Yadong Song
24–9–1 · Bantamweight · Age 28 · 18 UFC fights
Skill (today)
+5.01
Uncertainty (σ)
0.76
As of
2026-09-13
Skill trajectory
Line: estimated skill after each fight. Band: ±1σ uncertainty.
Fight ledger
| Date | Opponent | Result | Method | Event | Model P(win), pre-fight |
|---|---|---|---|---|---|
| 2026-08-29 | Umar Nurmagomedov | Win | KO/TKO | UFC Fight Night | 26% |
| 2026-05-30 | Deiveson Figueiredo | Win | SUB | UFC Fight Night | 73% |
| 2026-01-24 | Sean O'Malley | Loss | U-DEC | UFC 324: Gaethje vs. Pimblett | 38% |
| 2025-02-22 | Henry Cejudo | Win | U-DEC | UFC Fight Night | 62% |
| 2024-03-09 | Petr Yan | Loss | U-DEC | UFC 299: O'Malley vs. Vera 2 | 62% |
| 2023-12-09 | Chris Gutierrez | Win | U-DEC | UFC Fight Night | 58% |
| 2023-04-29 | Ricky Simón | Win | KO/TKO | UFC Fight Night | 49% |
| 2022-09-17 | Cory Sandhagen | Loss | KO/TKO | UFC Fight Night | 49% |
| 2022-07-03 | Jacob Rodriguez | Loss | SUB | UFC Fight Pass Invitational 2 | |
| 2022-03-12 | Marlon Moraes | Win | KO/TKO | UFC Fight Night | 76% |
| 2021-11-13 | Julio Arce | Win | KO/TKO | UFC Fight Night | 67% |
| 2021-08-07 | Casey Kenney | Win | S-DEC | UFC 265: Lewis vs. Gane | 50% |
| 2021-03-06 | Kyler Phillips | Loss | U-DEC | UFC 259: Błachowicz vs. Adesanya | 57% |
| 2020-05-16 | Marlon Vera | Win | U-DEC | UFC Fight Night | 61% |
| 2019-12-07 | Cody Stamann | Draw | M-DEC | UFC on ESPN 7 | |
| 2019-07-06 | Alejandro Perez | Win | KO/TKO | UFC 239: Jones vs. Santos | 56% |
| 2018-11-24 | Vince Morales | Win | U-DEC | UFC Fight Night 141 | |
| 2018-06-23 | Felipe Arantes | Win | KO/TKO | UFC Fight Night 132 | 65% |
| 2017-11-25 | Bharat Khandare | Win | SUB | UFC Fight Night 122 | |
| 2017-10-27 | Makoto Yoshida | Win | TKO | WLF W.A.R.S. 18 | |
| 2017-04-06 | Edgars Skrīvers | Win | DEC | Kunlun Fight MMA 10 | |
| 2017-01-07 | Renat Ondar | Loss | DEC | Unknown | |
| 2016-11-26 | Shamil Nasrudinov | Win | SUB | WLF W.A.R.S. 10 | |
| 2016-10-24 | Renat Ondar | Loss | DEC | WLF E.P.I.C. 9 | |
| 2016-07-23 | Vachagan Nikogosyan | Win | TKO | WLF E.P.I.C. 6 | |
| 2016-05-14 | Alexey Polpudnikov | Loss | TKO | Kunlun Fight 44 | |
| 2016-03-12 | Artak Nazaryan | Win | TKO | WLF E.P.I.C. 2 | |
| 2016-01-13 | Aleksandr Zaytsev | Win | DEC | WLF E.P.I.C. 1 | |
| 2015-07-25 | Giovanni Moljo | Loss | DQ | Road To M-1 | |
| 2015-07-18 | Toshikatsu Harada | Win | TKO | Ganryujima 2 | |
| 2015-04-18 | Rae Yoon Ok | Win | TKO | WBK 3: Day 2 | |
| 2014-12-19 | Xian Ji | Loss | DEC | ONE FC 24: Dynasty of Champions 1 | |
| 2014-06-07 | Yafei Zhao | Win | DEC | RUFF 13 | |
| 2014-03-29 | Baasankhuu Damlanpurev | Win | SUB | RUFF 12 | |
| 2013-11-30 | Alatengheili Alateng | Win | DEC | RUFF 11 | |
| 2013-08-24 | Wulalibieke Baheibieke | Win | DEC | RUFF 10 |