Stadium: Court 4 Round: 62 Ground: Carpet indoor
| Challenger Poprad Tatry Qual | 2018/06/16 14:55 | Haider-Maurer, Andreas v Liska, Tomas | 6-3,6-3 |
| ITF Hungary F4 Qual | 2018/06/10 11:00 | Liska, Tomas v Martin Zeljenka | 6-0,6-7,2-6 |
| Challenger Prostejov Qual | 2018/06/04 10:00 | Liska, Tomas v Satral, Jan | 6-2,0-6,3-6 |
| Challenger Prostejov Qual | 2018/06/03 15:05 | Haider-Maurer, Andreas v Liska, Tomas | 3-6,5-7 |
| Challenger Prostejov Qual | 2018/06/03 09:10 | Jebavy, Roman v Liska, Tomas | 3-6,7-5,4-6 |
| ITF Hungary F3 | 2018/05/23 10:10 | Nema, Patrik v Liska, Tomas | 4-6,3-6 |
| ITF Hungary F3 | 2018/05/22 08:00 | Liska, Tomas v Rogic Hadzalic, Alen | 6-2,6-2 |
| ITF Hungary F2 | 2018/05/16 09:00 | Emil Ruusuvuori v Liska, Tomas | 6-3,5-7,6-2 |
| ITF Czech Republic F4 Qual | 2018/06/23 08:00 | Hartmeier, Patrik v Jirousek, Tomas | 6-7,3-6 |
| ITF Hungary F5 Qual | 2018/06/16 08:00 | Wilson Leite v Jirousek, Tomas | 6-2,6-0 |
| Czech Republic F2, Singles | 2018/05/23 08:00 | Konecny, Michal v Jirousek, Tomas | 6-4,6-2 |
| ITF Czech Republic F1 | 2018/05/15 08:00 | Sebastian Fanselow v Jirousek, Tomas | 6-0,6-1 |
| ITF Czech Republic F1 | 2018/05/14 10:25 | Vrba, Daniel v Jirousek, Tomas | 3-6,6-2,4-6 |
| ITF Czech Republic F1 | 2018/05/13 08:00 | Jirousek, Tomas v Pechala, Frantisek | 6-4,6-0 |
| ITF Poland F2 | 2018/05/07 09:30 | Jirousek, Tomas v Robert Strombachs | 4-6,6-4,5-7 |
| ITF Poland F2 | 2018/05/06 10:30 | Forti, Francesco v Jirousek, Tomas | 4-6,6-4,6-7 |