Stadium: Indoors 3 Round: 54 Ground: Clay
| ITF M15 Krsko | 2023/05/15 12:30 | Tomas Lanik v Nikola Puntaric | 7-6,6-4 |
| ITF M15 Monastir | 2023/04/24 13:00 | Hikaru Shiraishi v Tomas Lanik | 6-2,6-0 |
| ITF M15 Monastir | 2023/04/24 08:00 | Anro Nel v Tomas Lanik | 2-6,0-6 |
| ITF M15 Monastir | 2023/04/19 11:00 | Tomas Lanik v Hazem Naw | 1-6,4-6 |
| ITF M15 Monastir | 2023/04/17 14:00 | Louis Larue v Tomas Lanik | 1-6,0-6 |
| ITF M15 Monastir | 2023/04/16 08:00 | Tushar Sharma v Tomas Lanik | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2023/03/23 11:45 | Tomas Lanik v Yshai Oliel | 3-6,0-6 |
| ITF M15 Sharm El Sheikh | 2023/03/21 08:00 | Tomas Lanik v Aryan Lakshmanan | 6-1,6-2 |
| ITF M15 Krsko | 2023/05/15 12:30 | Andrej Krajcik v Tim Heger | 1-6,1-6 |
| ITF M15 Osijek | 2023/05/02 10:15 | Andrej Nedic v Tim Heger | 6-2,6-0 |
| ITF M15 Osijek | 2023/05/01 08:00 | Daniele Minighini v Tim Heger | 3-6,6-3,8-10 |
| ITF M25 Split | 2023/04/17 15:30 | Tim Heger v Marsel Znuderl | 4-6,4-6 |
| ITF M25 Split | 2023/04/17 12:00 | Tim Heger v Syl Gaxherri | 6-3,6-3 |
| ITF M25 Dubrovnik | 2023/04/04 08:30 | Tim Heger v Radomir Tomic | 6-4,3-6,8-10 |
| ITF M25 Dubrovnik | 2023/04/03 07:00 | Tim Heger v Nik Mikovic | 6-4,6-4 |
| UTR Pro Zadar | 2023/04/01 12:30 | Josip Simundza v Tim Heger | 6-3,5-4 |