Round: 26 Ground: Hardcourt outdoor
| ITF Turkey F21 | 2017/05/30 09:30 | Roberto Ortega-Olmedo v Ivan Davydov | 7-5,6-1 |
| ITF Bulgaria F1 | 2017/05/13 10:20 | Dimitar Kuzmanov v Roberto Ortega-Olmedo | 6-1,6-4 |
| ITF Bulgaria F1 | 2017/05/12 07:30 | Dragos Constantin Ignat v Roberto Ortega-Olmedo | 1-6,1-6 |
| ITF Bulgaria F1 | 2017/05/11 07:00 | Soren Hess-Olesen v Roberto Ortega-Olmedo | 3-6,6-7 |
| ITF Bulgaria F1 | 2017/05/10 11:40 | Gorazd Srbljak v Roberto Ortega-Olmedo | 0-6,0-6 |
| ITF Spain F12 | 2017/05/04 08:30 | Roberto Ortega-Olmedo v Hugo Dellien | 2-6,1-6 |
| ITF Spain F12 | 2017/05/02 14:10 | Roberto Ortega-Olmedo v Yibing Wu | 6-4,6-3 |
| ITF Spain F11 | 2017/04/25 13:15 | Michiel de Krom v Roberto Ortega-Olmedo | 6-3,3-6,6-2 |
| ITF Turkey F21 | 2017/05/31 08:55 | Kento Yamada v Duje Kekez | 1-6,4-6 |
| ITF Turkey F13 | 2017/05/29 07:30 | Duje Kekez v Anoosha Shahgholi | 6-2,6-3 |
| ITF Turkey F13 | 2017/05/28 07:00 | Duje Kekez v Adriano Quinti | 6-2,6-1 |
| ITF Turkey F20 | 2017/05/26 07:30 | Duje Kekez v Alessandro Petrone | 4-6,6-7 |
| ITF Turkey F20 | 2017/05/25 07:30 | Hugo Dellien v Duje Kekez | 6-2,3-6,4-6 |
| ITF Turkey F20 | 2017/05/24 10:30 | Duje Kekez v Dusty H. Boyer | 7-6,7-5 |
| Challenger Heilbronn Qual | 2017/05/13 09:55 | Cedrik-Marcel Stebe v Duje Kekez | 2-6,6-0,6-3 |
| ITF Egypt F15 | 2017/04/28 08:00 | Sam Barry v Duje Kekez | 7-6,6-3 |