Stadium: Court 4 Round: 14 Ground: Clay
| Challenger Quito | 2021/09/13 16:05 | Matias Zukas v Cristian Rodriguez | 7-6,5-7,6-7 |
| UTR Pro Tennis Series Sofia | 2021/09/03 08:30 | Yurii Dzhavakian v Matias Zukas | 6-4,6-4 |
| UTR Pro Tennis Series Sofia | 2021/09/02 08:30 | Josh Sheehy v Matias Zukas | 3-6,4-6 |
| UTR Pro Tennis Series Sofia | 2021/09/01 11:00 | Martin Dimitrov v Matias Zukas | 0-6,2-5 |
| UTR Pro Tennis Series Sofia | 2021/08/31 06:30 | Samuil Konov v Matias Zukas | 3-6,1-6 |
| UTR Pro Tennis Series Sofia | 2021/08/30 11:15 | Matias Zukas v Ivan Penev | 7-5,6-3 |
| ITF M25 Poznan | 2021/08/28 09:30 | Roman Andres Burruchaga v Matias Zukas | 6-1,6-4 |
| ITF M25 Poznan | 2021/08/27 09:30 | Matias Zukas v Michal Mikula | 6-3,6-1 |
| ITF M25 Lesa | 2021/08/27 12:55 | Matias Franco Descotte v Christian Langmo | 6-3,6-4 |
| ITF M25 Lesa | 2021/08/26 15:45 | Matias Franco Descotte v Manuel Mazza | 6-3,3-6,7-6 |
| ITF M25 Lesa | 2021/08/24 19:00 | Matias Franco Descotte v Gianmarco Ferrari | 6-3,4-6,6-4 |
| ITF M15 Monastir | 2021/08/05 09:30 | Coleman Wong v Matias Franco Descotte | 6-1,3-6,6-1 |
| ITF M15 Monastir | 2021/08/04 15:00 | Taisei Ichikawa v Matias Franco Descotte | 3-6,4-6 |
| ITF M15 Monastir | 2021/07/30 07:25 | Khololwam Montsi v Matias Franco Descotte | 7-6,6-1 |
| ITF M15 Monastir | 2021/07/29 09:40 | Michael Zhu v Matias Franco Descotte | 4-6,1-6 |
| ITF M15 Monastir | 2021/07/28 14:00 | Coleman Wong v Matias Franco Descotte | 6-7,6-3,6-7 |