Round: 28 Ground: Clay
| ITF Colombia F7 | 2015/08/06 15:30 | Diaz-Figueroa, Christopher v Juan Sebastian Gomez | 4-6,6-7 |
| ITF Colombia F7 | 2015/08/05 15:00 | Juan Sebastian Gomez v Arevalo-Gonzalez, Marcelo | 7-6,6-2 |
| ITF Colombia F6 | 2015/07/31 17:40 | Jose Pereira v Juan Sebastian Gomez | 6-3,6-4 |
| ITF Colombia F6 | 2015/07/30 18:00 | Juan Sebastian Gomez v Quintero, Michael | 7-5,6-4 |
| ITF Colombia F6 | 2015/07/29 15:00 | Arevalo-Gonzalez, Marcelo v Juan Sebastian Gomez | 5-7,2-6 |
| ITF Colombia F6 | 2015/07/27 18:50 | Barros, Emmanuel v Juan Sebastian Gomez | 5-7,1-6 |
| ITF Colombia F5 | 2015/07/09 18:20 | Juan Sebastian Gomez v Facundo Mena | 3-6,2-6 |
| ITF Colombia F5 | 2015/07/08 15:00 | Juan Sebastian Gomez v Valero, Luis | 7-5,7-6 |
| ITF Colombia F7 | 2015/08/06 15:30 | Daniel Dutra Da Silva v Barrientos, Nicolas | 0-6,3-6 |
| ITF Colombia F7 | 2015/08/05 17:15 | Federico Zeballos v Barrientos, Nicolas | 3-6,0-6 |
| ITF Colombia F6 | 2015/07/27 18:45 | Daniel Dutra Da Silva v Barrientos, Nicolas | 6-3,2-6,6-3 |
| Challenger Padova Qual | 2015/06/29 10:00 | Barrientos, Nicolas v Alessandro Giannessi | 2-6,2-6 |
| Milan, Italy | 2015/06/23 08:30 | Marco Cecchinato v Barrientos, Nicolas | 6-2,6-4 |
| Challenger Perugia | 2015/06/16 16:05 | Barrientos, Nicolas v Gianluca Mager | 4-6,7-5,6-7 |
| Challenger Caltanissetta | 2015/06/09 11:00 | Barrientos, Nicolas v Gonzalez, Maximo | 2-6,3-6 |
| Challenger Caltanissetta Qual | 2015/06/07 10:00 | Barrientos, Nicolas v Andrea Collarini | 6-3,6-1 |