Round: 27 Ground: Clay
| Challenger Campinas | 2015/09/23 22:25 | Facundo Arguello v Guilherme Clezar | 6-3,6-7,6-4 |
| Challenger Campinas | 2015/09/22 13:00 | Facundo Arguello v Giovanni Lapentti | 6-3,6-4 |
| US Open Qual | 2015/08/26 18:15 | Thomas Fabbiano v Facundo Arguello | 6-2,7-5 |
| Challenger Meerbusch | 2015/08/22 11:00 | Andreas Haider-Maurer v Facundo Arguello | 6-4,6-4 |
| Challenger Meerbusch | 2015/08/19 12:00 | Facundo Arguello v Juan Carlos Saez | 6-3,6-2 |
| Challenger Meerbusch | 2015/08/18 14:00 | Facundo Arguello v Marvin Greven | 6-2,7-5 |
| Challenger Prag 2 | 2015/08/11 12:25 | Nikola Mektic v Facundo Arguello | 3-6,6-0,6-1 |
| Challenger Padova | 2015/06/30 16:35 | Facundo Arguello v Filippo Volandri | 0-6,3-6 |
| Challenger Campinas | 2015/09/24 16:00 | Agustin Velotti v Guido Pella | 2-6,3-6 |
| Challenger Campinas | 2015/09/23 14:35 | Gastao Elias v Guido Pella | 4-6,1-6 |
| US Open | 2015/08/31 18:40 | Marin Cilic v Guido Pella | 6-3,7-6,7-6 |
| US Open Qual | 2015/08/28 15:00 | Guido Pella v Mathias Bourgue | 6-3,6-4 |
| US Open Qual | 2015/08/27 17:05 | Guido Pella v Noah Rubin | 6-4,7-6 |
| US Open Qual | 2015/08/25 15:00 | Guido Pella v Andreas Beck | 6-3,6-4 |
| ATP Washington | 2015/08/06 00:00 | Guido Pella v Grigor Dimitrov | 6-7,4-6 |
| ATP Washington | 2015/08/04 22:05 | Guido Pella v Ivan Dodig | 6-3,6-7,7-5 |