Ashley Williams vs Diego Oliveira
Ashley Williams and Diego Oliveira have met 2 times in recorded professional competition. Diego Oliveira leads the series 2–0.
| Year | Result | Method | Event |
|---|---|---|---|
| 2024 | Diego Oliveira | Pts: 6x0 | ADCC |
| 2024 | Diego Oliveira | Referee Decision | Polaris 29 |