| Davis Cup | 2019/04/05 16:00 | Alberto E Alvarado Larin v Juan Pablo Varillas | 3-6,4-6 |
| Davis Cup | 2018/04/07 19:50 | Christopher Diaz-Figueroa v Alberto E Alvarado Larin | 6-3,6-4 |
| Davis Cup | 2018/02/03 16:00 | Alberto E Alvarado Larin v Pablo Cuevas | 1-6,3-6 |
| Davis Cup | 2017/04/07 17:25 | Ricardo Rodriguez-Pace v Alberto E Alvarado Larin | 6-3,6-1,6-1 |
| Davis Cup | 2017/02/05 18:05 | Alberto E Alvarado Larin v Rodrigo Banzer | 2-6,0-6 |
| Davis Cup | 2017/02/03 16:00 | Alberto E Alvarado Larin v Federico Zeballos | 4-6,2-6,3-6 |
| ITF El Salvador F2 | 2016/11/21 16:50 | Alberto E Alvarado Larin v Wilfredo Gonzalez | 0-6,0-6 |
| ITF El Salvador F1 | 2016/11/14 23:45 | Alberto E Alvarado Larin v Christopher Diaz-Figueroa | 1-6,4-6 |
| Davis Cup | 2019/04/05 20:25 | Marcelo Arevalo v Nicolas Alvarez | 6-4,6-2 |
| ITF M15 Cancun | 2019/03/30 15:00 | Juan Pablo Varillas v Nicolas Alvarez | 6-3,6-2 |
| ITF M15 Cancun | 2019/03/29 16:50 | Nicolas Alvarez v Lucas Gomez | 6-4,2-6,6-4 |
| ITF M15 Cancun | 2019/03/28 16:55 | Harrison Adams v Nicolas Alvarez | 6-4,3-6,3-6 |
| ITF M15 Cancun | 2019/03/27 18:10 | Nicolas Alvarez v Ricardo Rodriguez-Pace | 6-2,6-3 |
| ITF M25 Calabasas | 2019/03/19 22:00 | Nicolas Alvarez v Jacob Bullard | 0-6,3-6 |
| ITF M25 Weston | 2019/01/30 15:00 | Nicolas Alvarez v Pedro Sakamoto | 6-2,6-1 |
| ITF M25 Palm Coast | 2019/01/28 17:00 | Nicolas Alvarez v Sekou Bangoura | 7-6,1-6,6-4 |