Stadium: Court 1 Round: 44 Ground: Clay
| ITF Austria F3 | 2018/07/14 07:15 | Skadarka, Stefan v Stepanek, Antonin | 2-6,0-6 |
| ITF Austria F3 | 2018/07/18 08:00 | Stepanek, Antonin v Panta Herreros, Jorge Brian | 6-3,1-6,4-6 |
| ITF Austria F3 | 2018/07/16 11:05 | Erler, Alexander v Stepanek, Antonin | 2-6,3-6 |
| ITF Austria F3 | 2018/07/15 08:00 | Ignacio Monzon v Stepanek, Antonin | 6-1,4-6,3-6 |
| ITF Austria F3 | 2018/07/14 12:30 | Stepanek, Antonin v Rogic Hadzalic, Alen | 6-3,6-2 |
| ITF Austria F3 | 2018/07/14 07:15 | Skadarka, Stefan v Stepanek, Antonin | 2-6,0-6 |
| Czech Republic F6, Singles Qualifying | 2018/07/07 10:30 | Recek, Dominik v Stepanek, Antonin | 7-5,6-3 |
| ITF Czech Republic F5 | 2018/07/03 09:30 | Stepanek, Antonin v Mertl, Jan | 6-3,1-6,2-6 |
| ITF Czech Republic F5 Qual | 2018/07/02 10:00 | Piotr Grynkowski v Stepanek, Antonin | 2-6,0-6 |
| ITF Austria F4 Qual | 2018/07/21 07:30 | Skadarka, Stefan v Schager, Alexander | 6-2,6-4 |
| ITF Austria F3 | 2018/07/14 07:15 | Skadarka, Stefan v Stepanek, Antonin | 2-6,0-6 |
| ITF Singapore F1 | 2018/05/15 02:00 | Skadarka, Stefan v Nolan, Daniel | 1-6,1-6 |
| ITF Vietnam F2 | 2018/05/06 04:00 | Nam, Ji Sung v Skadarka, Stefan | 6-0,6-4 |
| ITF Vietnam F2 | 2018/05/05 07:00 | Skadarka, Stefan v Seol, Jae-Min | 6-4,6-1 |
| ITF Vietnam F1 | 2018/04/29 05:30 | Kerdlaphee, Kittirat v Skadarka, Stefan | 7-5,7-6 |
| ITF Vietnam F1 | 2018/04/28 05:00 | Skadarka, Stefan v Kerdlaphee, Phongsapak | 2-6,6-2,6-3 |
| ITF Australia F4 | 2018/03/28 00:00 | Joshua Charlton v Skadarka, Stefan | 7-5,2-6,6-3 |