Stadium: Court 6 Round: 54 Ground: Hardcourt outdoor
| UTR Pro Tennis Series Florida | 2021/09/11 16:30 | Wagner, Rafael v Sklenka, Victor | 6-0,5-1 |
| UTR Pro Tennis Series Florida | 2021/09/10 19:00 | 세구라, 마튜 v Sklenka, Victor | 4-6,6-4,7-5 |
| UTR Pro Tennis Series Florida | 2021/09/10 16:00 | Noureldin Adam v Sklenka, Victor | 6-4,5-4 |
| UTR Pro Tennis Series Florida | 2021/09/07 16:30 | Preston Stearns v Sklenka, Victor | 4-6,7-5,4-6 |
| UTR Pro Tennis Series Florida | 2021/09/06 21:30 | Sklenka, Victor v Jonah Braswell | 2-6,0-5 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/17 10:30 | Sklenka, Victor v Facundo Diaz Acosta | 0-6,0-6 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/16 09:00 | 라키, 니콜라스 v Sklenka, Victor | 1-6,6-3,8-10 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/15 08:00 | Filip Kana v Sklenka, Victor | 1-6,1-6 |
| ITF M25 Calabasas | 2021/10/26 17:00 | 숙톤-엥, 찬차이 v Masato Perera | 6-1,2-6,6-10 |
| ITF M15 Ithaca | 2021/10/05 13:00 | 숙톤-엥, 찬차이 v Kaj Quirijns | 2-6,6-3,8-10 |
| ITF M15 Lubbock | 2021/09/30 17:50 | 화이트하우스, 마르크 v 숙톤-엥, 찬차이 | 6-4,6-1 |
| ITF M15 Lubbock | 2021/09/29 20:35 | Pawlak, Piotr v 숙톤-엥, 찬차이 | 3-6,6-3,5-7 |
| Fayetteville, AR, Singles Qualifying, M-ITF-USA-31 | 2021/09/21 14:00 | 파텐, 헨리 v 숙톤-엥, 찬차이 | 7-5,6-4 |
| ITF M25 Champaign | 2021/09/13 17:00 | 숙톤-엥, 찬차이 v 후드, 에밀 | 5-7,2-6 |
| ITF M15 Monastir | 2021/09/07 08:00 | 아리바게, 테오 v 숙톤-엥, 찬차이 | 4-6,6-4,10-7 |
| ITF M15 Monastir | 2021/09/06 11:00 | 히라마츠, 신노스케 v 숙톤-엥, 찬차이 | 6-3,4-6,2-10 |