| FIBA 3x3 Challenger | 2018/06/17 13:00 | Piran 3x3 v Vitez 3x3 | L | 5-8 |
| FIBA 3x3 Challenger | 2018/06/16 15:20 | Piran 3x3 v Nice 3x3 | W | 21-11 |
| FIBA 3x3 Challenger | 2018/06/16 12:40 | Piran 3x3 v Limassol 3x3 | W | 17-16 |
| FIBA 3x3 Challenger | 2018/06/03 08:20 | Saskatoon 3x3 v Piran 3x3 | W | 11-12 |
| FIBA 3x3 Challenger | 2018/06/02 12:20 | Piran 3x3 v Rio Preto 3x3 | W | 21-16 |
| FIBA 3x3 Challenger | 2018/06/02 08:00 | Piran 3x3 v Moskva 3x3 | L | 14-20 |
| FIBA 3x3 Challenger | 2018/05/19 10:20 | Piran 3x3 v Melbourne i-Athletic 3x3 | W | 22-9 |
| FIBA 3x3 Challenger | 2018/05/19 08:54 | Piran 3x3 v Amsterdam 3x3 | W | 18-16 |
| FIBA 3x3 Challenger | 2018/06/17 13:20 | Humpolec 3x3 v Kiev 3x3 | W | 12-10 |
| FIBA 3x3 Challenger | 2018/06/16 15:40 | Belgrade 3x3 v Humpolec 3x3 | W | 18-21 |
| 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 |