| Sieg | 34-5 (1) | Nkazimulo Zulu  | Decision (Unanimous) |  | RIZIN 49: Decade | Dec 31, 2024 | 3 | 5:00 | Saitama, Japan  |
| Sieg | 33-5 (1) | Sergio Pettis  | Decision (Unanimous) |  | RIZIN 47 | Jun 09, 2024 | 3 | 5:00 | Shibuya, Tokyo, Japan |
| Sieg | 32-5 (1) | Makoto Shinryu | Submission (Rear-Naked Choke) |  | RIZIN 45 | Dec 31, 2023 | 2 | 3:44 | Saitama, Japan |
| NC | 31-5 (1) | Makoto Shinryu | No Contest (Accidental Eye Poke) |  | Bellator MMA vs RIZIN 2: McKee vs Pitbull | Jul 31, 2023 | 1 | 0:25 | Saitama, Japan |
| Cancelled Bout | | Ray Borg | - |  | Bellator 295: Stots vs Mix | Apr 22, 2023 | - | - | Honolulu, Hawaii, United States |
| Sieg | 31-5 | Hiromasa Ougikubo | Decision (Unanimous) |  | Bellator MMA vs RIZIN | Dec 31, 2022 | 3 | 5:00 | Saitama, Japan |
| Sieg | 30-5 | Yuto Hokamura | Technical Submission (Arm-Triangle Choke) |  | RIZIN 38 | Sep 25, 2022 | 2 | 2:59 | Saitama, Japan |
| Niederlage | 29-5 | Patchy Mix | Decision (Unanimous) |  | Bellator 279: Archuleta vs Stots | Apr 23, 2022 | 3 | 5:00 | Honolulu, Hawaii, United States |
| Niederlage | 29-4 | Sergio Pettis | KO (spinning backfist) |  | Bellator 272: Pettis vs Horiguchi | Dec 03, 2021 | 4 | 3:24 | Uncasville, Connecticut, United States |
| Sieg | 29-3 | Kai Asakura | KO (Punches) |  | Rizin 26: Saitama | Dec 31, 2020 | 1 | 2:48 | Saitama, Japan |
| Niederlage | 28-3 | Kai Asakura | KO (Punches) |  | Rizin 18: Nagoya | Aug 18, 2019 | 1 | 1:08 | Nagoya, Japan |
| Sieg | 28-2 | Darrion Caldwell | Decision (Unanimous) |  | Bellator 222: Sonnen vs Machida | Jun 14, 2019 | 5 | 5:00 | New York City, New York, United States |
| Sieg | 27-2 | Ben Nguyen | KO (Punches) |  | Rizin 15: Yokohama | Apr 21, 2019 | 1 | 2:53 | Yokohama, Japan |
| Sieg | 26-2 | Darrion Caldwell | Submission (Guillotine Choke) |  | Rizin 14 | Dec 31, 2018 | 3 | 11:12 | Saitama, Japan |
| Sieg | 25-2 | Hiromasa Ogikubo | Decision (Unanimous) |  | Rizin 11 | Jul 29, 2018 | 2 | 5:00 | Saitama, Japan |
| Sieg | 24-2 | Ian McCall | KO (punch) |  | RIZIN 10 | May 06, 2018 | 1 | 0:09 | Fukuoka, Japan |
| Sieg | 23-2 | Shintaro Ishiwatari | TKO (Punches) |  | Rizin World Grand Prix | Dec 31, 2017 | 2 | 5:14 | Saitama, Japan |
| Sieg | 22-2 | Manel Kape  | Submission (Arm-Triangle Choke) |  | Rizin World Grand Prix | Dec 31, 2017 | 3 | 4:27 | Saitama, Japan |
| Sieg | 21-2 | Gabriel Oliviera  | TKO (Punches) |  | Rizin World Grand Prix | Dec 29, 2017 | 1 | 4:30 | Saitama, Japan |
| Sieg | 20-2 | Hideo Tokoro | KO (Punches) |  | RIZIN Fighting World Grand Prix 2017: 1st Round | Jul 30, 2017 | 1 | 1:49 | Saitama, Japan |
| Sieg | 19-2 | Yuki Motoya | Decision (Unanimous) | | RIZIN 2017 in Yokohama: Sakura | Apr 16, 2017 | 2 | 15:00 | Yokohama, Kanagawa, Japan |
