Round: 62 Ground: Clay
| ITF Austria F4 Qual | 2017/07/22 10:00 | Edward Hubner v Oscar Matias Leiva Biason | 6-3,6-4 |
| ITF Germany F8 Qual | 2017/07/16 08:30 | Yohei Otsuka v Oscar Matias Leiva Biason | 6-2,6-2 |
| ITF Tunisia F16 | 2017/04/23 09:00 | Maxime Pauwels v Oscar Matias Leiva Biason | 6-0,6-3 |
| ITF Tunisia F16 | 2017/04/22 09:00 | Kevin Portmann v Oscar Matias Leiva Biason | 0-6,0-6 |
| ITF Tunisia F15 | 2017/04/15 08:00 | Rodrigo Budnik v Oscar Matias Leiva Biason | 6-4,6-2 |
| ITF Tunisia F14 | 2017/04/08 08:30 | Loick Bruandet v Oscar Matias Leiva Biason | 6-1,6-3 |
| ITF Tunisia F9 | 2017/04/01 09:00 | Alberto Berbegal Moreno v Oscar Matias Leiva Biason | 6-1,4-6,6-1 |
| ITF Tunisia F12 | 2017/03/25 11:00 | Oscar Matias Leiva Biason v Matteo De Vincentis | 3-6,0-6 |
| ITF Germany F9 | 2017/07/30 08:00 | Gavin Van Peperzeel v Yanik Kaelin | 7-5,6-3 |
| ITF Austria F1 | 2017/07/01 07:00 | Yanik Kaelin v Georg Winkler | 0-6,6-7 |
| ITF Spain F15 | 2017/05/21 08:00 | Yanik Kaelin v Gianluca Bergomi | 4-6,2-6 |
| ITF Spain F15 | 2017/05/20 07:00 | Farzin Danny Amiri v Yanik Kaelin | 1-6,2-6 |
| ITF Turkey F15 | 2017/04/15 07:00 | Pedro Sakamoto v Yanik Kaelin | 6-0,6-1 |
| ITF Spain F8 | 2017/03/18 09:45 | Yanik Kaelin v Kento Yamada | 2-6,3-6 |
| ITF Portugal F2 | 2017/03/04 09:30 | Boris Beumer v Yanik Kaelin | 7-6,6-7,6-2 |
| ITF Portugal F1 | 2017/02/25 09:30 | Yanik Kaelin v Eduardo Dischinger | 6-4,2-6,3-6 |