| UTR Pro Tennis Series California | 2021/05/22 21:00 | Josh Sheehy v Ante Pavic | 3-6,7-6,6-3 |
| UTR Pro Tennis Series California | 2021/05/21 18:00 | Josh Sheehy v Ryan Seggerman | 4-6,4-5 |
| UTR Pro Tennis Series California | 2021/05/19 19:30 | Josh Sheehy v Alex Kuperstein | 6-3,6-5 |
| UTR Pro Tennis Series California | 2021/05/18 16:30 | Josh Sheehy v Alexander Stater | 6-4,7-6 |
| UTR Pro Tennis Series California | 2021/05/17 16:30 | Joshua Ortlip v Josh Sheehy | 6-1,5-2 |
| ITF M25 Velenje | 2021/07/08 08:00 | Alexander Shevchenko v Matias Zukas | 6-2,6-1 |
| ITF M25 Velenje | 2021/07/07 08:00 | Tom Kocevar-Desman v Matias Zukas | 5-7,0-6 |
| ITF M15 Antalya | 2021/06/29 06:30 | Billy Harris v Matias Zukas | 3-6,6-3,6-4 |
| ITF M15 Antalya | 2021/06/24 07:00 | Francisco Comesana v Matias Zukas | 6-0,6-2 |
| ITF M15 Antalya | 2021/06/23 09:55 | Patrik Rikl v Matias Zukas | 6-0,4-6,1-6 |
| ITF M15 Antalya | 2021/06/18 07:20 | Matias Zukas v Pawel Juszczak | 7-6,3-6,5-7 |
| ITF M15 Antalya | 2021/06/17 08:50 | Matias Zukas v Pietro Marino | 6-3,6-0 |
| ITF M15 Antalya | 2021/06/16 13:15 | Zsombor Piros v Matias Zukas | 3-6,1-6 |