Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Vilnius | 2023/01/18 09:00 | Milos Karol v Sandro Kopp | 6-3,6-7,6-3 |
| ITF M25 Telfs | 2023/07/19 12:20 | Gustaf Strom v Milos Karol | 6-7,3-6 |
| Challenger Salzburg | 2023/07/09 10:10 | Milos Karol v Vladyslav Orlov | 7-5,3-6,1-6 |
| ITF M25 Poprad | 2023/06/22 08:00 | Lukas Palovic v Milos Karol | 2-6,6-3,6-4 |
| ITF M25 Poprad | 2023/06/21 09:55 | Milos Karol v Alibek Kachmazov | 7-5,6-4 |
| Challenger Bratislava | 2023/06/12 15:00 | Vitaliy Sachko v Milos Karol | 6-4,6-1 |
| Challenger Bratislava | 2023/06/11 15:15 | Milos Karol v Ulises Blanch | 4-6,7-6,6-4 |
| Challenger Prostejov | 2023/06/04 09:15 | Milos Karol v Vitaliy Sachko | 3-6,2-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 11:30 | Milos Karol v Thijmen Loof | 5-7,2-6 |
| ITF M25 Telfs | 2023/07/19 11:00 | Patrick Zahraj v Sandro Kopp | 4-6,1-6 |
| Challenger Salzburg | 2023/07/11 12:25 | Sandro Kopp v Filip Misolic | 5-7,2-6 |
| Challenger Salzburg | 2023/07/10 10:30 | Lorenzo Giustino v Sandro Kopp | 0-6,2-6 |
| Challenger Salzburg | 2023/07/09 12:10 | Jonas Trinker v Sandro Kopp | 3-6,3-6 |
| ITF M25 Arlon | 2023/07/02 13:30 | Sandro Kopp v Tibo Colson | 2-6,2-6 |
| ITF M25 Arlon | 2023/07/02 08:00 | Valentin Royer v Sandro Kopp | 6-2,4-6,4-6 |
| ITF M25 Arlon | 2023/06/30 10:55 | Louis Wessels v Sandro Kopp | 6-7,3-6 |
| ITF M25 Arlon | 2023/06/29 12:00 | Sandro Kopp v Sebastian Fanselow | 6-4,4-6,7-6 |