| TT Cup | 2020/08/12 21:05 | Boiko, Serhii v Kovalchuk, Nazar | L | 2-3 |
| TT Cup | 2020/08/06 11:50 | Kovalchuk, Nazar v Boiko, Serhii | W | 2-3 |
| TT Cup | 2020/08/05 07:45 | Boiko, Serhii v Kovalchuk, Nazar | L | 0-3 |
| TT Cup | 2020/07/21 22:05 | Boiko, Serhii v Kovalchuk, Nazar | L | 1-3 |
| TT Cup | 2020/07/21 00:35 | Boiko, Serhii v Kovalchuk, Nazar | L | 1-3 |
| TT Cup | 2020/07/19 09:30 | Boiko, Serhii v Kovalchuk, Nazar | L | 0-3 |
| TT Cup | 2020/07/18 13:35 | Kovalchuk, Nazar v Boiko, Serhii | L | 3-2 |
| TT Cup | 2020/07/18 13:00 | Boiko, Serhii v Kovalchuk, Nazar | L | 1-3 |
| TT Cup | 2020/07/10 21:50 | Boiko, Serhii v Kovalchuk, Nazar | W | 3-0 |
| TT Cup | 2020/07/10 18:50 | Kovalchuk, Nazar v Boiko, Serhii | W | 0-3 |
| TT Cup | 2020/07/09 20:00 | Boiko, Serhii v Kovalchuk, Nazar | L | 1-3 |
| TT Cup | 2020/07/09 18:20 | Boiko, Serhii v Kovalchuk, Nazar | W | 3-2 |
| TT Cup | 2020/06/19 01:35 | Kovalchuk, Nazar v Boiko, Serhii | W | 1-3 |
| TT Cup | 2020/06/18 21:05 | Kovalchuk, Nazar v Boiko, Serhii | L | 3-2 |
| TT Cup | 2020/06/17 23:35 | Boiko, Serhii v Kovalchuk, Nazar | L | 2-3 |
| TT Cup | 2020/06/16 07:45 | Kovalchuk, Nazar v Boiko, Serhii | L | 3-2 |
| TT Cup | 2020/06/15 10:40 | Boiko, Serhii v Kovalchuk, Nazar | W | 3-1 |