The published bracket for this division begins at the quarterfinals. One round-of-16 match was fought and is not recorded in it.
| Round | Match | Method |
|---|---|---|
| R16 | Bekzat Kapashov v Dorian Olivarez Fought on 12 September. ADCC removed both athletes from the tournament and suspended both from its competition for one year. The match is not recorded in the published bracket, and no winner is entered here. | Not in the published bracket |
| QF | Diego Oliveira def. Gianni Grippo | Points 6–0 |
| QF | Kennedy Maciel def. Fabricio Andrey | Decision |
| QF | Gavin Corbe def. Ryoma Anraku | Inside heel hook |
| QF | Dominic Mejia def. Owen Jones Jones had already been eliminated from the division and was put back into the bracket to fill the vacant place. | Points 3–0 |
| SF | Kennedy Maciel def. Diego Oliveira | Decision |
| SF | Gavin Corbe def. Dominic Mejia | Inside heel hook |
| F | Kennedy Maciel def. Gavin Corbe | Triangle armlock |
| 3RD | Diego Oliveira def. Dominic Mejia Mejia was unable to compete, injury. | Walkover |
Third place — Diego Oliveira def. Dominic Mejia · Walkover · Mejia was unable to compete, injury.
Corrections run in place, dated and signed, under § 4.1. Nothing on this page is deleted.