Sumo, for the2013 World Combat Games, took place at the St. Petersburg Sports and Concert Complex Hall 2, inSaint Petersburg,Russia, on the 18 and 19 October 2013.[1]
* Host nation (Russia)
| Rank | Nation | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| 1 |  Russia (RUS)* | 4 | 2 | 6 | 12 |
| 2 |  Japan (JPN) | 3 | 1 | 1 | 5 |
| 3 |  Mongolia (MGL) | 1 | 2 | 1 | 4 |
| 4 |  Ukraine (UKR) | 0 | 3 | 5 | 8 |
| 5 |  Bulgaria (BUL) | 0 | 0 | 1 | 1 |
 New Zealand (NZL) | 0 | 0 | 1 | 1 | |
 Venezuela (VEN) | 0 | 0 | 1 | 1 | |
| Totals (7 entries) | 8 | 8 | 16 | 32 | |
| Event | Gold | Silver | Bronze |
|---|---|---|---|
| Lightweight | Kazuki Ura (JPN) | Tatsuma Kawaguchi (JPN) | Batyr Altyev (RUS) |
| Markov Stiliyan Georgiev (BUL) | |||
| Middleweight | Ryo Ito (JPN) | Usukhbayar Ochirkhuu (MGL) | Kostiantyn Iermakov (UKR) |
| Atsamaz Kaziev (RUS) | |||
| Heavyweight | Byambajav Ulambayaryn (MGL) | Alan Karaev (RUS) | Oleg Baroev (RUS) |
| Vasilii Margiev (RUS) | |||
| Open division | Vasilii Margiev (RUS) | Naranbat Gankhuyag (MGL) | Byambajav Ulambayaryn (MGL) |
| Mark Tanu (NZL) |
| Event | Gold | Silver | Bronze |
|---|---|---|---|
| Lightweight | Miku Yamanaka (JPN) | Tatiana Iaroshevich (RUS) | Alina Boykova (UKR) |
| Vera Koval (RUS) | |||
| Middleweight | Svetlana Panteleeva (RUS) | Maryna Maksymenko (UKR) | Maryna Pryshchepa (UKR) |
| Asano Matsuura (JPN) | |||
| Heavyweight | Anna Zhigalova (RUS) | Ivanna Berezovska (UKR) | Svitlana Yaromka (UKR) |
| Olesya Kovalenko (RUS) | |||
| Open division | Anna Zhigalova (RUS) | Svitlana Yaromika (UKR) | Alejandra Maria Cedeno Henriquez (VEN) |
| Ivanna Berezovska (UKR) |