Estádio: Court 5 Round: 25 Ground: Clay
| ITF - M15 Šibenik | 2021/05/18 08:00 | Sebastian Prechtel v Nikola Basic | 6-2,6-1 |
| ITF - M15 Šibenik | 2021/05/17 09:20 | Sebastian Prechtel v Adan Freire Da Silva | 6-2,6-2 |
| ITF - M15 Šibenik | 2021/05/16 07:30 | Sebastian Prechtel v Alexander Mannapov | 7-5,6-1 |
| ITF - M15 Troisdorf | 2021/05/09 10:00 | Sebastian Prechtel v Buvaysar Gadamauri | 2-6,4-6 |
| ITF - M15 Šibenik | 2021/04/24 10:05 | Aldin Setkic v Sebastian Prechtel | 4-6,6-2,7-5 |
| ITF - M15 Šibenik | 2021/04/23 08:00 | Sebastian Prechtel v Alexander Erler | 6-4,6-4 |
| ITF - M15 Šibenik | 2021/04/22 08:00 | Kyrian Jacquet v Sebastian Prechtel | 1-6,6-2,3-6 |
| ITF - M15 Šibenik | 2021/04/21 08:00 | Sebastian Prechtel v Frane Nincevic | 6-0,6-3 |
| ITF - M15 LPD Gran Canária | 2021/04/27 08:55 | Sean Cuenin v Alexander Shevchenko | 7-5,1-6,1-6 |
| ITF - M15 Šibenik | 2021/04/22 09:15 | Aldin Setkic v Sean Cuenin | 6-1,6-3 |
| ITF - M15 Šibenik | 2021/04/20 11:05 | Marvin Moeller v Sean Cuenin | 6-2,6-7,2-6 |
| ITF - M25 Reus | 2021/04/14 08:00 | Sean Cuenin v Javier Barranco Cosano | 1-6,3-6 |
| ITF - M25 Reus | 2021/04/13 07:30 | Sean Cuenin v Louis Dussin | 6-1,7-6 |
| ITF - M25 Reus | 2021/04/12 07:30 | Alexander Weis v Sean Cuenin | 2-6,6-4,10-3 |
| ITF - M25 Reus | 2021/04/11 10:00 | Xavier Gabarro v Sean Cuenin | 1-6,1-6 |
| ITF - M15 Antália | 2021/02/25 07:00 | Sean Cuenin v Matias Zukas | 2-6,2-6 |