| Date | 31 July 2021 | |
|---|---|---|
| Location | Nippon Budokan, Chiyoda, Tokyo (Mat 1) | |
| Referee | Everardo García |  MEX |
| Colour | Competitor | NOC | Ippon | Waza-ari | Penalty | |
|---|---|---|---|---|---|---|
| – | Boldyn Gankhaich |  MGL | 0 | 1 | 2 | |
| – | Kim Seong-Yeon |  KOR | 0 | 0 | 2 |
| Match Result | Waza-ari |
|---|
| Time | Athlete(s) | NOC | Result | Notes | |
|---|---|---|---|---|---|
| 1:40 (1) | Boldyn Gankhaich | | Non-Combativity | Shido | |
| 1:40 (1) | Kim Seong-Yeon | | Non-Combativity | Shido | |
| 3:40 (1) | Boldyn Gankhaich | | Non-Combativity | Shido | |
| 6:43 (2) | Kim Seong-Yeon | | Non-Combativity | Shido | |
| 9:27 (2) | Boldyn Gankhaich | | O-uchi-gari | Waza-ari |
| Time | Athlete(s) | NOC | Result | Notes | |
|---|---|---|---|---|---|
| 9:27 (2) | Boldyn Gankhaich | | O-uchi-gari | Waza-ari |
