Stadium: Court 1 Round: 27 Ground: Clay
| ITF M25 - Bacau | 2021/08/19 15:35 | Alexandar Lazarov v Dan Alexandru Tomescu | 6-2,6-4 |
| ITF M25 - Bacau | 2021/08/18 11:25 | Alexandar Lazarov v Victor Vlad Cornea | 6-4,6-4 |
| ITF M25 - Telavi | 2021/08/01 06:00 | Alessandro Ingarao v Alexandar Lazarov | 2-6,2-6 |
| ITF M25 - Telavi | 2021/07/31 13:50 | Zura Tkemaladze v Alexandar Lazarov | 2-6,1-6 |
| ITF M25 - Telavi | 2021/07/31 09:15 | Julian Cash v Alexandar Lazarov | 3-6,3-6 |
| ITF M25 - Telavi | 2021/07/30 06:00 | Federico Bertuccioli v Alexandar Lazarov | 3-6,4-6 |
| Challenger Iasi | 2021/07/13 12:45 | Alexandar Lazarov v Marius Copil | 6-3,3-6,2-6 |
| Challenger Iasi | 2021/07/12 08:00 | Uladzimir Ignatik v Alexandar Lazarov | 4-6,4-6 |
| ITF M25 - Bacau | 2021/08/19 14:25 | Toby Martin v Arthur Cazaux | 2-6,1-6 |
| ITF M25 - Bacau | 2021/08/18 12:40 | Simon A Ivanov v Arthur Cazaux | 4-6,4-6 |
| Challenger - Tampere | 2021/07/20 15:00 | Arthur Cazaux v Otto Virtanen | 6-3,6-7,2-6 |
| Challenger - Tampere | 2021/07/19 11:00 | Sergio Galdos v Arthur Cazaux | 4-6,2-6 |
| Challenger - Tampere | 2021/07/18 12:55 | Iiro Vasa v Arthur Cazaux | 2-6,6-7 |
| Challenger - Todi | 2021/07/15 14:20 | Arthur Cazaux v Giulio Zeppieri | 3-6,3-6 |
| Challenger - Todi | 2021/07/13 13:05 | Renzo Olivo v Arthur Cazaux | 6-7,4-6 |
| Challenger - Todi | 2021/07/12 13:00 | Arthur Cazaux v Cristian Rodriguez | 7-6,6-4 |