Stadion: Court 5 Round: 44 Ground: Clay
| Challenger - Prag 2 | 2020/08/25 08:30 | Marek Gengel v Botic Van De Zandschulp | 3-6,2-6 |
| Challenger - Prag 2 | 2020/08/23 08:30 | Marek Gengel v Teymuraz Gabashvili | 6-2,7-6 |
| Challenger - Prag 2 | 2020/08/22 08:30 | Marek Gengel v Martin Krumich | 6-7,6-1,7-6 |
| Challenger - Potchefstroom | 2020/03/10 09:15 | Sadio Doumbia v Marek Gengel | 6-4,6-2 |
| ITF - M15 - Sharm El Sheikh | 2020/03/04 10:30 | Francesco Vilardo v Marek Gengel | 4-6,7-5,6-2 |
| ITF - M15 - Sharm El Sheikh | 2020/02/26 09:25 | Marek Gengel v Shalva Dzhanashia | 3-6,2-6 |
| Challenger - Koblenz | 2020/02/18 12:30 | Marek Gengel v Vit Kopriva | 4-6,3-6 |
| ITF - M15 - Sharm El Sheikh | 2020/02/16 08:00 | Marek Gengel v Alessandro Bega | 4-6,5-7 |
| Slowakei - International | 2020/07/24 10:00 | Tomas Liska v Alex Molcan | 1-6,2-6 |
| Slowakei - International | 2020/07/23 15:05 | Filip Polasek v Tomas Liska | 3-6,6-3,1-6 |
| Slowakei - International | 2020/07/10 08:00 | Tomas Liska v Alex Molcan | 0-6,6-4,5-7 |
| Slowakei - International | 2020/07/09 10:10 | Tomas Liska v Martin Dobry | 6-2,6-0 |
| Exhibition | 2020/07/05 11:05 | Tomas Liska v Dalibor Svrcina | 3-6,4-6 |
| Exhibition | 2020/07/04 09:50 | Tomas Liska v Tomas Machac | 4-6,2-6 |
| ITF - M15 - Milovice | 2019/11/13 12:25 | Tomas Liska v Riccardo Balzerani | 3-6,0-6 |
| ITF - M15 - Milovice | 2019/11/12 12:00 | Tomas Liska v Frane Nincevic | 6-3,2-6,10-6 |