Stadium: Court 1 Round: 45 Ground: Clay
| Challenger Prostejov Qual | 2018/06/03 10:00 | Peter Goldsteiner v Jan Satral | 3-6,2-6 |
| ITF Bosnia and Herzegovina F3 | 2018/05/30 15:10 | Elmar Ejupovic v Peter Goldsteiner | 6-1,6-1 |
| ITF Sweden F3 | 2018/05/21 08:00 | Dan Added v Peter Goldsteiner | 6-4,6-3 |
| ITF Egypt F14 | 2018/04/19 08:00 | Evan Hoyt v Peter Goldsteiner | 7-6,6-4 |
| ITF Egypt F14 | 2018/04/18 11:45 | Peter Goldsteiner v Ivan Krivic | 7-5,6-4 |
| ITF Egypt F13 | 2018/04/11 12:15 | Peter Goldsteiner v Andres Artunedo Martinavarr | 1-6,3-6 |
| ITF Egypt F12 | 2018/04/04 10:30 | Peter Goldsteiner v Dominik Kellovsky | 5-7,3-6 |
| ITF Egypt F11 | 2018/03/27 09:15 | Peter Goldsteiner v Michel Vernier | 1-6,2-6 |
| ITF Hungary F3 Qual | 2018/05/21 08:00 | Samuel Puskar v Richard Dulganov | 6-1,3-6,4-6 |
| ITF Hungary F3 Qual | 2018/05/19 08:00 | Eric Tudor A.Pandelea v Samuel Puskar | 1-6,0-6 |
| ITF Czech Republic F10 | 2017/11/13 09:00 | Filip Duda v Samuel Puskar | 6-1,6-1 |
| Challenger Bratislava Qual | 2017/11/05 12:40 | Samuel Puskar v Jan Mertl | 4-6,3-6 |
| Challenger Bratislava Qual | 2017/11/04 11:50 | Divij Sharan v Samuel Puskar | 6-7,4-6 |
| Challenger Poprad Tatry Qual | 2017/06/18 09:00 | Dennis Novak v Samuel Puskar | 7-6,6-1 |
| Challenger Poprad Tatry Qual | 2017/06/17 11:20 | Samuel Puskar v Oleksandr Bielinskyi | 2-6,6-4,7-6 |