Jason Rau vs William Tackett
Jason Rau and William Tackett have met 3 times in recorded professional competition. William Tackett leads the series 3–0.
| Year | Result | Method | Event |
|---|---|---|---|
| 2023 | William Tackett | Pts: 2x0 | ADCC ECTrials |
| 2020 | William Tackett | Triangle armlock | WNO 4 |
| 2019 | William Tackett | Pts: 4x2 | ADCC WC Trials |