Round: 46 Ground: Hardcourt indoor
| ITF USA F1 | 2016/01/06 01:00 | Dennis Nevolo v Nicolas Barrientos | 6-4,7-6 |
| ITF Dominican Republic F2 | 2015/12/10 18:00 | Martin Cuevas v Nicolas Barrientos | 7-6,6-3 |
| ITF Dominican Republic F2 | 2015/12/09 20:15 | Goncalo Oliveira v Nicolas Barrientos | 4-6,2-6 |
| ITF Dominican Republic F2 | 2015/12/08 22:35 | Hunter Reese v Nicolas Barrientos | 3-6,1-6 |
| ITF Dominican Republic F1 | 2015/12/01 17:00 | Nicolas Barrientos v Hunter Reese | 3-6,6-7 |
| Challenger Las Vegas | 2015/10/20 21:00 | Taylor Fritz v Nicolas Barrientos | 6-3,6-2 |
| Challenger Kaohsiung | 2015/09/23 06:00 | Jiri Vesely v Nicolas Barrientos | 4-6,6-3,6-2 |
| Challenger Kaohsiung | 2015/09/22 05:10 | Nicolas Barrientos v Kuan-Yi Lee | 6-4,6-4 |
| Challenger Dallas Qual | 2016/01/30 20:15 | David O'Hare v Ruben Gonzales | 6-7,5-7 |
| Davis Cup | 2015/07/19 03:00 | Yen-Hsun Lu v Ruben Gonzales | 6-2,6-2,6-4 |
| Davis Cup | 2015/03/06 11:45 | Ruben Gonzales v Sharmal Dissanayake | 6-3,6-2,6-1 |