| Czech TT Star Series | 2020/08/06 11:45 | Romualdo Manna v Daniel Kosiba | W | 0-3 |
| Czech TT Star Series | 2020/08/06 09:45 | Vladimir Anca v Daniel Kosiba | W | 1-3 |
| Czech TT Star Series | 2020/08/06 07:10 | Tomas Tregler v Daniel Kosiba | L | 3-0 |
| Czech TT Star Series | 2020/07/31 11:45 | Miroslav Sklensky v Daniel Kosiba | L | 3-1 |
| Czech TT Star Series | 2020/07/31 10:35 | Miroslav Sklensky v Daniel Kosiba | L | 3-1 |
| Czech TT Star Series | 2020/07/31 08:55 | Daniel Kosiba v David Reitspies | L | 1-3 |
| Czech TT Star Series | 2020/07/31 06:50 | Michal Benes v Daniel Kosiba | W | 2-3 |
| Czech TT Star Series | 2020/07/30 13:45 | Tomas Tregler v Daniel Kosiba | L | 3-0 |
| Czech TT Star Series | 2020/08/06 10:45 | Kamil Nalepa v Pawel Grela | L | 3-0 |
| Czech TT Star Series | 2020/08/06 09:15 | Romualdo Manna v Pawel Grela | L | 3-0 |
| Czech TT Star Series | 2020/08/06 06:00 | Frane Runjic v Pawel Grela | L | 3-2 |
| Challenger - Ochsenhausen | 2020/03/03 12:40 | Alberto Mino v Pawel Grela | L | 3-1 |
| Challenger - Ochsenhausen | 2020/03/03 08:40 | Jorge Campos v Pawel Grela | W | 0-3 |
| Challenger - Ochsenhausen | 2020/03/02 20:20 | Pawel Grela v Nikola Marinkovic | W | 3-1 |
| Challenger - Ochsenhausen | 2020/03/02 17:00 | Pawel Grela v Gaston Alto | L | 1-3 |
| Challenger - Ochsenhausen | 2020/03/02 15:00 | Evgueni Chtchetinine v Pawel Grela | L | 3-0 |