| Czech TT Star Series | 2020/10/06 06:35 | Boguslav Koszyk v Tomasz Rakowski | L | 2-3 |
| Czech TT Star Series | 2020/10/05 12:45 | Boguslav Koszyk v Oleksandr Tymofieiev | W | 3-0 |
| Czech TT Star Series | 2020/10/05 10:15 | Boguslav Koszyk v Andrei Putuntica | L | 0-3 |
| Czech TT Star Series | 2020/10/05 08:15 | Boguslav Koszyk v Jakub Seibert | W | 3-2 |
| Challenger - Ochsenhausen | 2020/09/20 15:20 | Boguslav Koszyk v Viacheslav Burov | L | 0-3 |
| Challenger - Ochsenhausen | 2020/09/15 16:41 | Boguslav Koszyk v Konrad Kulpa | L | 0-3 |
| Challenger - Ochsenhausen | 2020/09/13 15:31 | Li Youngyin v Boguslav Koszyk | L | 3-0 |
| Czech TT Star Series | 2020/08/21 11:40 | Boguslav Koszyk v Dmitrij Prokopcov | L | 2-3 |
| Czech TT Star Series | 2020/10/06 07:10 | Horacio Cifuentes v Tomas Tregler | W | 3-1 |
| Czech TT Star Series | 2020/10/05 13:15 | Horacio Cifuentes v Igor Misztal | W | 3-0 |
| Czech TT Star Series | 2020/10/05 11:45 | Tomasz Rakowski v Horacio Cifuentes | W | 0-3 |
| Czech TT Star Series | 2020/10/05 09:45 | Oleksandr Tymofieiev v Horacio Cifuentes | W | 0-3 |
| Portugal Open | 2020/02/14 13:20 | Yaroslav Zhmudenko v Horacio Cifuentes | L | 4-3 |
| Pan Am Cup | 2020/02/08 21:00 | Hugo Calderano v Horacio Cifuentes | L | 4-1 |
| Pan Am Cup | 2020/02/07 18:30 | Nikhil Kumar v Horacio Cifuentes | W | 0-4 |
| World Team Olympic Quals | 2020/01/23 20:00 | Paul Drinkhall v Horacio Cifuentes | L | 3-0 |