Stadium: Grandstand Round: 28 Ground: Clay
| Challenger Banja Luka MD | 2023/08/10 12:45 | Cornea/Oswald v Tadic/Topo | 6-3,6-0 |
| Challenger Banja Luka MD | 2023/08/09 13:35 | Cornea/Oswald v Kolar/Serdarusic | 6-3,5-7,10-8 |
| Challenger Heilbronn MD | 2023/06/11 11:00 | Frantzen/Jebens v Cornea/Oswald | 7-6,6-4 |
| 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 |
| Challenger Banja Luka MD | 2023/08/10 10:00 | Arias/Zeballos v Durasovic/Santillan | 6-4,3-6,10-6 |
| Challenger Banja Luka MD | 2023/08/09 09:00 | Arias/Zeballos v Sabanov/Sabanov | 6-3,6-7,14-12 |
| Challenger Luedenscheid MD | 2023/08/04 13:15 | Bergevi/Veldheer v Arias/Zeballos | 7-6,6-3 |
| ATP Hamburg MD | 2023/07/25 16:50 | Arias/Zeballos v Cacic/Cornea | 6-7,3-6 |
| ATP Hamburg MD | 2023/07/23 18:00 | Moeller/Topo v Arias/Zeballos | 6-4,6-7,10-6 |
| ATP Hamburg MD | 2023/07/22 16:50 | Sabanov/Sabanov v Arias/Zeballos | 6-7,6-4,7-10 |
| ATP Gstaad MD | 2023/07/19 12:50 | Arneodo/Weissborn v Arias/Zeballos | 6-2,6-2 |
| Challenger San Benedetto MD | 2023/07/14 20:00 | Romboli/Zormann v Arias/Zeballos | 7-6,7-5 |