| Challenger FIBA 3x3 | 2018/07/01 18:40 | Zemun 3x3 v Lausanne 3x3 | L | 13-18 |
| Challenger FIBA 3x3 | 2018/06/30 23:40 | Zemun 3x3 v Marienbad 3x3 | W | 16-11 |
| Challenger FIBA 3x3 | 2018/06/30 20:20 | Zemun 3x3 v Barceloneta 3X3 | W | 22-11 |
| Challenger FIBA 3x3 | 2018/06/17 07:30 | Kranj 3x3 v Zemun 3x3 | L | 14-11 |
| Challenger FIBA 3x3 | 2018/06/16 12:30 | Zemun 3x3 v L'Aia 3x3 | L | 9-16 |
| Challenger FIBA 3x3 | 2018/06/16 10:50 | Zemun 3x3 v Malaga 3x3 | W | 18-13 |
| Challenger FIBA 3x3 | 2018/05/18 18:12 | Zemun 3x3 v Princeton 3x3 | L | 16-21 |
| Challenger FIBA 3x3 | 2018/05/18 16:20 | Zemun 3x3 v Moskva 3x3 | L | 14-20 |