Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 - Pärnu | 2021/10/30 11:05 | Patrik Niklas-Salminen v Stefan Palosi | 7-6,7-6 |
| ITF M15 - Pärnu | 2021/10/29 08:55 | Stefan Palosi v Yann Wojcik | 7-6,7-6 |
| ITF M15 - Pärnu | 2021/10/28 11:30 | Stefan Palosi v Ben Jones | 7-6,6-2 |
| ITF M15 - Pärnu | 2021/10/27 07:00 | Stefan Palosi v Attila Boros | 6-0,6-3 |
| ITF M15 - Sozopol | 2021/10/13 15:10 | Stefan Palosi v Yan Bondarevskiy | 4-6,6-2,8-10 |
| Challenger - Sibiu | 2021/09/30 12:35 | Stefan Palosi v Zdenek Kolar | 5-7,5-7 |
| Challenger - Sibiu | 2021/09/28 10:00 | Stefan Palosi v Nicholas David Ionel | 7-5,6-1 |
| Challenger - Sibiu | 2021/09/27 07:00 | Kai Wehnelt v Stefan Palosi | 6-7,7-6,2-6 |
| Challenger - Lošinj | 2021/10/19 09:35 | Marco Cecchinato v Alvaro Lopez San Martin | 7-6,7-6 |
| Challenger - Napels | 2021/10/13 09:00 | Alvaro Lopez San Martin v Tallon Griekspoor | 3-6,3-6 |
| Challenger - Napels | 2021/10/12 11:20 | Alvaro Lopez San Martin v Timofey Skatov | 6-3,6-2 |
| Challenger - Napels | 2021/10/11 12:15 | Evan Furness v Alvaro Lopez San Martin | 4-6,0-6 |
| Challenger - Napels | 2021/10/11 08:30 | Louis Wessels v Alvaro Lopez San Martin | 6-7,4-6 |
| Challenger - Barcelona | 2021/10/05 14:00 | Alvaro Lopez San Martin v Nuno Borges | 1-6,0-6 |
| Challenger - Barcelona | 2021/10/04 13:00 | Alvaro Lopez San Martin v Georgii Kravchenko | 2-6,4-6 |
| Challenger - Barcelona | 2021/10/03 08:00 | Alvaro Lopez San Martin v Daniel Rincon | 4-6,7-5,6-3 |