Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| Challenger Charlottesville | 2021/11/02 23:10 | Thai-Son Kwiatkowski v Blaz Rola | 7-6,2-6,7-5 |
| Challenger Biella | 2021/02/08 14:40 | Thai-Son Kwiatkowski v Blaz Rola | 3-6,2-6 |
| Challenger Las Vegas | 2018/10/24 19:40 | Blaz Rola v Thai-Son Kwiatkowski | 6-3,6-4 |
| Challenger Charlottesville | 2021/11/02 23:10 | Thai-Son Kwiatkowski v Blaz Rola | 7-6,2-6,7-5 |
| Challenger Losinj | 2021/10/19 11:45 | Georgii Kravchenko v Blaz Rola | 6-4,6-2 |
| Challenger Napoli | 2021/10/12 09:40 | Blaz Rola v Tallon Griekspoor | 2-6,6-7 |
| Challenger Mallorca | 2021/09/01 16:00 | Blaz Rola v Tobias Kamke | 4-6,4-6 |
| US Open | 2021/08/27 18:15 | Henri Laaksonen v Blaz Rola | 3-6,7-6,6-4 |
| US Open | 2021/08/26 22:50 | Blaz Rola v Gian Marco Moroni | 6-4,6-2 |
| US Open | 2021/08/25 22:20 | Dmitry Popko v Blaz Rola | 2-6,5-7 |
| Challenger San Marino | 2021/08/12 14:30 | Blaz Rola v Orlando Luz | 6-4,4-6,2-6 |
| Challenger Charlottesville | 2021/11/05 19:25 | Jeffrey John Wolf v Thai-Son Kwiatkowski | 7-5,6-4 |
| Challenger Charlottesville | 2021/11/04 20:00 | Yosuke Watanuki v Thai-Son Kwiatkowski | 6-7,1-6 |
| Challenger Charlottesville | 2021/11/02 23:10 | Thai-Son Kwiatkowski v Blaz Rola | 7-6,2-6,7-5 |
| Challenger Las Vegas | 2021/10/27 20:00 | Thai-Son Kwiatkowski v Ernesto Escobedo | 5-7,2-6 |
| Challenger Las Vegas | 2021/10/25 20:55 | Jason Jung v Thai-Son Kwiatkowski | 5-7,2-6 |
| ATP Indian Wells | 2021/10/06 22:00 | Botic Van De Zandschulp v Thai-Son Kwiatkowski | 6-4,4-6,6-2 |
| ATP Indian Wells | 2021/10/06 00:40 | Thai-Son Kwiatkowski v Ernests Gulbis | 6-4,6-2 |
| Challenger Braga | 2021/09/22 12:10 | Andrea Arnaboldi v Thai-Son Kwiatkowski | 6-4,6-1 |