Stadium: Stadium Round: 54 Ground: Hardcourt outdoor
| UTR Pro Tennis Series California | 2021/12/04 16:00 | Leustian, Stefan v Giacomo Revelli | 3-6,3-5 |
| UTR Pro Tennis Series California | 2021/12/03 16:22 | Shervin Dehmoubed v Leustian, Stefan | 1-6,3-6 |
| UTR Pro Tennis Series California | 2021/12/02 22:45 | Amiri, Ali v Leustian, Stefan | 5-7,5-7 |
| UTR Pro Tennis Series California | 2021/12/01 22:59 | Matthew Sah v Leustian, Stefan | 1-6,6-7 |
| UTR Pro Tennis Series California | 2021/11/29 20:30 | Masato Perera v Leustian, Stefan | 6-3,4-6,1-6 |
| UTR Pro Tennis Series California | 2021/07/29 15:00 | Rohan Murali v Leustian, Stefan | 1-6,7-6,6-1 |
| UTR Pro Tennis Series California | 2021/07/28 19:30 | 보이엘, 트리스탄 v Leustian, Stefan | 6-1,6-1 |
| UTR Pro Tennis Series California | 2021/07/27 21:00 | van Wyk, Kris v Leustian, Stefan | 1-6,0-1 |
| ITF M25 Bakersfield | 2022/03/14 18:30 | 코즈비노브, 알렉산더 v 사바즈, 미켈 | 6-3,6-2 |
| ITF M25 Calabasas | 2021/10/27 20:15 | 브리머, 개그 v 사바즈, 미켈 | 4-6,6-4,6-1 |
| ITF M25 Calabasas | 2021/10/26 20:00 | 사바즈, 미켈 v 마요, 키난 | 6-4,3-6,10-6 |
| ITF M25 Calabasas | 2021/10/26 17:00 | 사바즈, 미켈 v 레이에스, 니콜라스 알렉산더 | 7-5,6-3 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2021/06/16 14:00 | 사바즈, 미켈 v 쿠블러, 제이슨 | 1-6,3-6 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2021/06/15 14:00 | 키르코브, 바실 v 사바즈, 미켈 | 3-6,6-1,7-10 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2021/06/14 15:00 | 징크, 틸러 v 사바즈, 미켈 | 6-7,4-6 |
| ITF M25 Wichita | 2021/06/08 17:00 | 사바즈, 미켈 v 델리엔 벨라스코, 머켈 알레잔드로 | 1-6,1-6 |