Stadium: Grandstand Round: 19 Ground: Clay
| Challenger Banja Luka | 2023/08/07 09:30 | Marko Topo v Oleg Prihodko | 6-7,6-2,6-4 |
| ATP Hamburg | 2023/07/22 08:30 | Cristian Garin v Marko Topo | 6-3,6-4 |
| Challenger Braunschweig | 2023/07/10 14:30 | Marko Topo v Henri Laaksonen | 6-4,2-6,4-6 |
| Challenger Karlsruhe | 2023/07/06 16:00 | Marko Topo v Thiago Seyboth Wild | 4-6,2-6 |
| Challenger Karlsruhe | 2023/07/04 14:00 | Miljan Zekic v Marko Topo | 3-6,4-6 |
| ITF M15 Kursumlijska Banja | 2023/06/22 09:40 | Stefan Popovic v Marko Topo | 1-6,6-3,7-6 |
| ITF M15 Kursumlijska Banja | 2023/06/20 09:15 | Marko Topo v Sean Hess | 6-2,6-4 |
| ITF M15 Kursumlijska Banja | 2023/06/19 12:05 | Marko Topo v Kirill Mishkin | 6-3,6-4 |
| Challenger Banja Luka | 2023/08/07 08:30 | Radomir Tomic v Marat Sharipov | 1-6,2-6 |
| ITF M15 Novi Sad | 2023/08/03 12:45 | Andrej Nedic v Marat Sharipov | 6-2,6-4 |
| ITF M15 Novi Sad | 2023/08/02 13:30 | Zoran Ludoski v Marat Sharipov | 2-6,1-6 |
| ITF M15 Novi Sad | 2023/07/29 10:45 | Marat Sharipov v Andrej Nedic | 2-6,4-6 |
| ITF M15 Novi Sad | 2023/07/28 09:30 | Mili Poljicak v Marat Sharipov | 1-6,4-6 |
| ITF M15 Novi Sad | 2023/07/27 11:40 | Luka Pavlovic v Marat Sharipov | 4-6,2-6 |
| ITF M15 Novi Sad | 2023/07/26 12:10 | Miha Vetrih v Marat Sharipov | 6-1,2-6,1-6 |
| ITF M25 Uriage | 2023/07/12 07:00 | Emilien Voisin v Marat Sharipov | 6-2,6-3 |