Stadium: Court 1 Round: 25 Ground: Clay
| ITF M25 Maribor | 2023/09/05 08:00 | Gregor Ramskogler v Jaka Protic Zakelj | 7-6,6-4 |
| ITF M25 Maribor | 2023/09/04 09:35 | Gregor Ramskogler v Tilen Kovac | 6-4,6-4 |
| ITF M15 Allershausen | 2023/08/30 11:35 | Gregor Ramskogler v Christoph Negritu | 5-7,3-6 |
| ITF M15 Allershausen | 2023/08/30 08:00 | Gregor Ramskogler v Frederic Schlossmann | 4-6,4-6 |
| ITF M15 Allershausen | 2023/08/29 12:00 | Gregor Ramskogler v Carlo Cataldi | 6-2,6-4 |
| ITF M15 Uberlingen | 2023/08/16 08:00 | Gregor Ramskogler v Mark Wallner | 3-6,2-6 |
| ITF M15 Uberlingen | 2023/08/15 08:30 | Gregor Ramskogler v Davud Amirov | 6-1,1-6,10-6 |
| ITF M15 Uberlingen | 2023/08/14 12:30 | Gregor Ramskogler v Jakub Ostajewski | 6-4,6-1 |
| ITF M25 Maribor | 2023/08/31 11:45 | Nicolas Zanellato v Marko Topo | 3-6,7-6,6-0 |
| ITF M25 Maribor | 2023/08/30 13:55 | Jaka Protic Zakelj v Marko Topo | 5-7,6-4,5-7 |
| Challenger Augsburg | 2023/08/21 14:15 | Gilles Arnaud Bailly v Marko Topo | 6-1,6-2 |
| Challenger Banja Luka | 2023/08/12 18:15 | Kimmer Coppejans v Marko Topo | 6-0,6-1 |
| Challenger Banja Luka | 2023/08/11 10:00 | Toby Alex Kodat v Marko Topo | 3-6,3-6 |
| Challenger Banja Luka | 2023/08/09 10:30 | Marko Topo v Dragos Nicolae Madaras | 6-3,6-4 |
| Challenger Banja Luka | 2023/08/08 10:50 | Marko Topo v Geoffrey Blancaneaux | 6-0,6-2 |
| Challenger Banja Luka | 2023/08/07 14:30 | Marko Topo v Marat Sharipov | 6-3,6-2 |