Stadium: Center Court Round: 25 Ground: Carpet indoor
| ITF Germany F9 | 2017/08/01 10:50 | Johannes Haerteis v Elmar Ejupovic | 6-7,3-6 |
| ITF Czech Republic F2 | 2015/05/19 09:00 | Elmar Ejupovic v Johannes Haerteis | 6-4,3-6,4-6 |
| Challenger Drummondville | 2022/11/13 21:25 | Evan King v Johannes Haerteis | 7-6,2-6,2-6 |
| Challenger Calgary | 2022/11/08 23:55 | Johannes Haerteis v Gabriel Decamps | 5-7,4-6 |
| Challenger Calgary | 2022/11/07 18:50 | Alafia Ayeni v Johannes Haerteis | 4-6,3-6 |
| Challenger Calgary | 2022/11/07 00:15 | Philip Florig v Johannes Haerteis | 3-6,2-6 |
| ITF - Forbach M15 | 2022/09/29 08:30 | Max Hans Rehberg v Johannes Haerteis | 7-6,6-2 |
| ITF - Forbach M15 | 2022/09/27 08:00 | Valentin Faure v Johannes Haerteis | 2-6,1-6 |
| ITF - Danderyd M15 | 2022/09/23 10:25 | Johannes Haerteis v Vito Tonejc | 4-6,7-6,4-6 |
| ITF - Danderyd M15 | 2022/09/22 09:35 | Johannes Haerteis v Michal Mikula | 6-7,6-2,7-5 |
| Challenger Oeiras | 2023/01/10 12:10 | Elmar Ejupovic v Lorenzo Giustino | 4-6,5-7 |
| Challenger Oeiras | 2023/01/09 12:45 | Elmar Ejupovic v Alberto Barroso Campos | 6-4,7-5 |
| Challenger Oeiras - Kwalifikacje | 2023/01/08 17:25 | Elmar Ejupovic v Pedro Araujo | 6-3,6-3 |
| Challenger Oeiras | 2023/01/04 11:00 | Elmar Ejupovic v Gabriel Debru | 3-6,6-4,5-7 |
| Challenger Oeiras | 2023/01/03 12:50 | Elmar Ejupovic v Pedro Sousa | 6-3,7-5 |
| ITF - Antalya M25 | 2022/11/10 09:35 | Denis Klok v Elmar Ejupovic | 6-3,6-4 |
| ITF - Antalya M25 | 2022/11/09 10:00 | Aleksandr Braynin v Elmar Ejupovic | 6-7,3-6 |
| ITF - Sarreguemines M25 | 2022/10/29 12:00 | Dan Added v Elmar Ejupovic | 7-6,6-7,7-6 |