Round: 54 Ground: Clay
| ITF Belgium F10 Qual | 2015/08/08 12:00 | Marcelo Barros v Billy Harris | 2-6,5-7 |
| ITF Belgium F9 | 2015/08/01 11:00 | Marcelo Barros v Danylo Veremeychuk | 7-5,4-6,1-6 |
| ITF Belgium F5 | 2015/07/04 10:00 | Maxime Pauwels v Marcelo Barros | 6-3,6-2 |
| ITF Belgium F4 Qual | 2015/06/27 07:00 | Marcelo Barros v Dennis Bogaert | 3-6,1-6 |
| ITF Chile F5 | 2015/04/18 19:30 | Dante Gennaro v Marcelo Barros | 6-1,6-4 |
| ITF Chile F3 | 2015/04/11 16:00 | Marcelo Barros v Francisco Bahamonde | 0-6,1-6 |
| ITF Argentina F1 | 2015/03/07 14:30 | Marcelo Barros v Gabriel P Tumasonis | 2-6,4-6 |
| ITF Chile F1 | 2015/02/14 12:30 | Miguel Semmler v Marcelo Barros | 6-2,6-0 |