Stadion: Court 6 Round: 26 Ground: Clay
| Challenger - Skopje | 2023/05/22 11:45 | Alexander Weis v Marko Topo | 6-3,6-3 |
| Challenger - Skopje | 2023/05/21 12:25 | Alexander Weis v Edas Butvilas | 6-4,4-6,6-2 |
| Challenger - Tunis | 2023/05/17 12:15 | Jesper De Jong v Alexander Weis | 6-4,6-3 |
| Challenger - Tunis | 2023/05/16 15:20 | Alexander Weis v Liam Broady | 6-0,5-7,6-3 |
| Challenger - Tunis | 2023/05/16 08:30 | Nicolas Mejia v Alexander Weis | 4-6,3-6 |
| Challenger - Tunis | 2023/05/14 12:00 | Antoine Hoang v Alexander Weis | 4-6,4-6 |
| Challenger - Francavilla | 2023/05/08 11:00 | Giovanni Fonio v Alexander Weis | 6-1,6-2 |
| Challenger - Francavilla | 2023/05/07 09:00 | Simone Roncalli v Alexander Weis | 7-5,4-6,3-6 |
| Challenger - Skopje | 2023/05/23 12:30 | Karol Drzewiecki v Roman Andres Burruchaga | 5-7,0-6 |
| Challenger - Coquimbo | 2023/05/05 18:40 | Joao Lucas Reis da Silva v Roman Andres Burruchaga | 6-2,6-4 |
| Challenger - Coquimbo | 2023/05/04 18:40 | Santiago Rodriguez Taverna v Roman Andres Burruchaga | 5-7,1-6 |
| Challenger - Coquimbo | 2023/05/03 14:00 | Murkel Dellien v Roman Andres Burruchaga | 2-6,2-6 |
| Challenger - Coquimbo | 2023/05/01 17:40 | Wilson Leite v Roman Andres Burruchaga | 3-6,3-6 |
| Challenger - Buenos Aires | 2023/04/28 15:30 | Mariano Navone v Roman Andres Burruchaga | 6-3,7-6 |
| Challenger - Buenos Aires | 2023/04/27 19:20 | Roman Andres Burruchaga v Gustavo Heide | 6-1,6-2 |
| Challenger - Buenos Aires | 2023/04/25 16:30 | Tomas Farjat v Roman Andres Burruchaga | 2-6,1-6 |