Stadium: Court 3 Round: 25 Ground: Clay
| Challenger Forli | 2021/06/14 09:30 | Lucas Gerch v Elmar Ejupovic | 4-6,6-4,7-6 |
| ITF - M15 Grenoble | 2021/02/11 12:05 | Elmar Ejupovic v Lucas Gerch | 6-4,6-1 |
| ITF Germany F11 | 2017/08/16 11:45 | Lucas Gerch v Elmar Ejupovic | 6-4,7-5 |
| Challenger - Modena | 2023/06/27 19:40 | Lucas Gerch v Rodrigo Pacheco Mendez | 6-7,4-6 |
| Challenger - Modena | 2023/06/26 08:00 | Timo Stodder v Lucas Gerch | 4-6,2-6 |
| Challenger - Modena | 2023/06/25 08:00 | Gabriele Bosio v Lucas Gerch | 4-6,4-6 |
| Challenger - Parma | 2023/06/18 14:00 | Lucas Gerch v Filippo Moroni | 6-1,1-6,4-6 |
| Challenger - Heilbronn | 2023/06/06 12:55 | Maxime Janvier v Lucas Gerch | 6-4,6-3 |
| Challenger - Heilbronn | 2023/06/05 11:00 | Lucas Gerch v Maxime Janvier | 6-2,6-2 |
| Challenger - Heilbronn | 2023/06/04 15:15 | Lucas Gerch v Jose Pereira | 6-1,6-4 |
| ITF - M15 Krsko | 2023/05/21 09:00 | Lucas Gerch v Mirza Basic | 6-4,6-1 |
| Challenger - Modena | 2023/06/27 16:55 | Elmar Ejupovic v Emilio Nava | 7-6,4-6,3-6 |
| Challenger - Blois | 2023/06/20 12:20 | Elmar Ejupovic v Nikolas Sanchez Izquierdo | 7-6,4-6,1-6 |
| ITF - M15 Sarajevo | 2023/06/11 07:55 | Elmar Ejupovic v Luka Mikrut | 6-3,6-3 |
| ITF - M15 Sarajevo | 2023/06/10 07:55 | Elmar Ejupovic v Jakub Paul | 6-7,6-4,6-4 |
| ITF - M15 Sarajevo | 2023/06/09 08:00 | Elmar Ejupovic v Igor Gimenez | 6-4,6-1 |
| ITF - M15 Sarajevo | 2023/06/08 08:25 | Elmar Ejupovic v Tomas Lanik | 6-1,6-4 |
| ITF - M15 Sarajevo | 2023/06/07 08:20 | Elmar Ejupovic v Zak Talic | 6-4,6-4 |
| ITF - M25 Kiseljak | 2023/05/30 08:00 | Elmar Ejupovic v Tomas Lanik | 3-6,6-4,7-10 |