| TT Cup | 2021/09/26 09:40 | Didukh, Oleksandr v Katkov, Ivan | L | 3-0 |
| TT Cup | 2021/09/25 10:15 | Katkov, Ivan v Didukh, Oleksandr | L | 2-3 |
| TT Cup | 2021/11/23 11:50 | Tuzhylin, Alexander v Katkov, Ivan | W | 0-3 |
| TT Cup | 2021/11/23 10:40 | Katkov, Ivan v Viktor Yefimov | W | 3-1 |
| TT Cup | 2021/11/23 09:30 | Gennadii Zakladnyi v Katkov, Ivan | W | 1-3 |
| TT Cup | 2021/11/23 07:45 | Katkov, Ivan v Anton Limonov | L | 1-3 |
| TT Cup | 2021/11/04 10:30 | Katkov, Ivan v May, Ivan | L | 1-3 |
| TT Cup | 2021/11/04 09:20 | Katkov, Ivan v Tuzhylin, Alexander | W | 3-1 |
| TT Cup | 2021/11/04 08:10 | Katkov, Ivan v Gennadii Zakladnyi | L | 1-3 |
| TT Cup | 2021/11/04 07:00 | Katkov, Ivan v Bohdan Kohut | L | 2-3 |
| TT Cup | 2021/11/23 12:25 | Viktor Yefimov v Didukh, Oleksandr | L | 3-2 |
| TT Cup | 2021/11/23 11:15 | Gennadii Zakladnyi v Didukh, Oleksandr | L | 3-1 |
| TT Cup | 2021/11/23 08:55 | Anton Limonov v Didukh, Oleksandr | L | 3-2 |
| TT Cup | 2021/11/23 06:35 | Tuzhylin, Alexander v Didukh, Oleksandr | W | 1-3 |
| TT Cup | 2021/11/22 11:15 | Didukh, Oleksandr v Anton Limonov | L | 2-3 |
| TT Cup | 2021/11/22 10:05 | Didukh, Oleksandr v Tuzhylin, Alexander | L | 1-3 |
| TT Cup | 2021/11/22 08:55 | Didukh, Oleksandr v Gennadii Zakladnyi | W | 3-2 |
| TT Cup | 2021/11/22 07:45 | Didukh, Oleksandr v Viktor Yefimov | L | 2-3 |