Stadium: Hortkorn Court Round: 29 Ground: Clay
| Challenger Heilbronn MD | 2023/06/09 15:30 | Frantzen/Jebens v Golubev/Molchanov | 6-4,7-6 |
| Challenger Heilbronn MD | 2023/06/08 17:35 | Frantzen/Jebens v Arias/Zeballos | 7-5,6-2 |
| Challenger Heilbronn MD | 2023/06/07 10:00 | Arneodo/Weissborn v Frantzen/Jebens | 6-7,6-3,6-10 |
| Challenger Troisdorf MD | 2023/05/31 09:00 | Frantzen/Jebens v Bergevi/Taylor | 4-6,6-7 |
| Challenger Bordeaux MD | 2023/05/17 10:55 | Glasspool/Heliovaara v Frantzen/Jebens | 6-3,5-7,10-2 |
| Challenger Mauthausen MD | 2023/05/13 09:30 | Arneodo/Weissborn v Frantzen/Jebens | 6-4,6-2 |
| Challenger Mauthausen MD | 2023/05/12 09:00 | Bortolotti/Cervantes v Frantzen/Jebens | 5-7,6-1,6-10 |
| Challenger Mauthausen MD | 2023/05/11 08:00 | Frantzen/Jebens v Cacic/Nedovyesov | 6-3,6-2 |
| Challenger Heilbronn MD | 2023/06/10 16:30 | Cornea/Oswald v Martinez/Pellegrino | 6-1,6-2 |
| Challenger Heilbronn MD | 2023/06/08 12:00 | Barrientos/Hidalgo v Cornea/Oswald | 6-1,6-7,1-10 |
| Challenger Heilbronn MD | 2023/06/07 14:00 | Brown/Tsitsipas v Cornea/Oswald | 5-7,7-6,8-10 |