| Sieg | 18-2 | Ali Bagautinov  | Decision (unanimous) |  | UFC Fight Night 99: Mousasi vs Hall 2 | Nov 19, 2016 | 3 | 5:00 | Belfast, Northern Ireland |
| Cancelled Bout | | Ali Bagautinov | - |  | UFC Fight Night 97 | Oct 15, 2016 | - | - | Pasay City, Manila, Philippines |
| Sieg | 17-2 | Neil Seery  | Decision (unanimous) |  | UFC Fight Night: Overeem vs. Arlovski | May 08, 2016 | 3 | 5:00 | Rotterdam, Netherlands |
| Sieg | 16-2 | Chico Camus | Decision (unanimous) |  | UFC Fight Night: Barnett vs. Nelson | Sep 27, 2015 | 3 | 5:00 | Saitama, Japan |
| Niederlage | 15-2 | Demetrious Johnson | Submission (armbar) |  | UFC 186 | Apr 25, 2015 | 5 | 4:59 | Montreal, Quebec, Canada |
| Sieg | 15-1 | Louis Gaudinot | Decision (unanimous) |  | UFC 182 | Jan 03, 2015 | 3 | 5:00 | Nevada, United States |
| Sieg | 14-1 | Jon delos Reyes | TKO (punches) |  | UFC Fight Night: Hunt vs. Nelson | Sep 20, 2014 | 1 | 3:48 | Saitama, Japan |
| Sieg | 13-1 | Darrell Montague | Decision (unanimous) |  | UFC Fight Night: Brown vs. Silva | May 10, 2014 | 3 | 5:00 | Ohio, United States |
| Sieg | 12-1 | Dustin Pague | TKO (punches) |  | UFC 166 | Oct 19, 2013 | 2 | 3:51 | Texas, United States |
| Sieg | 11-1 | Shintaro Ishiwatari | Shintaro Ishiwatari |  | TKO (punches) | Jun 22, 2013 | 5 | 0:41 | Tokyo, Japan |
| Sieg | 10-1 | Hiromasa Ogikubo | Submission (rear-naked choke) |  | Shooto: 2nd Round 2013 | Mar 16, 2013 | 2 | 1:35 | Tokyo, Japan |
| Sieg | 9-1 | Ian Loveland | Decision (unanimous) | | Vale Tudo Japan 1st | Dec 24, 2012 | 3 | 5:00 | Tokyo, Japan |
| Sieg | 8-1 | Manabu Inoue | Decision (unanimous) | | Shooto: 8th Round | Jul 16, 2012 | 3 | 5:00 | Tokyo, Japan |
| Sieg | 7-1 | Tetsu Suzuki | TKO (punches) | | Shooto: 3rd Round | Mar 10, 2012 | 1 | 2:06 | Tokyo, Japan |
| Niederlage | 6-1 | Masakatsu Ueda | Decision (majority) |  | Shooto: Survivor Tournament Final | Jan 08, 2012 | 3 | 5:00 | Tokyo, Japan |
| Sieg | 6-0 | Naohiro Mizuno | KO (punches) | | Shooto: Shootor's Legacy 4 | Sep 23, 2011 | 2 | 3:26 | Tokyo, Japan |
| Sieg | 5-0 | Yuta Nezu | KO (punch) | | Shooto: Shootor's Legacy 3 | Jul 18, 2011 | 1 | 3:17 | Tokyo, Japan |
| Sieg | 4-0 | Takahiro Hosoi | TKO (punches) | | Shooto: Shooto Tradition 2011 | Apr 29, 2011 | 1 | 1:06 | Tokyo, Japan |
| Sieg | 3-0 | Seiji Akao | TKO (punches) | | Shooto: The Rookie Tournament 2010 Final | Dec 18, 2010 | 2 | 0:43 | Tokyo, Japan |
| Sieg | 2-0 | Keita Ishibashi | TKO (doctor stoppage) | | Shooto: Gig Tokyo 5 | Aug 07, 2010 | 1 | 2:23 | Tokyo, Japan |
| Sieg | 1-0 | Ranki Kawana | Decision (unanimous) | | Shooto: Kitazawa Shooto Vol. 3 | May 09, 2010 | 2 | 5:00 | Tokyo, Japan |
