Round: 25 Ground: Clay
| ITF Brazil F3 | 2015/06/20 14:30 | Eduardo Ribeiro v Elio Jose Ribeiro Lago | 7-5,2-6,4-6 |
| Challenger Campinas | 2015/09/23 16:25 | Marcelo Zormann v Andre Ghem | 6-3,4-6,1-6 |
| Challenger Campinas | 2015/09/22 13:00 | Fernando Romboli v Marcelo Zormann | 3-6,6-7 |
| ITF Italy F24 | 2015/08/26 09:00 | Sebastien Boltz v Marcelo Zormann | 6-2,6-4 |
| ITF Italy F24 | 2015/08/24 09:00 | Marcelo Zormann v Andrea Pellegrino | 6-3,6-1 |
| ITF Italy F23 | 2015/08/17 11:05 | Viktor Durasovic v Marcelo Zormann | 6-4,6-7,7-6 |
| ITF Italy F23 Qual | 2015/08/15 15:30 | Marcelo Zormann v Marco Brugnerotto | 6-2,6-2 |
| ITF Italy F22 | 2015/08/11 13:00 | Thomas Fabbiano v Marcelo Zormann | 6-4,6-3 |
| ITF Brazil F2 | 2015/06/20 15:50 | Marcelo Zormann v Thales Turini | 4-6,6-0,2-6 |