| FIBA 3x3 Challenger | 2018/05/27 10:00 | Vitez 3x3 v Ulaanbaatar 3x3 | L | 21-11 |
| FIBA 3x3 Challenger | 2018/05/27 08:15 | Ulaanbaatar 3x3 v Moskva 3x3 | W | 21-17 |
| FIBA 3x3 Challenger | 2018/05/26 13:05 | Belgrade 3x3 v Ulaanbaatar 3x3 | W | 14-15 |
| FIBA 3x3 Challenger | 2018/05/13 08:00 | Liman 3x3 v Ulaanbaatar 3x3 | L | 22-14 |
| FIBA 3x3 Challenger | 2018/05/12 12:00 | Belgrade 3x3 v Ulaanbaatar 3x3 | L | 18-13 |
| FIBA 3x3 Challenger | 2018/05/12 10:20 | Ulaanbaatar 3x3 v Huishan 3x3 | W | 22-7 |
| FIBA 3x3 Challenger | 2018/05/05 11:55 | Ulaanbaatar 3x3 v Moscow Inanomo 3x3 | L | 15-22 |
| FIBA 3x3 Challenger | 2018/05/05 08:40 | Ulaanbaatar 3x3 v Leningrad 3x3 | W | 18-15 |
| FIBA 3x3 Challenger | 2018/06/02 06:42 | Arkhangai 3x3 v Tenuun Ulzii 3x3 | W | 15-21 |
| FIBA 3x3 Challenger | 2018/06/02 06:01 | Tenuun Ulzii 3x3 v Dornogobi 5D Tescoma 3X3 | W | 13-11 |