Ground: Clay
| ITF Chile F1 | 2015/02/14 12:30 | Miguel Semmler v Marcelo Barros | 6-2,6-0 |
| ITF Chile F1 | 2014/12/20 21:45 | Facundo Jofre v Marcelo Barros | 6-0,6-0 |
| ITF Chile F6 | 2014/12/13 17:30 | Luciano Betella v Marcelo Barros | 6-2,6-1 |
| ITF Chile F1 | 2014/09/28 17:00 | Facundo Jofre v Marcelo Barros | 6-2,3-6,6-3 |
| ITF Belgium F12 Qual | 2014/08/16 10:05 | Marcelo Barros v Philippe Gelade | 5-7,3-6 |
| ITF Belgium F3 Qual | 2014/06/14 07:00 | Orlando Luz v Marcelo Barros | 6-1,6-2 |
| ITF Chile F2 | 2015/02/22 13:30 | Gabriel P Tumasonis v David Volfson | 1-6,0-6 |
| ITF Chile F2 | 2015/02/21 16:00 | Javier Araya v Gabriel P Tumasonis | 2-6,0-6 |
| ITF Chile F1 | 2015/02/14 16:00 | David Fleming v Gabriel P Tumasonis | 6-2,7-5 |
| ITF Brazil F9 | 2014/10/11 12:30 | Breno Lodis v Gabriel P Tumasonis | 3-6,3-6 |
| ITF Argentina F11 Qual | 2014/07/19 12:30 | Gabriel P Tumasonis v Agustin Suarez Gonzalez | 7-6,3-6,5-7 |