Round: 27 Ground: Clay
| Challenger San Luis Potosi | 2015/04/01 19:30 | James Duckworth v Marcelo Arevalo | 3-6,6-3,6-2 |
| Davis Cup | 2015/03/08 14:00 | Alex Llompart v Marcelo Arevalo | 3-6,2-6,1-6 |
| ITF USA F6 | 2015/01/30 16:00 | Marcelo Arevalo v Tommy Paul | 3-6,6-2,2-6 |
| ITF USA F6 | 2015/01/29 15:30 | Marcelo Arevalo v Kaichi Uchida | 6-2,6-3 |
| ITF USA F6 | 2015/01/28 17:30 | Marcelo Arevalo v Jaume Pla Malfeito | 7-6,7-5 |
| Challenger Knoxville | 2014/11/05 19:10 | Marcelo Arevalo v James McGee | 3-6,2-6 |
| Challenger Knoxville Qual | 2014/11/04 16:50 | Marcelo Arevalo v Tennys Sandgren | 4-6,1-6 |
| Challenger Cali 2 | 2014/10/01 23:30 | Marcelo Arevalo v Guido Andreozzi | 3-6,4-6 |
| Challenger Morelos | 2015/02/18 16:00 | Victor Estrella Burgos v Nicolas Barrientos | 6-4,1-6,7-6 |
| ITF USA F1 | 2015/01/09 17:40 | Julian Lenz v Nicolas Barrientos | 7-5,6-3 |
| ITF USA F1 | 2015/01/08 17:45 | Mischa Zverev v Nicolas Barrientos | 2-6,2-6 |
| ITF Colombia F8 | 2014/11/20 15:00 | Nicolas Barrientos v Federico Zeballos | 4-6,5-7 |
| ITF Colombia F7 | 2014/11/15 15:00 | Nicolas Barrientos v Eduardo Struvay | 4-6,7-6,4-6 |
| ITF Colombia F7 | 2014/11/14 14:30 | Nicolas Barrientos v Manuel Sanchez | 6-2,6-4 |
| ITF Colombia F7 | 2014/11/13 14:30 | Nicolas Barrientos v Jorge Panta | 6-4,6-2 |
| ITF Colombia F7 | 2014/11/12 14:00 | Nicolas Barrientos v Daniel Elahi Galan | 6-4,6-2 |