Stadium: Court 5 Round: 29 Ground: Clay
| Challenger Maspalomas | 2023/11/27 12:10 | Kilian Feldbausch v Dan Alexandru Tomescu | 6-1,6-4 |
| Challenger Maspalomas | 2023/11/26 15:20 | Petr Iamachkine v Dan Alexandru Tomescu | 6-4,1-6,2-6 |
| ITF M25 Antalya | 2023/11/21 10:45 | Dan Alexandru Tomescu v Sarp Agabigun | 6-2,6-7,6-7 |
| ITF M25 Antalya | 2023/11/17 07:30 | Tim Handel v Dan Alexandru Tomescu | 6-3,6-0 |
| ITF M25 Antalya | 2023/11/16 07:00 | Dan Alexandru Tomescu v Gabriele Pennaforti | 7-6,6-4 |
| ITF M25 Antalya | 2023/11/15 11:20 | Tuncay Duran v Dan Alexandru Tomescu | 6-3,0-6,1-6 |
| ITF M15 Antalya | 2023/11/10 07:00 | Dan Alexandru Tomescu v Filip Cristian Jianu | 0-6,7-5,3-6 |
| ITF M15 Antalya | 2023/11/09 07:00 | Dan Alexandru Tomescu v Mircea-Alexandru Jecan | 7-5,6-3 |
| Challenger Charlottesville | 2023/10/31 16:45 | Lucas Gerch v Stefan Kozlov | 6-2,5-7,7-6 |
| Challenger Hamburg | 2023/10/17 08:00 | Lucas Gerch v Antoine Bellier | 3-6,6-7 |
| Challenger Hamburg | 2023/10/16 12:45 | Lucas Gerch v Hady Habib | 6-2,6-4 |
| Challenger Hamburg | 2023/10/15 16:05 | Lucas Gerch v Mirza Basic | 7-6,5-7,6-4 |
| Challenger Malaga | 2023/10/08 09:35 | Frederico Ferreira Silva v Lucas Gerch | 6-1,6-4 |
| Challenger Szczecin | 2023/09/14 15:40 | Federico Coria v Lucas Gerch | 3-6,6-4,6-3 |
| Challenger Szczecin | 2023/09/12 18:10 | Lucas Gerch v Andrew Paulson | 7-6,4-6,6-4 |
| Challenger Szczecin | 2023/09/11 09:30 | Lucas Gerch v Miljan Zekic | 6-4,6-4 |