| TT Cup | 2021/02/04 09:55 | Kovalov, Oleksandr v Ponomarenko, Sergey | L | 3-1 |
| TT Cup | 2021/01/28 20:25 | Ponomarenko, Sergey v Kovalov, Oleksandr | W | 3-2 |
| TT Cup | 2020/12/31 16:25 | Ponomarenko, Sergey v Kovalov, Oleksandr | W | 3-2 |
| TT Cup | 2020/12/31 14:40 | Ponomarenko, Sergey v Kovalov, Oleksandr | W | 3-1 |
| TT Cup | 2020/12/23 20:25 | Ponomarenko, Sergey v Kovalov, Oleksandr | L | 1-3 |
| TT Cup | 2020/12/22 18:40 | Ponomarenko, Sergey v Kovalov, Oleksandr | W | 3-0 |
| TT Cup | 2020/12/15 19:15 | Ponomarenko, Sergey v Kovalov, Oleksandr | W | 3-1 |
| TT Cup | 2020/11/27 22:50 | Kovalov, Oleksandr v Ponomarenko, Sergey | L | 3-1 |
| TT Cup | 2021/02/15 16:20 | Ponomarenko, Sergey v Riabukhin, Anton | W | 3-0 |
| TT Cup | 2021/02/15 15:45 | Ponomarenko, Sergey v 보크, 비탈리 | W | 3-0 |
| TT Cup | 2021/02/15 15:10 | Ponomarenko, Sergey v Vakulenko, Denis | L | 1-3 |
| TT Cup | 2021/02/04 11:40 | Ivanov, Ruslan v Ponomarenko, Sergey | W | 1-3 |
| TT Cup | 2021/02/04 11:05 | Ponomarenko, Sergey v Vakulenko, Denis | W | 3-2 |
| TT Cup | 2021/02/04 09:55 | Kovalov, Oleksandr v Ponomarenko, Sergey | L | 3-1 |
| TT Cup | 2021/02/04 08:10 | Ivanov, Ruslan v Ponomarenko, Sergey | L | 3-1 |
| TT Cup | 2021/02/04 06:25 | Ovcharenko, Maksim v Ponomarenko, Sergey | W | 1-3 |
| TT Cup | 2021/02/15 16:25 | Kovalov, Oleksandr v 보크, 비탈리 | L | 0-3 |
| TT Cup | 2021/02/15 15:15 | Kovalov, Oleksandr v Riabukhin, Anton | L | 2-3 |
| TT Cup | 2021/02/15 14:35 | Kovalov, Oleksandr v Vakulenko, Denis | L | 2-3 |
| TT Cup | 2021/02/11 12:50 | Kebalo, Denis v Kovalov, Oleksandr | L | 3-1 |
| TT Cup | 2021/02/11 11:40 | Kovalov, Oleksandr v 보크, 비탈리 | L | 0-3 |
| TT Cup | 2021/02/11 10:30 | Kovalov, Oleksandr v Plishilo, Volodymyr | L | 0-3 |
| TT Cup | 2021/02/11 08:45 | Kovalov, Oleksandr v Mosuk, Nazar | L | 1-3 |
| TT Cup | 2021/02/11 06:25 | Kovalov, Oleksandr v Simonchuk, David | L | 0-3 |