Stadium: Clay 1 Round: 25 Ground: Hardcourt outdoor
| Serbia F5, Singles | 2018/09/06 08:00 | Butsch, Justin v Jirousek, Tomas | 7-6,7-6 |
| Serbia F5, Singles | 2018/09/05 10:00 | Fekiac, Martin v Jirousek, Tomas | 3-6,3-6 |
| ITF Belgium F10 | 2018/08/29 16:25 | Jirousek, Tomas v Juan Bautista Otegui | 7-6,3-6,1-6 |
| ITF Belgium F10 | 2018/08/27 12:00 | Jirousek, Tomas v Pisane, Tom | 6-0,4-6,6-3 |
| ITF Slovakia F2 | 2018/08/02 13:05 | Paul Jubb v Jirousek, Tomas | 6-1,6-3 |
| ITF Slovakia F2 | 2018/08/02 08:00 | Jirousek, Tomas v Mrazek, David | 6-4,6-4 |
| ITF Slovakia F1 | 2018/07/29 09:00 | Jirousek, Tomas v Alex Molcan | 6-7,3-6 |
| ITF Slovakia F1 | 2018/07/28 10:25 | Rio Noguchi v Jirousek, Tomas | 4-6,6-7 |
| ITF Turkey F30 | 2018/10/01 07:30 | Horton, Nicholas v Walder, Jim | 6-3,6-0 |
| ITF Turkey F30 | 2018/09/30 09:00 | Horton, Nicholas v Soyler, Osmancan | 6-1,6-2 |
| ITF Turkey F29 | 2018/09/24 07:30 | Horton, Nicholas v Thiem, Moritz | 6-7,1-6 |
| Serbia F5, Singles | 2018/09/05 11:50 | Khaledan, Shahin v Horton, Nicholas | 6-1,6-3 |
| ITF Germany F12 | 2018/08/15 10:00 | Ivan Gakhov v Horton, Nicholas | 7-5,6-4 |
| ITF Belgium F7 Qual | 2018/08/06 11:00 | Horton, Nicholas v Guido Ivan Justo | 6-1,6-1 |
| ITF Germany F10 Qual | 2018/07/30 16:25 | Horton, Nicholas v Chaukulkar, Tejas | 3-6,6-7 |
| ITF Portugal F11 | 2018/07/05 10:30 | Horton, Nicholas v Tchoutakian, Maxime | 3-6,4-6 |