Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Doboj | 2023/05/10 08:00 | Denis Klok v Maximilian Figl | 6-2,6-3 |
| ITF M15 Kursumlijska Banja | 2023/04/29 09:35 | Denis Klok v Duje Ajdukovic | 3-6,1-6 |
| ITF M15 Kursumlijska Banja | 2023/04/28 09:50 | Miha Vetrih v Denis Klok | 4-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/04/27 07:00 | Marko Andrejic v Denis Klok | 2-6,4-6 |
| ITF M15 Kursumlijska Banja | 2023/04/26 11:30 | Denis Klok v Juan Pablo Paz | 4-6,7-6,6-2 |
| ITF M15 Antalya | 2023/04/11 06:30 | Denis Klok v Michel Hopp | 4-6,6-3,9-11 |
| ITF M15 Antalya | 2023/04/09 06:30 | Denis Klok v Luca Fantini | 4-6,6-3,10-5 |
| ITF M15 Antalya | 2023/04/07 09:20 | Dragos Nicolae Madaras v Denis Klok | 6-0,6-3 |
| ITF M15 Doboj | 2023/05/10 12:25 | Sasa Markovic v Domagoj Biljesko | 7-6,7-5 |
| ITF M15 Kursumlijska Banja | 2023/05/03 10:40 | Sasa Markovic v Dali Blanch | 3-6,3-6 |
| ITF M15 Kursumlijska Banja | 2023/05/02 09:40 | Sasa Markovic v Niels Visker | 7-6,0-6,10-7 |
| ITF M15 Kursumlijska Banja | 2023/04/25 14:00 | Mili Poljicak v Sasa Markovic | 6-2,1-6,6-2 |
| ITF M15 Porec | 2023/03/06 12:50 | Niklas Waldner v Sasa Markovic | 6-7,6-7 |
| ITF M15 Porec | 2023/03/05 11:30 | Maj Najvirt Kolaric v Sasa Markovic | 2-6,1-6 |
| ITF M25 Pirot | 2022/09/21 09:45 | Hady Habib v Sasa Markovic | 6-4,6-2 |
| ITF M25 Pirot | 2022/09/20 10:00 | Sasa Markovic v Pavle Daljev | 7-6,2-6,10-2 |