Arnaldo Maidana vs Cassio Costa
Arnaldo Maidana and Cassio Costa have met 2 times in recorded professional competition. Cassio Costa leads the series 2–0.
| Year | Result | Method | Event |
|---|---|---|---|
| 2022 | Cassio Costa | Pts: 6x6, Adv | JJ Con |
| 2022 | Cassio Costa | Advantage | IBJJF Jiu-Jitsu CON International |