Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| Pirot, Singles M-ITF-SRB-05A | 2021/09/23 09:16 | Luka Pavlovic v Oleksandr Ovcharenko | 6-7,6-3,6-4 |
| ITF M15 Zlatibor | 2021/09/17 09:55 | Oleksandr Ovcharenko v Tepavac, Marko | 3-6,4-6 |
| ITF M15 Zlatibor | 2021/09/16 09:40 | Oleksandr Ovcharenko v Veljko Krstic | 6-1,6-1 |
| ITF M15 Zlatibor | 2021/09/15 09:35 | Oleksandr Ovcharenko v Gorazd Srbljak | 6-4,4-6,6-2 |
| ITF M15 Ulcinj | 2021/09/11 07:55 | Oleksandr Ovcharenko v Malla, Bastian | 6-4,1-6,3-6 |
| ITF M15 Ulcinj | 2021/09/10 09:00 | Oleksandr Ovcharenko v Alejo Lorenzo Lingua Lavallen | 6-3,6-3 |
| ITF M15 Ulcinj | 2021/09/09 08:30 | Deviatiarov, Marat v Oleksandr Ovcharenko | 1-6,1-6 |
| ITF M15 Ulcinj | 2021/09/07 10:10 | Oleksandr Ovcharenko v Kekez, Duje | 6-1,4-6,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/10/27 09:20 | Hady Habib v Sergo Sikharulidze | 6-1,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/10/18 07:00 | Mario G Fernandez v Sergo Sikharulidze | 6-4,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/10/12 07:25 | Kovapitukted, Palaphoom v Sergo Sikharulidze | 7-6,0-6,11-9 |
| ITF - M15 Sharm El Sheikh | 2021/10/11 07:30 | Sergo Sikharulidze v Krittin Koaykul | 6-1,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/10/05 09:50 | Bojarski, Alan v Sergo Sikharulidze | 6-3,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/10/04 10:30 | Sergo Sikharulidze v Gimenez, J. | 6-1,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/10/03 10:30 | Sergo Sikharulidze v Sai K R Ganta | 6-1,6-2 |
| ITF M15 Sozopol | 2021/09/12 11:00 | Sergo Sikharulidze v Richard Biagiotti | 6-4,5-7,6-10 |