Stadium: Court 1 Round: 19 Ground: Hardcourt indoor
| ITF M15 Trnava | 2024/09/28 08:00 | Niels Visker v Milos Karol | 3-6,6-7 |
| Challenger San Marino | 2025/07/15 10:55 | Luka Pavlovic v Milos Karol | 6-1,6-4 |
| Challenger San Marino | 2025/07/14 09:00 | Andrea Picchione v Milos Karol | 6-3,5-7,3-6 |
| Challenger San Marino | 2025/07/13 10:30 | Alberto Bronzetti v Milos Karol | 3-6,4-6 |
| Challenger Trieste | 2025/07/06 11:05 | Lorenzo Carboni v Milos Karol | 6-2,5-7,6-4 |
| Challenger Modena | 2025/06/30 11:40 | Milos Karol v Toby Alex Kodat | 0-6,4-6 |
| Challenger Modena | 2025/06/29 14:55 | Milos Karol v Maks Kasnikowski | 6-2,7-6 |
| Challenger Poznan | 2025/06/15 14:55 | Maxim Mrva v Milos Karol | 6-2,4-6,6-3 |
| Challenger Bratislava | 2025/06/12 14:45 | Milos Karol v Dino Prizmic | 3-6,2-6 |
| Challenger Bunschoten | 2025/07/14 10:40 | Niels Visker v Marvin Moeller | 6-7,3-6 |
| Challenger Bunschoten | 2025/07/13 12:50 | Svyatoslav Gulin v Niels Visker | 7-6,6-7,3-6 |
| ITF M25 The Hague | 2025/07/11 12:09 | Niels Visker v Jay Friend | 1-6,4-6 |
| ITF M25 The Hague | 2025/07/10 10:00 | Javier Barranco Cosano v Niels Visker | 2-6,6-3,3-6 |
| ITF M25 The Hague | 2025/07/09 10:00 | Manvydas Balciunas v Niels Visker | 6-1,4-6,3-6 |
| Challenger Troyes | 2025/07/01 09:50 | Niels Visker v Norbert Gombos | 1-6,3-6 |
| Challenger Troyes | 2025/06/30 10:25 | Arthur Nagel v Niels Visker | 4-6,6-7 |
| Challenger Troyes | 2025/06/29 13:40 | Niels Visker v Nikolay Vylegzhanin | 6-4,6-4 |