Ground: Clay
| ITF Colombia F2 | 2015/05/18 17:00 | Marcelo Zormann v Felipe Escobar | 6-4,6-3 |
| ITF Colombia F1 | 2015/05/14 15:00 | Marcelo Zormann v Emilio Gomez | 3-6,4-6 |
| ITF Colombia F1 | 2015/05/13 18:10 | Marcelo Zormann v Nicolas Santos | 0-6,6-4,6-2 |
| ITF Colombia F1 | 2015/05/11 15:00 | Juan Sebastian Gomez v Marcelo Zormann | 2-6,3-6 |
| ITF USA F9 Qual | 2015/02/21 20:00 | Marcelo Zormann v Orlando Luz | 6-7,4-6 |
| ITF USA F9 Qual | 2015/02/20 23:00 | Marcelo Zormann v Dmytro Kamynin | 6-3,6-2 |
| ITF USA F8 | 2015/02/18 18:00 | Marcelo Zormann v Jesse Witten | 6-3,6-2 |
| ITF USA F7 Qual | 2015/02/06 14:30 | Marcelo Zormann v Dennis Uspensky | 5-7,6-4,2-6 |
| ITF Colombia F2 | 2015/05/18 15:00 | Joao Pedro Sorgi v Caio Zampieri | 4-6,3-6 |
| ITF Colombia F1 | 2015/05/15 16:55 | Caio Zampieri v Emilio Gomez | 6-7,6-3,4-6 |
| ITF Colombia F1 | 2015/05/14 16:40 | Facundo Mena v Caio Zampieri | 4-6,7-5,5-7 |
| ITF Colombia F1 | 2015/05/13 16:45 | Juan Montes v Caio Zampieri | 2-6,3-6 |
| ITF Colombia F1 | 2015/05/12 15:00 | Alexander Klintcharov v Caio Zampieri | 3-6,3-6 |
| Challenger Cali 2 | 2015/05/06 17:00 | Blaz Rola v Caio Zampieri | 6-3,6-2 |
| Challenger Cali 2 | 2015/05/04 17:00 | Caio Zampieri v Daniel Elahi Galan | 7-6,6-3 |
| Challenger - Leon | 2015/04/07 20:55 | Caio Zampieri v Eduardo Struvay | 4-6,4-6 |