Stadium: Court 11 Round: 45
| ITF Netherlands F2 | 2018/07/04 09:30 | Peter Goldsteiner v Bart Van Den Berg | 3-6,6-7 |
| ITF Italy F16 | 2018/06/27 14:20 | Peter Goldsteiner v Mirko Cutuli | 6-4,1-6,2-6 |
| Challenger Poprad Tatry Qual | 2018/06/16 16:25 | Peter Goldsteiner v David Poljak | 0-6,7-6,4-6 |
| Challenger Poprad Tatry Qual | 2018/06/16 11:00 | Peter Goldsteiner v Samuel Puskar | 6-3,4-6,6-4 |
| 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 Netherlands F2 | 2018/07/04 08:00 | Tillmann Erdbories v Stephan Gerritsen | 7-5,5-7,4-6 |
| ITF Netherlands F2 Qual | 2018/07/02 11:45 | Valentin Guenther v Tillmann Erdbories | 6-7,6-1,2-6 |
| ITF Netherlands F2 Qual | 2018/07/01 08:00 | Nick Broekhof v Tillmann Erdbories | 6-4,3-6,1-6 |
| ITF Germany F4 | 2018/06/19 09:00 | Sekou Bangoura v Tillmann Erdbories | 7-6,6-4 |
| ITF Tunisia F21 | 2018/05/26 10:00 | Jeremy Sonkin v Tillmann Erdbories | 7-5,2-6,6-3 |
| ITF Tunisia F20 | 2018/05/20 09:00 | Tillmann Erdbories v Sacha Modica | 4-6,1-6 |
| ITF Turkey F15 | 2018/04/15 09:30 | Tillmann Erdbories v Tom Kocevar-Desman | 0-6,3-6 |
| ITF Turkey F15 | 2018/04/14 09:30 | Tillmann Erdbories v Vital Flurin Leuch | 7-6,7-5 |