Fort Wayne, Indiana, USA |
| 95 | 20.11.1989 | |
The Ultimate Warrior defeats Brian Costello (1:36) WWF Superstars #169 - TV-Show @ Market Square Arena in Indianapolis, Indiana, USA |
| 96 | 21.09.1989 | |
Jake Roberts defeats Brian Costello (2:24) WWF Superstars #158 - TV-Show @ Riverfront Coliseum in Cincinnati, Ohio, USA |
| 97 | 21.09.1989 | |
The Red Rooster defeats Brian Costello (1:47) WWF Superstars #159 - TV-Show @ Riverfront Coliseum in Cincinnati, Ohio, USA |
| 98 | 20.09.1989 | |
WWF Intercontinental Title: The Ultimate Warrior (c) defeats Brian Costello (0:22) WWF Wrestling Challenge #164 - TV-Show @ Louisville Gardens in Louisville, Kentucky, USA |
| 99 | 18.09.1989 | |
Barry Windham defeats Brian Costello WWF House Show - House Show @ Grand Rapids Stadium Arena in Grand Rapids, Michigan, USA |
| 100 | 06.06.1989 | |
The Hart Foundation (Bret Hart & Jim Neidhart) defeat Brian Costello & Ray Oakley (2:53) WWF Superstars #144 - TV-Show @ Dane County Coliseum in Madison, Wisconsin, USA |
