| UTR Pro Tennis Series - California | 2021/11/08 16:00 | Ray Lo v Alex Kuperstein | 6-2,6-2 |
| UTR Pro Tennis Series - California | 2021/11/07 17:30 | Rithvik Krishna v Ray Lo | 6-7,6-6 |
| UTR Pro Tennis Series Dallas | 2021/09/05 13:00 | Ray Lo v Alejandro Moreno | 6-7,1-5 |
| UTR Pro Tennis Series Dallas | 2021/09/04 17:40 | Jacob Brumm v Ray Lo | 5-7,3-5 |
| UTR Pro Tennis Series Dallas | 2021/09/03 17:30 | Ray Lo v Ilgiz Valiev | 6-3,6-2 |
| UTR Pro Tennis Series Dallas | 2021/09/02 17:30 | Ray Lo v Evan Zhu | 5-7,3-6 |
| UTR Pro Tennis Series Dallas | 2021/08/31 17:00 | Orel Ovil v Ray Lo | 6-3,1-6,6-6 |
| UTR Pro Tennis Series - California | 2021/11/08 19:00 | Rithvik Krishna v Dzianis Zharyn | 6-4,1-6,5-2 |
| UTR Pro Tennis Series - California | 2021/11/07 19:00 | Alex Kuperstein v Dzianis Zharyn | 7-6,5-2 |
| UTR Pro Tennis Series - California | 2021/07/27 16:30 | Luke Vandecasteele v Dzianis Zharyn | 6-7,6-0,5-4 |
| UTR Pro Tennis Series - California | 2021/07/26 18:00 | Joshua Charlton v Dzianis Zharyn | 6-1,6-2 |
| UTR Pro Tennis Series - California | 2021/07/25 21:00 | Lucas Gomez v Dzianis Zharyn | 6-3,6-2 |
| ITF M15 Novomoskovsk | 2021/06/03 16:00 | Oleg Prihodko v Dzianis Zharyn | 6-2,6-1 |
| ITF M15 Novomoskovsk | 2021/05/31 10:00 | Leyton Rivera v Dzianis Zharyn | 6-7,2-6 |
| ITF M15 Novomoskovsk | 2021/05/31 06:15 | Dzianis Zharyn v Michal Mikula | 6-3,7-6 |