Guthierry Barbosa vs Ronaldo Souza Jr
Guthierry Barbosa and Ronaldo Souza Jr have met 3 times in recorded professional competition. Ronaldo Souza Jr leads the series 2–1.
| Year | Result | Method | Event |
|---|---|---|---|
| 2023 | Ronaldo Souza Jr | Triangle | Memphis Open |
| 2021 | Ronaldo Souza Jr | Pts: 7x2 | World Champ. |
| 2020 | Guthierry Barbosa | Pts: 1x0 | Grand Slam MIA |