Stadium: Campo 12 Round: 25 Ground: Clay
| Challenger - Ostrava | 2014/04/29 11:00 | Viola, Matteo v Lopez Perez | 4-6,6-3,4-6 |
| Portoroz, Slovénie | 2017/08/08 14:20 | Viola, Matteo v Stakhovsky, Sergiy | 6-7,2-6 |
| Challenger Biella | 2017/08/01 11:40 | Viola, Matteo v Gianluca Mager | 4-6,3-6 |
| Challenger Cortina | 2017/07/29 12:55 | Viola, Matteo v Gerald Melzer | 2-6,6-7 |
| Challenger Cortina | 2017/07/28 15:00 | Carlos Taberner v Viola, Matteo | 7-6,6-7,1-6 |
| Challenger Cortina | 2017/07/27 09:30 | Viola, Matteo v Petrovic, Danilo | 4-6,6-3,7-5 |
| Challenger Cortina | 2017/07/25 13:55 | Galovic, Viktor v Viola, Matteo | 4-6,5-7 |
| Umag, Croatie, Qualifications | 2017/07/16 08:00 | Kenny de Schepper v Viola, Matteo | 6-2,7-5 |
| ITF Austria F2 | 2017/07/13 11:00 | Brunner, Pascal v Viola, Matteo | 6-2,1-6,6-3 |
| Challenger - Prague | 2017/07/27 09:00 | Jurij Rodionov v Lopez Perez | 6-4,6-3 |
| Challenger - Prague | 2017/07/25 08:30 | Maxime Janvier v Lopez Perez | 1-6,6-3,4-6 |
| Germany F8, Singles | 2017/07/21 11:00 | Boehler, Dominik v Lopez Perez | 4-6,6-4,6-1 |
| Germany F8, Singles | 2017/07/20 10:00 | Ruepke, Lukas v Lopez Perez | 2-6,1-6 |
| Germany F8, Singles | 2017/07/18 11:00 | Niklas Schell v Lopez Perez | 6-7,6-7 |
| ITF Germany F7 | 2017/07/15 13:50 | Lopez Perez v Alexey Vatutin | 6-2,4-6,2-6 |
| ITF Germany F7 | 2017/07/14 15:55 | Lopez Perez v Jan Choinski | 7-5,4-6,6-3 |
| ITF Germany F7 | 2017/07/13 16:00 | Lopez Perez v Cagnina, Julien | 6-2,6-3 |