| FIBA 3x3 Challenger | 2018/05/18 10:10 | Belgrade 3x3 v Tokyo 3x3 | W | 17-10 |
| FIBA 3x3 Challenger | 2018/05/18 07:14 | Belgrade 3x3 v Marienbad 3x3 | W | 19-13 |
| FIBA 3x3 Challenger | 2018/05/13 07:30 | Belgrade 3x3 v Princeton 3x3 | L | 12-14 |
| FIBA 3x3 Challenger | 2018/05/12 12:00 | Belgrade 3x3 v Ulaanbaatar 3x3 | W | 18-13 |
| FIBA 3x3 Challenger | 2018/05/12 09:00 | Belgrade 3x3 v Huishan 3x3 | W | 20-6 |
| FIBA 3x3 Challenger | 2018/04/15 05:10 | Zemun 3x3 v Belgrade 3x3 | L | 19-10 |
| FIBA 3x3 Challenger | 2018/04/14 10:20 | Belgrade 3x3 v Saskatoon 3x3 | W | 17-15 |
| FIBA 3x3 Challenger | 2018/04/14 07:00 | Belgrade 3x3 v Khovd 3x3 | L | 16-17 |
| FIBA 3x3 Challenger | 2018/05/18 09:40 | Piran 3x3 v Adjuntas 3x3 | L | 22-9 |
| FIBA 3x3 Challenger | 2018/05/18 08:30 | Adjuntas 3x3 v Sutherland 3x3 | W | 18-17 |