| TT Cup Ukraine | 2020/05/17 20:15 | Oleksandr Kostiuk v Sergiy Voytovich | W | 3-1 |
| TT Cup Ukraine | 2020/05/10 10:20 | Sergiy Voytovich v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2020/05/09 13:50 | Sergiy Voytovich v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2020/05/02 10:20 | Sergiy Voytovich v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2020/05/01 18:30 | Sergiy Voytovich v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2020/04/26 07:25 | Sergiy Voytovich v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2020/04/25 07:25 | Sergiy Voytovich v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2020/03/21 20:40 | Oleksandr Kostiuk v Sergiy Voytovich | L | 1-3 |
| TT Cup Ukraine | 2020/05/31 13:15 | Oleksandr Kostiuk v Sergii Lugovskyi | L | 2-3 |
| TT Cup Ukraine | 2020/05/28 02:15 | Oleksandr Kostiuk v Illya Semeniuk | L | 1-3 |
| TT Cup Ukraine | 2020/05/28 00:45 | Sergey Gilitukha v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2020/05/28 00:15 | Illya Semeniuk v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2020/05/27 22:15 | Oleksandr Kostiuk v Stanislav Stelmashchuk | W | 3-0 |
| TT Cup (2020) | 2020/05/27 20:45 | Oleksandr Kostiuk v Ihor Matsehora | W | 3-1 |
| TT Cup (2020) | 2020/05/25 11:30 | Sergey Gilitukha v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2020/05/25 10:55 | Oleksandr Kostiuk v Sergey Gilitukha | L | 2-3 |
| TT Cup Ukraine | 2020/05/31 13:50 | Sergiy Voytovich v Illya Semeniuk | L | 0-3 |
| TT Cup Ukraine | 2020/05/17 21:25 | Stanislav Stelmashchuk v Sergiy Voytovich | L | 3-0 |
| TT Cup Ukraine | 2020/05/17 20:15 | Oleksandr Kostiuk v Sergiy Voytovich | L | 3-1 |
| TT Cup Ukraine | 2020/05/17 18:30 | Sergii Lugovskyi v Sergiy Voytovich | W | 2-3 |
| TT Cup Ukraine | 2020/05/17 16:10 | Illya Semeniuk v Sergiy Voytovich | L | 3-0 |
| TT Cup Ukraine | 2020/05/17 14:25 | Ruslan Novak v Sergiy Voytovich | L | 3-2 |
| TT Cup Ukraine | 2020/05/10 12:05 | Ruslan Novak v Sergiy Voytovich | W | 2-3 |
| TT Cup Ukraine | 2020/05/10 10:20 | Sergiy Voytovich v Oleksandr Kostiuk | W | 3-2 |