Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| UTR Pro Olomouc | 2023/09/13 09:30 | Marek Rehacek v Oleg Prihodko | 2-6,1-6 |
| Challenger Tulln | 2023/09/03 12:40 | Blaz Rola v Oleg Prihodko | 6-3,6-2 |
| Challenger Prague | 2023/08/20 13:20 | Federico Agustin Gomez v Oleg Prihodko | 6-4,4-6,6-4 |
| Challenger Banja Luka | 2023/08/07 09:30 | Marko Topo v Oleg Prihodko | 6-7,6-2,6-4 |
| Challenger Liberec | 2023/07/30 10:50 | Toby Alex Kodat v Oleg Prihodko | 6-4,6-4 |
| ITF M25 Bacau | 2023/07/28 07:00 | Hernan Casanova v Oleg Prihodko | 3-6,6-3,7-6 |
| ITF M25 Bacau | 2023/07/27 09:45 | Valentin Vanta v Oleg Prihodko | 3-6,6-2,2-6 |
| ITF M25 Bacau | 2023/07/26 14:40 | Ioan A Teglas v Oleg Prihodko | 6-4,2-6,0-6 |
| ITF M15 Caslano | 2023/08/22 07:00 | Nicolas Kobelt v Patrick Zahraj | 3-6,1-6 |
| ITF M25 Ystad | 2023/08/16 08:45 | Nicolas Kobelt v Markus Bolin | 6-7,3-6 |
| Challenger Zug | 2023/07/23 09:00 | Eduardo Ribeiro v Nicolas Kobelt | 6-3,6-2 |
| ITF M25 Uriage | 2023/07/13 13:00 | Nicolas Kobelt v Ugo Blanchet | 5-7,1-6 |
| ITF M25 Uriage | 2023/07/11 16:00 | Nicolas Kobelt v Tiago Pires | 6-2,7-6 |
| ITF M25 Klosters | 2023/07/04 08:55 | Raphael Baltensperger v Nicolas Kobelt | 5-7,6-4,6-1 |
| ITF M15 Alkmaar | 2023/06/28 11:40 | Ryan Nijboer v Nicolas Kobelt | 6-2,6-1 |
| ITF M25 Risskov/Aarhus | 2023/06/14 08:30 | Ergi Kirkin v Nicolas Kobelt | 7-6,6-2 |