| Challenger Vicenza Qual | 2015/05/25 13:55 | Matteo Viola v Cristian Garin | 7-6,6-0 |
| Challenger Bordeaux | 2015/05/12 10:40 | Jurgen Zopp v Matteo Viola | 7-5,7-6 |
| Challenger Bordeaux Qual | 2015/05/10 16:20 | Thanasi Kokkinakis v Matteo Viola | 6-4,6-4 |
| ATP Madrid Qual | 2015/05/02 12:35 | Matteo Viola v Thanasi Kokkinakis | 2-6,1-6 |
| Challenger Morelos | 2015/02/18 16:00 | Dennis Novikov v Matteo Viola | 3-6,6-4,6-2 |
| Challenger Morelos | 2015/02/16 16:00 | Agustin Velotti v Matteo Viola | 4-6,2-6 |
| Challenger Biella | 2014/09/14 13:30 | Matteo Viola v Filippo Volandri | 7-5,6-1 |
| Challenger Biella | 2014/09/12 10:10 | Andrea Arnaboldi v Matteo Viola | 6-2,4-6,2-6 |
| Challenger Heilbronn | 2015/05/17 13:30 | Guido Pella v Alexander Zverev | 1-6,6-7 |
| Challenger Heilbronn | 2015/05/16 14:00 | Guido Pella v Yoshihito Nishioka | 6-0,6-1 |
| Challenger Heilbronn | 2015/05/15 10:00 | Andreas Beck v Guido Pella | 1-6,5-7 |
| Challenger Heilbronn | 2015/05/13 10:00 | Marius Copil v Guido Pella | 2-6,3-6 |
| Challenger Heilbronn | 2015/05/12 09:00 | Guido Pella v Tobias Kamke | 7-6,7-5 |
| Challenger Leon | 2015/04/09 01:00 | Guido Pella v Alejandro Falla | 3-6,3-6 |
| Challenger Leon | 2015/04/07 17:35 | Guido Pella v Andres Molteni | 6-4,6-0 |
| Challenger San Luis Potosi | 2015/04/05 18:30 | Guido Pella v James McGee | 6-3,6-3 |