| Challenger Series TT | 02/03 08:50 | - | Kenan Hrnic v Nikola Grujic | L | 3-1 | |
| Challenger Series TT | 02/02 20:50 | - | Damian Zech v Nikola Grujic | W | 1-3 | |
| Challenger Series TT | 02/02 18:50 | - | 클라인, 데니스 v Nikola Grujic | L | 3-0 | |
| Challenger Series TT | 02/02 16:50 | - | Nikola Grujic v 리모노프, 앤턴 | L | 1-3 | |
| Challenger Series TT | 02/02 14:10 | - | Nikola Grujic v 체임버스, 딜런 | L | 0-3 | |
| Challenger Series TT | 02/02 12:10 | - | Nikola Grujic v 파데예프, 키릴 | L | 1-3 | |
| Challenger Series TT | 02/02 09:30 | - | Hannes Hormann v Nikola Grujic | W | 2-3 | |
| Challenger Series TT | 01/31 11:30 | - | Makoto Nogami v Nikola Grujic | L | 3-2 | |
| Challenger Series TT | 01/31 07:30 | - | 블럼, 플로리안 v Nikola Grujic | L | 3-0 | |
| Challenger Series TT | 01/30 19:30 | - | Nikola Grujic v Teodoro, Guilherme | L | 1-3 | |
| Challenger Series TT | 01/30 16:10 | - | Nikola Grujic v Samuel Amann | W | 3-0 | |
| Challenger Series TT | 01/30 14:10 | - | 후자크, 요시프 v Nikola Grujic | L | 3-1 |