Ground: Clay
| ITF Argentina F11 Qual | 2014/07/19 12:30 | Gabriel P Tumasonis v Agustin Suarez Gonzalez | 7-6,3-6,5-7 |
| ITF Colombia F3 | 2015/05/26 15:00 | Daniel Elahi Galan v Gabriel P Tumasonis | 6-3,6-7,6-4 |
| ITF Colombia F2 | 2015/05/19 19:45 | Gabriel P Tumasonis v Carlos Salamanca | 3-6,4-6 |
| ITF Colombia F2 | 2015/05/18 15:00 | Gabriel P Tumasonis v Juan Sebastian Osorio | 6-2,7-6 |
| ITF Colombia F2 | 2015/05/17 17:00 | Gabriel P Tumasonis v Geronimo Barrios | 6-3,6-2 |
| ITF Colombia F1 | 2015/05/10 16:30 | Gabriel P Tumasonis v Frazier Rengifo | 5-7,6-7 |
| ITF Argentina F3 | 2015/03/21 17:00 | Franco Agamenone v Gabriel P Tumasonis | 6-1,6-1 |
| ITF Argentina F2 | 2015/03/14 15:30 | Gabriel P Tumasonis v Luciano Betella | 3-6,4-6 |
| ITF Argentina F1 | 2015/03/08 12:30 | Alejo Vilaro v Gabriel P Tumasonis | 6-3,2-6,3-6 |
| ITF Argentina F6 | 2015/05/17 12:30 | Agustin Suarez Gonzalez v Rodrigo Arus | 4-6,2-6 |
| ITF Argentina F6 | 2015/05/16 14:30 | Agustin Ozcoidi v Agustin Suarez Gonzalez | 4-6,6-4,0-6 |
| ITF Argentina F5 | 2015/05/10 12:30 | Santiago Villarruel v Agustin Suarez Gonzalez | 6-2,2-6,5-7 |
| ITF Argentina F4 | 2015/05/04 12:00 | Agustin Suarez Gonzalez v Franco Emanuel Egea | 2-6,3-6 |
| ITF Argentina F4 | 2015/05/03 15:30 | Michel Vernier v Agustin Suarez Gonzalez | 0-6,3-6 |
| ITF Argentina F4 | 2015/05/02 12:00 | Agustin Suarez Gonzalez v Alan Postay | 6-4,6-0 |
| ITF Argentina F3 | 2015/03/23 12:00 | Dante Gennaro v Agustin Suarez Gonzalez | 6-3,7-6 |
| ITF Argentina F3 | 2015/03/21 12:00 | Agustin Suarez Gonzalez v Jacob Kahoun | 6-3,6-4 |