Round: 27 Ground: Clay
| ITF Romania F1 | 2017/05/18 11:25 | Yannick Mertens v Calin Manda | 6-3,6-3 |
| ITF Romania F1 | 2017/05/16 09:10 | Yannick Mertens v Cristian Florentin Voinea | 6-3,6-4 |
| ITF Italy F12 | 2017/05/10 07:30 | Yannick Mertens v Lukas Ollert | 6-3,4-6,2-6 |
| ATP Munich Qual | 2017/04/30 09:00 | Yannick Mertens v Guido Pella | 3-6,4-6 |
| ATP Munich Qual | 2017/04/29 10:00 | Alexander Bublik v Yannick Mertens | 1-6,3-6 |
| ITF USA F13 | 2017/04/14 22:25 | Yannick Mertens v Eric Quigley | 6-2,3-6,4-6 |
| ITF USA F13 | 2017/04/13 17:00 | Yannick Mertens v Yibing Wu | 6-3,6-1 |
| ITF USA F12 | 2017/04/05 19:00 | Jan Choinski v Yannick Mertens | 4-6,6-4,6-1 |
| ITF Romania F1 | 2017/05/18 10:20 | Gianni Ross v Adrian Bodmer | 7-5,6-2 |
| ITF Romania F1 | 2017/05/16 07:00 | Mircea-Alexandru Jecan v Gianni Ross | 1-6,4-6 |
| ITF Romania F4 | 2017/05/15 07:00 | Gianni Ross v Cosmin Ontica | 6-3,6-4 |
| ITF Romania F4 | 2017/05/14 09:00 | Gianni Ross v Teodor Giusca | 7-6,6-4 |
| ITF USA F15 | 2017/04/26 16:00 | Julien Cagnina v Gianni Ross | 6-2,6-2 |
| ITF USA F14 | 2017/04/22 14:00 | Calvin Hemery v Gianni Ross | 6-4,6-2 |
| ITF USA F14 | 2017/04/21 14:00 | Thales Turini v Gianni Ross | 4-6,0-6 |
| ITF USA F14 | 2017/04/20 14:00 | Cameron Silverman v Gianni Ross | 6-7,5-7 |