| Czech TT Star Series | 2020/07/14 06:25 | Tomas Koldas v Miroslav Horejsi | L | 0-3 |
| Challenger Ochsenhausen | 2020/07/21 11:00 | Humberto Manhani v Tomas Koldas | L | 3-0 |
| Challenger Ochsenhausen | 2020/07/21 09:40 | Tomas Koldas v Vitor Ishiy | L | 0-3 |
| Challenger Ochsenhausen | 2020/07/20 19:20 | Sven Happek v Tomas Koldas | W | 2-3 |
| Challenger Ochsenhausen | 2020/07/20 16:40 | Evgueni Chtchetinine v Tomas Koldas | L | 3-1 |
| Challenger Ochsenhausen | 2020/07/20 14:40 | Florian Bluhm v Tomas Koldas | L | 3-1 |
| Challenger Ochsenhausen | 2020/07/20 09:50 | Liang Qiu v Tomas Koldas | L | 3-0 |
| Challenger Ochsenhausen | 2020/07/20 07:10 | Petr David v Tomas Koldas | L | 3-2 |
| Czech TT Star Series | 2020/07/17 09:45 | Dmitrij Prokopcov v Tomas Koldas | L | 3-0 |
| Challenger Ochsenhausen | 2020/07/24 13:00 | Mihai Bobocica v Miroslav Horejsi | W | 1-3 |
| Challenger Ochsenhausen | 2020/07/24 12:05 | Miroslav Horejsi v Humberto Manhani | W | 3-2 |
| Challenger Ochsenhausen | 2020/07/24 08:30 | Miroslav Horejsi v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2020/07/24 06:30 | Florian Bluhm v Miroslav Horejsi | W | 0-3 |
| Challenger Ochsenhausen | 2020/07/23 10:30 | Nico Wenger v Miroslav Horejsi | W | 1-3 |
| Challenger Ochsenhausen | 2020/07/23 08:30 | Miroslav Horejsi v Dauud Cheaib | W | 3-2 |
| Challenger Ochsenhausen | 2020/07/22 13:10 | Miroslav Horejsi v Humberto Manhani | W | 3-1 |
| Challenger Ochsenhausen | 2020/07/22 10:30 | Miroslav Horejsi v Mihai Bobocica | L | 1-3 |