Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Sibiu | 2023/09/19 15:20 | Giovanni Fonio v Cezar Cretu | 7-6,6-3 |
| Davis Cup | 2023/09/16 09:45 | Cezar Cretu v Tung-Lin Wu | 6-4,6-4 |
| ITF M15 Constanta | 2023/09/10 08:00 | Cezar Cretu v Juan Pablo Paz | 3-6,7-5,6-1 |
| ITF M15 Constanta | 2023/09/09 08:00 | Cezar Cretu v Pietro Marino | 6-1,7-5 |
| ITF M15 Constanta | 2023/09/08 07:00 | Cezar Cretu v Lorenzo Joaquin Rodriguez | 7-5,6-0 |
| ITF M15 Constanta | 2023/09/07 08:15 | Cezar Cretu v Federico Campana | 6-7,6-1,6-3 |
| ITF M15 Constanta | 2023/09/06 08:10 | Cezar Cretu v Bogdan Pavel | 6-3,6-3 |
| ITF M15 Bucharest | 2023/08/30 08:10 | Cezar Cretu v Calin Manda | 3-6,1-6 |
| ITF M15 Koszalin | 2023/09/08 07:55 | Petr Brunclik v Lewie Lane | 1-6,4-6 |
| ITF M15 Koszalin | 2023/09/07 11:05 | Jasza Szajrych v Petr Brunclik | 4-6,3-6 |
| ITF M15 Koszalin | 2023/09/06 12:20 | Petr Brunclik v Michal Mikula | 6-1,6-4 |
| ITF M15 Prijedor | 2023/05/20 07:00 | Petr Brunclik v Andrej Nedic | 1-6,6-1,4-10 |
| ITF M15 Prijedor | 2023/05/19 11:20 | Petr Brunclik v Tim Ruehl | 6-7,6-4,10-7 |
| ITF M15 Prijedor | 2023/05/18 08:45 | Ryan Nijboer v Petr Brunclik | 4-6,6-4,3-10 |
| Challenger Prague Qual | 2023/05/07 11:40 | Daniel Rincon v Petr Brunclik | 6-1,6-7,7-6 |
| ITF M25 Jablonec Nad Nisou | 2022/05/25 08:00 | Khumoyun Sultanov v Petr Brunclik | 6-3,6-2 |