Round: 62 Ground: Clay
| ITF Germany F4 | 2017/06/17 10:30 | Thomas Schwencke Lindqvist v Yannick Staschen | 0-6,3-6 |
| ITF Germany F2 Qual | 2017/01/16 16:55 | Hiroyasu Ehara v Yannick Staschen | 6-2,6-3 |
| ITF Germany F2 Qual | 2017/01/16 11:30 | Yannick Staschen v Philippe Gelade | 7-6,6-4 |
| ITF Germany F2 Qual | 2017/01/15 12:00 | Yannick Staschen v Michael Avetisyan | 3-6,6-2,6-3 |
| ITF Germany F16 | 2016/10/26 10:10 | Yannick Staschen v Andriej Kapas | 2-6,2-6 |
| ITF Germany F16 | 2016/10/24 10:00 | Jan Simon Vrbsky v Yannick Staschen | 2-6,4-6 |
| ITF Germany F16 | 2016/10/24 09:20 | Arnold Kokulewski v Yannick Staschen | 6-3,3-6,3-6 |
| ITF Germany F9 | 2014/07/22 10:30 | Benjamin Hassan v Yannick Staschen | 7-6,6-2 |
| ITF Germany F4 | 2017/06/17 10:30 | Joel Vincent Link v Valentin Guenther | 1-6,4-6 |
| ITF Turkey F19 Qual | 2017/05/15 07:00 | Valentin Guenther v Juan Bautista Otegui | 3-6,3-6 |
| ITF Turkey F19 Qual | 2017/05/14 07:00 | Lance-Pierre Du Toit v Valentin Guenther | 5-7,0-6 |
| ITF Turkey F19 Qual | 2017/05/13 07:00 | Valentin Guenther v Burak Bilgin | 6-2,6-2 |
| ITF Turkey F18 | 2017/05/11 07:00 | Robin Stanek v Valentin Guenther | 6-4,7-6 |
| ITF Turkey F18 | 2017/05/08 07:00 | Alexander Babanine v Valentin Guenther | 3-6,3-6 |
| ITF Turkey F18 | 2017/05/07 09:00 | Valentin Guenther v Ivan Krivic | 6-3,6-4 |
| ITF Turkey F18 | 2017/05/06 06:30 | Valentin Guenther v Daniel Czepielewski | 7-6,6-2 |