| UTR Pro Tennis Series California | 2021/09/04 18:00 | Isaiah Strode v Rithvik Krishna | 6-2,5-1 |
| UTR Pro Tennis Series California | 2021/09/02 16:30 | Maximilian Wild v Rithvik Krishna | 2-6,6-4,1-4 |
| UTR Pro Tennis Series California | 2021/09/01 19:30 | Rithvik Krishna v Abraham Asaba | 4-6,6-3,4-5 |
| UTR Pro Tennis Series California | 2021/08/31 15:00 | Rithvik Krishna v Evan Shamlian | 7-5,5-3 |
| UTR Pro Tennis Series California | 2021/08/30 16:30 | Rithvik Krishna v Humberto Lopez | 5-7,0-5 |
| UTR Pro Tennis Series California | 2021/08/25 16:30 | Will Davies v Rithvik Krishna | 6-3,6-1 |
| UTR Pro Tennis Series California | 2021/08/24 23:00 | Tristan Boyer v Rithvik Krishna | 6-2,5-3 |
| UTR Pro Tennis Series California | 2021/08/23 18:00 | Humberto Lopez v Rithvik Krishna | 6-4,6-3 |
| 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 |
| ITF M15 Novomoskovsk | 2021/05/24 12:00 | Gabriel Donev v Dzianis Zharyn | 7-6,6-7,10-6 |
| ITF M15 Heraklion | 2020/02/17 11:00 | Nicolas Tepmahc v Dzianis Zharyn | 6-4,6-2 |