| 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 16:30 | 보이엘, 트리스탄 v 반데카스틸, 퀸 | 2-6,6-2,6-4 |
| UTR Pro Tennis Series California | 2021/07/26 16:30 | 보이엘, 트리스탄 v Sema Pankin | 6-4,6-4 |
| UTR Pro Tennis Series California | 2021/07/23 18:00 | 보이엘, 트리스탄 v Sema Pankin | 6-4,6-7,1-5 |
| UTR Pro Tennis Series California | 2021/07/21 18:00 | 보이엘, 트리스탄 v Colton Smith | 3-6,6-2,5-1 |
| UTR Pro Tennis Series California | 2021/07/20 21:00 | 보이엘, 트리스탄 v Aryan Chaudhary | 6-3,4-6,4-5 |
| UTR Pro Tennis Series California | 2021/07/19 15:00 | 보이엘, 트리스탄 v 네스테로프, 알렉세이 | 6-3,6-4 |
| ITF M15 Madrid | 2020/12/01 09:30 | Facundo Diaz Acosta v 보이엘, 트리스탄 | 6-2,7-6 |
| UTR Pro Tennis Series California | 2021/07/28 15:00 | Kang, Kyle v Ben Gollin | 1-6,6-1,7-6 |
| UTR Pro Tennis Series California | 2021/07/27 19:30 | Kang, Kyle v 칼레단, 사힌 | 6-1,6-1 |
| UTR Pro Tennis Series California | 2021/07/26 15:00 | Kang, Kyle v 룸스덴, 에벤 | 6-2,6-1 |
| UTR Pro Tennis Series California | 2021/07/23 16:30 | 고메즈, 루카스 v Kang, Kyle | 7-6,6-6 |
| UTR Pro Tennis Series California | 2021/07/21 15:00 | Welsh Hotard v Kang, Kyle | 5-7,4-6 |
| UTR Pro Tennis Series California | 2021/07/19 21:30 | Roscoe Bellamy v Kang, Kyle | 6-3,4-6,6-1 |
| UTR Pro Tennis Series California | 2021/07/18 18:45 | Ben Gollin v Kang, Kyle | 1-6,5-6 |
| UTR Pro Tennis Series Nevada | 2021/06/24 15:00 | 바리엔토스, 니콜라스 v Kang, Kyle | 6-1,5-4 |