| # | Date | Promotion | Match |
| 1 | 14.12.2018 |  |
ROH Women Of Honor World Title Four Corner Survival: Kelly Klein defeats Karen Q and Madison Rayne and Sumie Sakai (c) (13:41) - TITLE CHANGE !!! ROH Final Battle 2018 - Pay Per View @ Hammerstein Ballroom in New York City, New York, USA |
| 2 | 29.10.2018 |  |
ROH Women Of Honor World Title: Sumie Sakai (c) defeats Jenny Rose Jericho Cruise - Tag 3 - Pay Per View @ Norwegian Jade Cruise Ship in USA |
| 3 | 28.09.2018 | |
ROH Women Of Honor World Title: Sumie Sakai (c) defeats Tenille Dashwood by referee's decision (12:35) ROH Death Before Dishonor 2018 - Pay Per View @ Orleans Arena in Las Vegas, Nevada, USA |
| 4 | 21.07.2018 | |
ROH Women Of Honor Title: Sumie Sakai (c) defeats Madison Rayne (9:07) ROH Wrestling #363 - TV-Show @ Center Stage in Atlanta, Georgia, USA |
| 5 | 30.06.2018 | |
ROH Women Of Honor Title: Sumie Sakai (c) defeats Hazuki (9:39) ROH Wrestling #357 - TV-Show @ EagleBank Arena in Fairfax, Virginia, USA |
| 6 | 27.05.2018 | |
ROH Women Of Honor Title: Sumie Sakai (c) defeats Chardonnay (8:20) ROH Honor United - Tag 3 - Online Stream @ Doncaster Dome in Doncaster, South Yorkshire, England, UK |
| 7 | 13.05.2018 | |
ROH Women Of Honor Title: Sumie Sakai (c) defeats Jenny Rose (8:45) ROH Wrestling #349 - TV-Show @ Odeum Expo Center in Villa Park, Illinois, USA |
| 8 | 07.04.2018 | |
ROH Women Of Honor Title Tournament Final Match (vakant): Sumie Sakai defeats Kelly Klein (7:46) - TITLE CHANGE !!! ROH Supercard Of Honor XII - Pay Per View @ Lakefront Arena in New Orleans, Louisiana, USA |
