Gianni Grippo vs Masahiro Iwasaki
Gianni Grippo and Masahiro Iwasaki have met 2 times in recorded professional competition. Gianni Grippo leads the series 2–0.
| Year | Result | Method | Event |
|---|---|---|---|
| 2018 | Gianni Grippo | Pts: 0x0, Adv | NoGi Worlds |
| 2016 | Gianni Grippo | Pts: 2x0 | NY Spring Open |