| TT Cup Ukraine | 2021/06/22 21:45 | Serhiy Tkachuk v Viktor Kotov | L | 1-3 |
| TT Cup Ukraine | 2021/06/02 23:15 | Serhiy Tkachuk v Viktor Kotov | L | 2-3 |
| TT Cup Ukraine | 2021/05/22 11:00 | Viktor Kotov v Serhiy Tkachuk | L | 3-0 |
| TT Cup Ukraine | 2021/05/21 09:15 | Viktor Kotov v Serhiy Tkachuk | W | 1-3 |
| TT Cup Ukraine | 2021/05/19 19:45 | Viktor Kotov v Serhiy Tkachuk | W | 2-3 |
| TT Cup Ukraine | 2021/05/19 14:30 | Serhiy Tkachuk v Viktor Kotov | L | 0-3 |
| TT Cup Ukraine | 2021/02/12 08:30 | Viktor Kotov v Serhiy Tkachuk | L | 3-2 |
| TT Cup Ukraine | 2021/02/10 23:15 | Viktor Kotov v Serhiy Tkachuk | L | 3-1 |
| TT Cup Ukraine | 2021/07/05 06:55 | Serhiy Tkachuk v Iurii Prokhoruk | W | 3-0 |
| TT Cup Ukraine | 2021/07/03 19:45 | Serhiy Tkachuk v Oleg Gavryluk | L | 0-3 |
| TT Cup Ukraine | 2021/07/03 18:35 | Serhiy Tkachuk v Andrii Khvysiuk | L | 0-3 |
| TT Cup Ukraine | 2021/07/03 17:25 | Oleg Gavryluk v Serhiy Tkachuk | W | 2-3 |
| TT Cup Ukraine | 2021/07/03 15:40 | Dmytro Lohosha v Serhiy Tkachuk | W | 0-3 |
| TT Cup Ukraine | 2021/07/03 13:55 | Pavlo Chyzh v Serhiy Tkachuk | W | 1-3 |
| TT Cup Ukraine | 2021/06/28 12:10 | Serhiy Tkachuk v Andrii Khvysiuk | W | 3-2 |
| TT Cup (2021) | 2021/06/28 11:35 | Serhiy Tkachuk v Andrii Khvysiuk | W | 3-2 |
| TT Cup Ukraine | 2021/07/05 06:20 | Oleh Formaziuk v Viktor Kotov | L | 3-0 |
| TT Cup Ukraine | 2021/07/01 00:45 | Viktor Kotov v Iurii Prokhoruk | L | 1-3 |
| TT Cup Ukraine | 2021/06/30 23:45 | Viktor Kotov v Viktor Trachuk | L | 1-3 |
| TT Cup Ukraine | 2021/06/30 22:45 | Viktor Kotov v Aleksandr Tulenin | L | 0-3 |
| TT Cup Ukraine | 2021/06/30 21:45 | Viktor Kotov v Maksym Skhabovskyi | W | 3-2 |
| TT Cup Ukraine | 2021/06/29 11:00 | Viktor Kotov v Iurii Prokhoruk | W | 3-2 |
| TT Cup Ukraine | 2021/06/29 10:25 | Viktor Kotov v Iurii Prokhoruk | L | 0-3 |
| TT Cup Ukraine | 2021/06/29 09:15 | Viktor Kotov v Oleh Formaziuk | L | 1-3 |