| FIBA 3x3 Challenger | 2018/06/16 13:00 | Belgrade 3x3 v Sarajevo 3x3 | W | 16-10 |
| FIBA 3x3 Challenger | 2018/05/27 06:35 | Liman 3x3 v Belgrade 3x3 | L | 21-20 |
| FIBA 3x3 Challenger | 2018/05/26 13:05 | Belgrade 3x3 v Ulaanbaatar 3x3 | L | 14-15 |
| FIBA 3x3 Challenger | 2018/05/26 08:35 | Belgrade 3x3 v Khovd 3x3 | W | 22-9 |
| FIBA 3x3 Challenger | 2018/05/19 08:00 | Belgrade 3x3 v Adjuntas 3x3 | L | 11-14 |
| 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 | 2018/06/16 14:20 | Humpolec 3x3 v Sarajevo 3x3 | W | 21-12 |
| FIBA 3x3 Challenger | 2018/05/19 14:10 | Riga 3x3 v Humpolec 3x3 | W | 20-21 |
| FIBA 3x3 Challenger | 2018/05/19 11:30 | Humpolec 3x3 v Moskva 3x3 | W | 20-17 |
| FIBA 3x3 Challenger | 2018/05/18 18:00 | Vitez 3x3 v Humpolec 3x3 | W | 17-21 |
| FIBA 3x3 Challenger | 2018/05/06 10:16 | Humpolec 3x3 v Liman 3x3 | L | 14-22 |
| FIBA 3x3 Challenger | 2018/05/06 09:30 | Novi Sad 3x3 v Humpolec 3x3 | W | 20-21 |
| FIBA 3x3 Challenger | 2018/05/06 07:37 | Humpolec 3x3 v St Petersburg COP 3x3 | W | 22-16 |
| FIBA 3x3 Challenger | 2018/05/05 12:15 | Humpolec 3x3 v Ljubljana East 3x3 | W | 16-8 |