Fiona Watson vs Mayssa Bastos
Fiona Watson and Mayssa Bastos have met 4 times in recorded professional competition. Mayssa Bastos leads the series 4–0.
| Year | Result | Method | Event |
|---|---|---|---|
| 2019 | Mayssa Bastos | RNC | Kasai 5 |
| 2019 | Mayssa Bastos | Submission | Kasai Pro 5 |
| 2018 | Mayssa Bastos | Pts: 4x0 | No Gi Pan Am. |
| 2018 | Mayssa Bastos | EBI/OT | EBI 18 |