Round: 25 Ground: Hardcourt outdoor
| Challenger Shanghai | 2015/09/11 02:00 | Barrientos, Nicolas v Marco Trungelliti | 3-6,4-6 |
| Challenger Shanghai | 2015/09/09 04:00 | Barrientos, Nicolas v Yang, Tsung-Hua | 7-6,6-7,6-3 |
| ITF Colombia F7 | 2015/08/08 15:00 | Jose Pereira v Barrientos, Nicolas | 6-1,3-6,4-6 |
| ITF Colombia F7 | 2015/08/07 15:00 | Juan Sebastian Gomez v Barrientos, Nicolas | 1-6,6-7 |
| 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 |
| ITF Chinese Taipei F1 | 2015/08/21 02:00 | Kuan-Yi Lee v Propoggia, Dane | 3-6,4-6 |
| ITF China F11 | 2015/07/22 02:50 | Kuan-Yi Lee v Kibi, Yuya | 4-6,1-6 |
| ITF China F11 Qual | 2015/07/18 06:35 | Kuan-Yi Lee v Purcell, Rhett | 6-2,6-0 |
| ITF Hong Kong F3 | 2015/06/23 04:00 | Nam, Hyun Woo v Kuan-Yi Lee | 7-5,6-1 |
| ITF Hong Kong F1 | 2015/06/08 04:30 | Wattanakul, Pol v Kuan-Yi Lee | 0-6,1-6 |
| ITF China F6 | 2015/06/03 02:00 | Huang, Liang-Chi v Kuan-Yi Lee | 6-1,7-5 |
| ITF China F6 | 2015/06/02 02:00 | Kuan-Yi Lee v Fajing Sun | 6-3,6-2 |
| ITF China F6 | 2015/06/01 02:00 | Kuan-Yi Lee v Peng, Changwei | 6-4,6-1 |