Stadium: Court 1 Round: 25 Ground: Clay
| Challenger - Salzburg | 2023/07/11 09:00 | Matheus P De Almeida v Nerman Fatic | 0-6,5-7 |
| Challenger - Blois | 2023/06/20 12:10 | Matheus P De Almeida v Ugo Blanchet | 6-7,7-6,4-6 |
| Challenger - Lyon | 2023/06/13 11:40 | Matheus P De Almeida v Felipe Meligeni Rodrigues Alves | 6-3,3-6,4-6 |
| Challenger - Prostejov | 2023/06/06 13:20 | Matheus P De Almeida v Lukas Klein | 4-6,6-3,4-6 |
| Challenger - Prostejov | 2023/06/05 08:00 | Matheus P De Almeida v Vitaliy Sachko | 3-6,6-0,7-5 |
| Challenger - Prostejov | 2023/06/04 09:10 | Matheus P De Almeida v Gerald Melzer | 6-4,6-4 |
| Challenger - Vicenza | 2023/06/02 09:30 | Matheus P De Almeida v Francisco Comesana | 2-6,2-6 |
| Challenger - Vicenza | 2023/05/31 13:00 | Andrea Collarini v Matheus P De Almeida | 3-6,5-7 |
| Challenger - Trieste | 2023/07/19 08:30 | Guido Andreozzi v Adrian Andreev | 6-3,7-6 |
| Challenger - Trieste | 2023/07/17 13:10 | Mathias Bourgue v Adrian Andreev | 4-6,2-6 |
| Challenger - Braunschweig | 2023/07/12 12:40 | Adrian Andreev v August Holmgren | 4-6,6-3,6-7 |
| Challenger - Braunschweig | 2023/07/11 09:00 | Adrian Andreev v Geoffrey Blancaneaux | 6-4,3-6,6-3 |
| Wimbledon | 2023/06/26 11:10 | Michael Mmoh v Adrian Andreev | 6-4,3-6,7-6 |
| Challenger - Parma | 2023/06/19 15:00 | Adrian Andreev v Oriol Roca Batalla | 1-6,4-6 |
| French Open | 2023/05/26 10:25 | Genaro Alberto Olivieri v Adrian Andreev | 6-1,5-7,6-4 |
| French Open | 2023/05/24 14:20 | Adrian Andreev v Juan Pablo Ficovich | 6-2,7-5 |