Koji Oishi
Current ELO: 964
Peak ELO: 1000
Rank: #1884
Peak Rank: #1811
Record: 0-2
Weight Classes: Welterweight, Lightweight
Updated: 12/10/2025
| Event | Fighter 1 | Fighter 1 ELO | Fighter 2 | Fighter 2 ELO | Weight Class | Result | Method |
|---|---|---|---|---|---|---|---|
| UFC 53: Heavy Hitters | Nick Diaz | 1046 →1065(+19) | Koji Oishi | 983 →964(-19) | Welterweight | Loss | KO |
| UFC 25: Ultimate Japan 3 | Laverne Clark | 1064 →1080(+16) | Koji Oishi | 1000 →983(-17) | Lightweight | Loss | M-DEC |