Stadium: Court 1 Round: 44 Ground: Clay
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/17 11:00 | Jan Kupcic v Taiyo Yamanaka | 5-7,6-0,4-10 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/16 07:30 | Emesz, Benedikt v Jan Kupcic | 1-6,6-4,6-10 |
| ITF - M15 Prijedor | 2021/05/10 08:00 | Kawakami, Rimpei v Jan Kupcic | 6-0,7-5 |
| ITF - M15 Prijedor | 2021/05/09 07:00 | Jan Kupcic v Jovic, Petar | 6-2,6-0 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/19 10:55 | Rogic Hadzalic, Alen v Jan Kupcic | 7-5,6-3 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/18 13:00 | Jan Kupcic v Ban, Ivan Karlo | 6-1,6-2 |
| ITF - M15 Porec | 2021/03/09 10:35 | Samuel Brosset v Jan Kupcic | 6-2,6-2 |
| ITF - M15 Porec | 2021/03/08 13:00 | Jan Kupcic v Mora, Maxime | 6-1,7-5 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/17 08:00 | Jaimee Floyd Angele v van Wijk, Max | 6-2,6-2 |
| ITF M15 Alkmaar | 2020/08/23 11:00 | Stijn Pel v van Wijk, Max | 6-3,6-3 |
| ITF - M25 Saint-Dizier | 2019/11/04 11:35 | Tchoutakian, Maxime v van Wijk, Max | 6-1,6-1 |
| ITF M15 Nules | 2019/10/27 08:30 | Kotecha, Sheil v van Wijk, Max | 6-1,6-3 |
| ITF M15 Benicarlo | 2019/10/20 08:00 | van Wijk, Max v Alcalde, Juan Ignacio | 2-6,2-6 |
| ITF M25 Rodez | 2019/10/13 08:00 | van Wijk, Max v Adan Freire Da Silva | 2-6,0-6 |
| ITF M15 Forbach | 2019/09/23 08:30 | van Wijk, Max v Verstegen, Quin | 2-6,2-6 |
| ITF M25 Plaisir | 2019/09/15 14:00 | Romain Gales v van Wijk, Max | 6-0,6-2 |