Round: 29 Ground: Clay
| Wimbledon Qual | 2015/06/24 14:35 | Gastao Elias v Horacio Zeballos | 1-6,7-6,5-7 |
| Challenger Bangkok 4 | 2016/01/05 09:10 | Dmitry Popko v Gastao Elias | 5-7,6-3,6-2 |
| Challenger Guayaquil | 2015/11/08 01:00 | Diego Schwartzman v Gastao Elias | 0-6,4-6 |
| Challenger Guayaquil | 2015/11/06 23:15 | Guido Pella v Gastao Elias | 4-6,6-3,3-6 |
| Challenger Guayaquil | 2015/11/05 22:00 | Gastao Elias v Facundo Bagnis | 6-2,6-2 |
| Challenger Guayaquil | 2015/11/04 19:40 | Gastao Elias v Andre Ghem | 6-7,7-5,7-6 |
| Challenger Guayaquil | 2015/11/03 20:00 | Kimmer Coppejans v Gastao Elias | 7-5,4-6,5-7 |
| Challenger Campinas | 2015/09/23 14:35 | Gastao Elias v Guido Pella | 4-6,1-6 |
| Davis Cup | 2015/09/18 13:15 | Gastao Elias v Uladzimir Ignatik | 6-3,7-6,7-5 |
| Challenger Genova | 2015/09/10 11:00 | Albert Ramos-Vinolas v Horacio Zeballos | 6-2,6-2 |
| Challenger Genova | 2015/09/09 09:00 | Laslo Djere v Horacio Zeballos | 3-6,4-6 |
| US Open Qual | 2015/08/26 20:05 | Alexander Zverev v Horacio Zeballos | 6-1,6-4 |
| Wimbledon | 2015/06/29 10:30 | Horacio Zeballos v David Goffin | 6-7,1-6,1-6 |
| Wimbledon Qual | 2015/06/24 14:35 | Gastao Elias v Horacio Zeballos | 1-6,7-6,5-7 |
| Wimbledon Qual | 2015/06/22 16:25 | Pere Riba v Horacio Zeballos | 7-6,4-6,4-6 |
| Challenger Blois | 2015/06/19 16:05 | Horacio Zeballos v Calvin Hemery | 5-7,7-6,3-6 |
| Challenger Blois | 2015/06/18 16:30 | Horacio Zeballos v Tristan Lamasine | 6-2,6-3 |