| UTR Pro Tennis Series California | 2021/07/25 21:00 | Joshua Charlton v Vandecasteele, Luke | 6-3,6-2 |
| UTR Pro Tennis Series California | 2021/07/21 18:00 | Joshua Charlton v Wally Thayne | 7-6,5-7,0-0 |
| UTR Pro Tennis Series California | 2021/07/20 22:00 | Joshua Charlton v Sema Pankin | 6-3,4-6,4-6 |
| UTR Pro Tennis Series California | 2021/07/19 21:00 | Maxwell McKennon v Joshua Charlton | 6-4,6-3 |
| UTR Pro Tennis Series Nevada | 2021/07/04 15:00 | Joshua Charlton v Bjorn Swenson | 7-5,6-3 |
| UTR Pro Tennis Series Nevada | 2021/07/03 15:00 | Joshua Charlton v Tim Dzhurinskiy | 2-6,6-3,5-1 |
| UTR Pro Tennis Series Nevada | 2021/07/02 18:00 | Kiger, Mac v Joshua Charlton | 6-4,3-6,2-5 |
| UTR Pro Tennis Series Nevada | 2021/07/01 15:00 | Vandecasteele, Luke v Joshua Charlton | 6-7,4-6 |
| UTR Pro Tennis Series California | 2021/07/25 21:00 | Gomez, Lucas v Zharyn, Dzianis | 6-3,6-2 |
| ITF M15 Novomoskovsk | 2021/06/03 16:00 | Oleg Prihodko v Zharyn, Dzianis | 6-2,6-1 |
| ITF M15 Novomoskovsk | 2021/05/31 10:00 | Leyton Rivera v Zharyn, Dzianis | 6-7,2-6 |
| ITF M15 Novomoskovsk | 2021/05/31 06:15 | Zharyn, Dzianis v Mikula, Michal | 6-3,7-6 |
| ITF M15 Novomoskovsk | 2021/05/24 12:00 | Gabriel Donev v Zharyn, Dzianis | 7-6,6-7,10-6 |
| ITF - M15 Héraklion | 2020/02/17 11:00 | Nicolas Tepmahc v Zharyn, Dzianis | 6-4,6-2 |
| ITF - M15 Héraklion | 2020/02/16 11:00 | Carles Hernandez v Zharyn, Dzianis | 2-6,6-2,7-10 |
| ITF - M15 Héraklion | 2020/02/10 09:30 | Mattia Bellucci v Zharyn, Dzianis | 6-3,6-1 |