ITF M15 Buenos Aires 07/13 12:00 27 Juan Ignacio Galarza v Nicolas Alvarez 6-3,1-6,1-6
ITF M15 Buenos Aires 07/11 12:30 26 Leonardo Aboian v Nicolas Alvarez 2-6,2-6
ITF M15 Buenos Aires 07/09 17:45 25 Sebastian Eguez v Nicolas Alvarez 2-6,0-6
ITF M25 Buenos Aires 07/04 17:40 26 Francisco Comesana v Nicolas Alvarez 6-3,6-3
ITF M25 Buenos Aires 07/03 16:15 25 Boruch Skierkier v Nicolas Alvarez 3-6,3-6
ITF M25 Tulsa 06/18 19:30 25 Maxime Cressy v Nicolas Alvarez 6-3,7-6
Challenger Columbus 06/11 14:00 24 Nicolas Alvarez v Raymond Sarmiento 6-7,6-7
Challenger Little Rock 06/04 20:15 24 Nicolas Alvarez v Jordi Arconada 4-6,7-6,3-6
ITF M15 Cancun 05/30 13:30 26 Nicolas Alvarez v Conner H D Pino 6-7,3-6
ITF M15 Cancun 05/29 13:30 25 Nicolas Alvarez v Tomas Farjat 2-6,7-5,7-5
ITF M25 Vero Beach 05/03 18:45 27 Paul C Oosterbaan v Nicolas Alvarez Walkover
ITF M25 Vero Beach 05/02 17:30 26 Nick Chappell v Nicolas Alvarez 6-7,1-6
ITF M25 Vero Beach 05/01 18:25 25 Felix Corwin v Nicolas Alvarez 4-6,1-6
ITF M15 Cancun 04/14 15:00 29 Jordi Arconada v Nicolas Alvarez 6-4,6-2
ITF M15 Cancun 04/13 15:00 28 Adam El Mihdawy v Nicolas Alvarez 4-6,6-7
ITF M15 Cancun 04/12 14:30 27 Nicolas Alvarez v Gabriel Petit 6-7,7-5,6-3
ITF M15 Cancun 04/11 17:50 26 Nicolas Alvarez v Yshai Oliel 6-3,6-4
ITF M15 Cancun 04/10 13:45 25 Nicolas Alvarez v Quentin Robert 6-2,4-6,7-6
Davis Cup 04/06 21:25 - Kyle Johnson v Nicolas Alvarez 3-6,2-6
Davis Cup 04/06 21:25 - Alberto E Alvarado Larin v Nicolas Alvarez Cancelled
Davis Cup 04/05 20:25 - Marcelo Arevalo v Nicolas Alvarez 6-4,6-2
ITF M15 Cancun 03/30 15:00 28 Juan P Varillas v Nicolas Alvarez 6-3,6-2
ITF M15 Cancun 03/29 16:50 27 Nicolas Alvarez v Lucas Gomez 6-4,2-6,6-4
ITF M15 Cancun 03/28 16:55 26 Harrison Adams v Nicolas Alvarez 6-4,3-6,3-6
ITF M15 Cancun 03/27 18:10 25 Nicolas Alvarez v Ricardo Rodriguez 6-2,6-3
ITF M25 Calabasas 03/19 22:00 25 Nicolas Alvarez v Jacob Bullard 0-6,3-6
ITF M25 Weston 01/31 15:00 26 Nicolas Mejia v Nicolas Alvarez Retired
ITF M25 Weston 01/30 15:00 25 Nicolas Alvarez v Pedro Sakamoto 6-2,6-1
ITF M25 Palm Coast 01/28 17:00 29 Nicolas Alvarez v Sekou Bangoura 7-6,1-6,6-4
ITF M25 Palm Coast 01/26 16:00 28 Nicolas Alvarez v Alessandro Petrone 6-1,6-4

Nicolás Álvarez (Spanish pronunciation: [nikoˈlas ˈalβaɾes]; born 8 June 1996) is a Peruvian tennis player.

On the junior tour, Álvarez has a career high ITF junior ranking of 17 achieved in March 2014.

Álvarez has a career high ATP singles ranking of 295 achieved on January 6, 2020. He also has a career high ATP doubles ranking of 345, achieved on March 2, 2020.

Álvarez has represented Peru at Davis Cup. In Davis Cup he has a win–loss record of 6–5.