Gilvan Costa vs Silvio Duran
Gilvan Costa and Silvio Duran have met 2 times in recorded professional competition. Gilvan Costa leads the series 2–0.
| Year | Result | Method | Event |
|---|---|---|---|
| 2019 | Gilvan Costa | Pts: 4x4, Pen | NY Spring Open |
| 2018 | Gilvan Costa | — | New York Fall International Open IBJJF … |