| Challenger San Luis Potosi Qual | 2018/03/25 20:25 | Cristian Rodriguez v Boris Arias | 4-6,6-1,6-2 |
| ITF USA F8 Qual | 2018/03/18 16:00 | Or Ram-Harel v Boris Arias | 6-1,6-2 |
| ITF USA F7 Qual | 2018/03/12 18:45 | Ricardo Rodriguez-Pace v Boris Arias | 6-3,7-5 |
| ITF USA F7 Qual | 2018/03/11 18:00 | Christian Samuelsson v Boris Arias | 1-6,6-3,3-6 |
| ITF USA F7 Qual | 2018/03/10 17:00 | Wally Thayne v Boris Arias | 2-6,1-6 |
| Challenger Morelos Qual | 2018/02/17 21:00 | Emilio Gomez v Boris Arias | 6-2,6-4 |
| Challenger Morelos Qual | 2018/02/17 16:40 | Ivar Jose Aramburu Contreras v Boris Arias | 2-6,3-6 |
| ITF Peru F2 | 2017/12/19 16:00 | Felipe Garla v Boris Arias | 7-6,7-5 |
| Davis Cup | 2018/04/07 16:10 | Hugo Dellien v Juan E Marrero | 6-0,6-1 |