| TT Cup Ukraine | 04/22 00:45 | - | Serhiy Tkachuk v Aleksandr Tulenin | W | 3-1 | |
| TT Cup Ukraine | 04/21 23:45 | - | Serhiy Tkachuk v Maxim Naumchuk | L | 2-3 | |
| TT Cup Ukraine | 04/21 22:45 | - | Serhiy Tkachuk v Maksym Skhabovskyi | W | 3-0 | |
| TT Cup Ukraine | 04/21 21:45 | - | Serhiy Tkachuk v Mykola Treshchetka | L | 1-3 | |
| TT Cup Ukraine | 04/17 02:15 | - | Serhiy Tkachuk v Maxim Naumchuk | W | 3-1 | |
| TT Cup Ukraine | 04/17 01:15 | - | Mykola Treshchetka v Serhiy Tkachuk | W | 0-3 | |
| TT Cup Ukraine | 04/16 23:15 | - | Andrey Matcyk v Serhiy Tkachuk | W | 0-3 | |
| TT Cup Ukraine | 04/16 21:45 | - | Aleksandr Tulenin v Serhiy Tkachuk | W | 1-3 | |
| TT Cup Ukraine | 04/16 20:45 | - | Maxim Naumchuk v Serhiy Tkachuk | W | 2-3 | |
| TT Cup Ukraine | 04/10 12:10 | - | Serhiy Tkachuk v Aleksandr Tulenin | W | 3-0 | |
| TT Cup (2021) | 04/10 11:35 | - | Serhiy Tkachuk v Aleksandr Tulenin | W | 3-0 | |
| TT Cup Ukraine | 04/10 10:25 | - | Mykola Treshchetka v Serhiy Tkachuk | W | 2-3 | |
| TT Cup Ukraine | 04/10 09:50 | - | Serhiy Tkachuk v Maxim Naumchuk | L | 1-3 | |
| TT Cup Ukraine | 04/10 07:30 | - | Serhiy Tkachuk v Aleksandr Tulenin | W | 3-2 | |
| TT Cup Ukraine | 04/10 05:45 | - | Serhiy Tkachuk v Maksym Skhabovskyi | L | 2-3 | |
| TT Cup (2021) | 03/31 01:45 | - | Oleksandr Pinchuk v Serhiy Tkachuk | L | 3-0 | |
| TT Cup Ukraine | 03/31 01:15 | - | Mykola Treshchetka v Serhiy Tkachuk | L | 3-1 | |
| TT Cup Ukraine | 03/30 23:15 | - | Maxim Naumchuk v Serhiy Tkachuk | L | 3-2 | |
| TT Cup Ukraine | 03/30 21:45 | - | Aleksandr Tulenin v Serhiy Tkachuk | W | 0-3 | |
| TT Cup Ukraine | 03/30 20:45 | - | Oleksandr Pinchuk v Serhiy Tkachuk | L | 3-0 | |
| TT Cup (2021) | 03/21 20:45 | - | Serhiy Tkachuk v Mykolay Treschetka | W | 3-2 | |
| TT Cup Ukraine | 03/21 17:50 | - | Maxim Naumchuk v Serhiy Tkachuk | W | 1-3 | |
| TT Cup Ukraine | 03/21 17:15 | - | Serhiy Tkachuk v Oleg Shevchuk | W | 3-1 | |
| TT Cup Ukraine | 03/21 16:05 | - | Mykola Treshchetka v Serhiy Tkachuk | W | 1-3 | |
| TT Cup Ukraine | 03/21 14:55 | - | Serhiy Tkachuk v Aleksandr Tulenin | W | 3-0 | |
| TT Cup Ukraine | 03/12 13:10 | - | Oleg Shevchuk v Serhiy Tkachuk | W | 1-3 | |
| TT Cup Ukraine | 03/12 12:00 | - | Mykola Treshchetka v Serhiy Tkachuk | W | 2-3 | |
| TT Cup Ukraine | 03/12 09:40 | - | Maxim Naumchuk v Serhiy Tkachuk | W | 1-3 | |
| TT Cup Ukraine | 03/12 07:55 | - | Aleksandr Tulenin v Serhiy Tkachuk | W | 0-3 | |
| TT Cup Ukraine | 03/12 06:45 | - | Oleg Shevchuk v Serhiy Tkachuk | L | 3-2 |