Stadium: Court 2 Round: 14 Ground: Hardcourt outdoor
| Challenger St. Tropez | 2023/09/19 08:00 | Cozbinov, Alexander v Gojowczyk, Peter | 4-6,3-6 |
| Challenger St. Tropez | 2023/09/18 14:40 | Mark Lajal v Cozbinov, Alexander | 6-2,6-1 |
| Challenger St. Tropez | 2023/09/17 12:25 | Enzo Wallart v Cozbinov, Alexander | 4-6,4-6 |
| ITF M25 Monastir | 2023/09/13 10:20 | Cozbinov, Alexander v Daniel Khazime | 4-6,3-6 |
| ITF M25 Monastir | 2023/09/08 08:30 | Ryan Seggerman v Cozbinov, Alexander | 7-6,7-6 |
| ITF M25 Monastir | 2023/09/07 12:30 | Loccisano, Benjamin v Cozbinov, Alexander | 1-6,2-6 |
| ITF M25 Monastir | 2023/09/05 12:30 | Lalami Laaroussi, Younes v Cozbinov, Alexander | 2-6,2-6 |
| ITF - M15 Monastir | 2023/09/01 08:30 | Cozbinov, Alexander v Alexandros Skorilas | 5-7,6-3,3-6 |
| Charleston, SC, USA | 2023/09/27 14:00 | Dougaz, Aziz v August Holmgren | 6-3,6-4 |
| Charleston, SC, USA | 2023/09/25 14:00 | Federico Agustin Gomez v August Holmgren | 0-6,5-7 |
| Charleston, SC, USA | 2023/09/24 17:10 | Schnur, Brayden v August Holmgren | 7-6,5-7,6-7 |
| Coupe Davis | 2023/09/15 17:25 | August Holmgren v Thiago Seyboth Wild | 4-6,2-6 |
| Challenger Cassis | 2023/09/05 13:15 | August Holmgren v Giulio Zeppieri | 3-6,3-6 |
| Challenger Cassis | 2023/09/04 09:55 | August Holmgren v Elmer Moller | 6-3,6-2 |
| Challenger Cassis | 2023/09/03 12:10 | August Holmgren v Leonardo Rossi | 7-6,6-3 |
| Challenger Mallorca | 2023/08/29 08:00 | Maxime Janvier v August Holmgren | 6-3,6-4 |