Stadium: Court 1 Round: 29 Ground: Clay
| ITF M15 Doboj | 2023/05/13 07:30 | Ergi Kirkin v Stefan Popovic | 2-6,6-3,6-4 |
| ITF M15 Doboj | 2023/05/12 07:00 | Ergi Kirkin v Hayato Matsuoka | 6-1,6-1 |
| ITF M15 Doboj | 2023/05/10 09:45 | Ergi Kirkin v Niccolo Ciavarella | 6-3,6-2 |
| Challenger Rome | 2023/04/23 13:40 | Ergi Kirkin v Alexander Weis | 2-6,7-5,5-7 |
| Challenger Roseto | 2023/04/19 11:50 | Santiago Rodriguez Taverna v Ergi Kirkin | 6-4,6-0 |
| Challenger Roseto | 2023/04/18 14:20 | Stefano Napolitano v Ergi Kirkin | 3-6,6-2,1-6 |
| Challenger Roseto | 2023/04/16 12:45 | Filip Bergevi v Ergi Kirkin | 2-6,1-6 |
| Challenger Barletta | 2023/04/03 08:00 | Stefano Travaglia v Ergi Kirkin | 6-4,6-4 |
| ITF M15 Doboj | 2023/05/13 13:00 | Viacheslav Bielinskyi v Sebastian Sorger | 4-6,1-6 |
| ITF M15 Doboj | 2023/05/13 09:00 | Sebastian Sorger v Mirko Martinez | 6-1,7-5 |
| ITF M15 Doboj | 2023/05/12 08:50 | Sebastian Sorger v Lucio Carnevalle | 7-6,6-2 |
| ITF M15 Doboj | 2023/05/09 13:30 | Lorenzo Bocchi v Sebastian Sorger | 5-7,3-6 |
| ITF M15 Osijek | 2023/05/05 14:55 | Sebastian Sorger v Mohamed Safwat | 6-4,3-6,2-6 |
| ITF M15 Osijek | 2023/05/04 09:00 | Lorenzo Bocchi v Sebastian Sorger | 4-6,2-6 |
| ITF M15 Osijek | 2023/05/03 08:00 | Domagoj Biljesko v Sebastian Sorger | 4-6,1-6 |
| ITF M15 Monastir | 2023/04/17 08:00 | Sebastian Sorger v Shunsuke Nakagawa | 2-6,6-3,6-10 |