Challenger - Bogotá 07/08 17:45 27 [369] Nicolas Alvarez v Gerald Melzer [247] 6-3,3-6,5-7
Challenger - Bogotá 07/07 17:00 26 [160] Facundo Mena v Nicolas Alvarez [369] 4-6,7-6,1-6
Challenger - Bogotá 07/05 21:20 25 [369] Nicolas Alvarez v Roman A Burruchaga [354] 7-6,4-6,6-2
Challenger - Cali 07/01 16:00 28 [369] Nicolas Alvarez v Facundo Mena [160] 6-7,4-6
Challenger - Cali 06/30 16:00 27 [369] Nicolas Alvarez v Felipe Meligeni Rodrigues Alves [197] 6-7,6-4,7-6
Challenger - Cali 06/29 15:00 26 [305] Roberto Quiroz v Nicolas Alvarez [369] 6-4,3-6,3-6
Challenger - Cali 06/28 15:20 25 [369] Nicolas Alvarez v Adrian Menendez-Maceiras [348] 7-5,7-6
Challenger - Buenos Aires 06/21 15:10 25 [366] Nicolas Alvarez v Francisco Comesana [239] 2-6,7-6,3-6
Challenger - Corrientes 06/13 16:15 25 Alex Barrena v Nicolas Alvarez 6-2,6-4
Challenger - Orlando 06/05 14:00 14 Nicolas Alvarez v Martin Damm 7-5,4-6,4-6
Challenger - Little Rock 05/29 21:20 14 [366] Nicolas Alvarez v Roman A Burruchaga [443] 3-6,2-6
Challenger - Coquimbo 05/10 14:00 25 [364] Nicolas Alvarez v Arklon HD Pino [390] 5-7,2-6
Challenger - Salvador de Bahia 05/02 17:15 25 [356] Nicolas Alvarez v Daniel Dutra Da Silva [284] 4-6,3-6
Challenger - Salinas 04/06 19:25 26 [357] Nicolas Alvarez v Alexander Ritschard [235] 3-6,6-3,1-6
Challenger - Salinas 04/05 17:30 25 [357] Nicolas Alvarez v Nick Hardt [315] 6-7,7-6,6-1
ITF - M25 Campos do Jordão 02/06 15:00 29 [372] Nicolas Alvarez v Mateus Alves [286] 1-6,4-6
ITF - M25 Campos do Jordão 02/05 16:15 28 Nicolas Alvarez v Fernando Yamacita 6-2,6-4
ITF - M25 Campos do Jordão 02/05 12:00 27 [372] Nicolas Alvarez v Gabriel Roveri Sidney [477] 6-1,6-3
ITF - M25 Campos do Jordão 02/04 21:15 26 Nicolas Alvarez v Marco Brugnerotto 7-6,6-4
ITF - M25 Campos do Jordão 02/02 11:00 25 Nicolas Alvarez v Lucas Muratori 6-0,6-1
Challenger - Santa Cruz 01/27 23:00 27 [114] Hugo Dellien v Nicolas Alvarez [417] 6-1,6-4
Challenger - Santa Cruz 01/26 23:15 27 [417] Nicolas Alvarez v Zdenek Kolar [143] 6-7,6-3,6-4
Challenger - Santa Cruz 01/25 16:00 25 [165] Diego Hidalgo v Nicolas Alvarez [417] 3-6,5-7
Challenger - Concepción 01/20 18:05 26 [264] Santiago F R Taverna v Nicolas Alvarez [417] 6-3,7-6
Challenger - Concepción 01/18 15:45 25 [417] Nicolas Alvarez v Diego Hidalgo [165] 4-6,7-6,6-4
Taça Davis 11/28 11:30 4 Marius Copil v Nicolas Alvarez Cancelled
Taça Davis 11/27 10:00 1 Nicolae Frunza v Nicolas Alvarez 6-2,6-4
Challenger - Campinas 11/19 19:00 26 [111] Sebastian Baez v Nicolas Alvarez [366] 6-4,6-3
Challenger - Campinas 11/16 13:00 25 [366] Nicolas Alvarez v Pedro Cachin [258] 4-6,6-4,6-2
Challenger - Campinas 11/15 15:25 19 [419] Joao Lucas Reis da Silva v Nicolas Alvarez [366] 6-2,3-6,3-6

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.