Stadium: Court 2 Round: 62 Ground: Clay
| ITF Greece F3 | 2017/03/18 09:30 | Richard Gabb v Ralph Regus | 6-3,6-2 |
| ITF Switzerland F1 Qual | 2017/02/06 09:00 | Duje Kekez v Ralph Regus | 7-5,2-6,7-6 |
| ITF Switzerland F1 Qual | 2017/02/05 11:30 | Ralph Regus v Luca Giacomelli | 6-2,6-7,7-5 |
| ITF Switzerland F1 Qual | 2017/02/04 11:30 | Ralph Regus v Maximilian Gatev | 6-4,6-0 |
| ITF Spain F1 | 2017/01/15 08:30 | Eduard Guell Bartrina v Ralph Regus | 6-1,3-6,6-4 |
| ITF Greece F10 Qual | 2016/11/12 07:00 | Shunsuke Wakita v Ralph Regus | 6-4,6-4 |
| ITF Greece F9 Qual | 2016/11/07 08:00 | Dennis Bogaert v Ralph Regus | 6-4,2-6,6-3 |
| ITF Germany F15 | 2016/10/15 08:00 | Gregor Ramskogler v Ralph Regus | 6-3,6-4 |
| ITF Morocco F1 | 2017/07/15 14:00 | Sebastian Buehler v Nathan Lavanchy | 4-6,6-1,6-3 |
| ITF Austria F1 | 2017/07/01 07:00 | Sebastian Buehler v Dominik Hruncak | 4-6,1-6 |
| ITF Netherlands F2 Qual | 2017/06/25 09:00 | Simon Carr v Sebastian Buehler | 6-0,6-0 |
| ITF Netherlands F2 Qual | 2017/06/24 09:00 | Simon Musset v Sebastian Buehler | 6-7,0-6 |
| ITF Czech Republic F2 | 2017/05/20 08:00 | Pawel Zawisza v Sebastian Buehler | 6-0,6-1 |
| ITF Czech Republic F1 Qual | 2017/05/13 13:00 | Maksim Tikhomirov v Sebastian Buehler | 6-2,6-1 |
| ITF Tunisia F1 | 2017/01/08 08:30 | Baptiste Crepatte v Sebastian Buehler | 4-6,6-1,6-1 |
| ITF Kuwait F3 Qual | 2016/11/12 23:00 | Hassan Al Mousa v Sebastian Buehler | 6-4,6-0 |