Stadium: Court 3 Round: 26 Ground: Clay
| ITF M25 Skopje | 2021/09/28 11:15 | Mariano Navone v Alexander Cozbinov | 6-3,5-7,1-6 |
| Challenger Istanbul | 2021/09/12 08:00 | Adrian Andreev v Alexander Cozbinov | 6-4,6-4 |
| ITF M25 Trier | 2021/08/26 09:30 | Tim Handel v Alexander Cozbinov | 6-2,3-6,6-2 |
| ITF M25 Trier | 2021/08/24 15:30 | Alexander Cozbinov v Laurent Lokoli | 6-2,3-6,7-6 |
| ITF M25 Ueberlingen | 2021/08/19 10:00 | Alexander Cozbinov v Tim Handel | 3-6,4-6 |
| ITF M25 Ueberlingen | 2021/08/18 10:10 | Jeremy Jahn v Alexander Cozbinov | 3-6,7-6,1-6 |
| Challenger - Segovia | 2021/07/26 09:00 | Alexander Cozbinov v Dalibor Svrcina | 1-6,6-2,2-6 |
| Challenger - Segovia | 2021/07/25 09:00 | Federico Zeballos v Alexander Cozbinov | 1-6,1-6 |
| ITF M25 Skopje | 2021/09/29 09:05 | Rrezart Cungu v Stefano Battaglino | 0-6,6-2,4-6 |
| ITF M15 Ulcinj | 2021/09/22 10:30 | Stefano Battaglino v Samuel Vincent Ruggeri | 3-6,4-6 |
| ITF M15 Cairo | 2021/09/16 08:00 | Leonardo Aboian v Stefano Battaglino | 2-6,6-3,6-2 |
| ITF M15 Cairo | 2021/09/15 10:05 | Diego A B Sanchez v Stefano Battaglino | 1-6,4-6 |
| ITF M15 Cairo | 2021/09/09 10:40 | Stefano Battaglino v Jakub Wojcik | 3-6,6-7 |
| ITF M15 Cairo | 2021/09/08 08:00 | Stefano Battaglino v Manfred Fellin | 6-1,6-3 |
| ITF M15 Bad Waltersdorf | 2021/09/02 09:15 | Stefano Battaglino v David Pichler | 1-6,3-6 |
| ITF M15 Bad Waltersdorf | 2021/08/31 10:20 | Stefano Battaglino v Marco Miceli | 6-2,6-2 |