| UTR Pro Tennis Series California | 2021/11/29 19:00 | Ali Amiri v Patrick Zahraj | 6-2,6-3 |
| UTR Pro Tennis Series California | 2021/11/21 16:00 | Alex Michelsen v Patrick Zahraj | 6-4,2-6,1-6 |
| UTR Pro Tennis Series California | 2021/11/20 19:00 | Dzianis Zharyn v Patrick Zahraj | 4-6,5-6 |
| UTR Pro Tennis Series California | 2021/11/19 17:30 | Ryan Seggerman v Patrick Zahraj | 2-6,4-5 |
| UTR Pro Tennis Series California | 2021/11/17 17:30 | Patrick Zahraj v Jose Dominguez Alonso | 6-1,6-4 |
| UTR Pro Tennis Series California | 2021/11/16 19:00 | Emmanuel Coste v Patrick Zahraj | 4-6,4-6 |
| UTR Pro Tennis Series California | 2021/11/15 16:00 | Yassine Smiej v Patrick Zahraj | 4-6,1-5 |
| UTR Pro Tennis Series California | 2021/11/14 16:00 | Maciej Rajski v Patrick Zahraj | 6-3,7-5 |
| ITF M25 Calabasas | 2022/03/21 17:00 | Stefan Leustian v Michael Shabaz | 2-6,7-5,4-10 |
| UTR Pro Tennis Series California | 2021/12/04 16:00 | Stefan Leustian v Giacomo Revelli | 3-6,3-5 |
| UTR Pro Tennis Series California | 2021/12/03 16:22 | Shervin Dehmoubed v Stefan Leustian | 1-6,3-6 |
| UTR Pro Tennis Series California | 2021/12/02 22:45 | Ali Amiri v Stefan Leustian | 5-7,5-7 |
| UTR Pro Tennis Series California | 2021/12/01 22:59 | Matthew Sah v Stefan Leustian | 1-6,6-7 |
| UTR Pro Tennis Series California | 2021/11/29 20:30 | Masato Perera v Stefan Leustian | 6-3,4-6,1-6 |
| UTR Pro Tennis Series California | 2021/07/29 15:00 | Rohan Murali v Stefan Leustian | 1-6,7-6,6-1 |
| UTR Pro Tennis Series California | 2021/07/28 19:30 | Tristan Boyer v Stefan Leustian | 6-1,6-1 |