ITF M15 Perugia 07/24 11:00 25 Facundo Juarez v Nicolas Alvarez View
ITF M15 Gubbio 07/17 10:50 25 Matteo De Vincentis v Nicolas Alvarez 6-4,6-3
ITF M25 Padova 07/08 12:15 25 Nicolas Alvarez v Stefano D'Agostino 4-6,4-6
Challenger Santa Cruz 06/17 22:00 25 Nicolas Alvarez v Murkel Dellien Cancelled
Challenger Lima 06/11 22:00 25 Nicolas Alvarez v Diego A B Sanchez 3-6,3-6
Challenger Santa Fe 06/03 18:55 25 Nicolas Alvarez v Nicolas Zanellato 6-4,3-6,3-6
ITF M15 Neuquen 05/15 16:35 25 Alexander Stater v Nicolas Alvarez 6-4,5-7,6-3
Challenger Santos 05/08 16:40 25 Nicolas Alvarez v Gonzalo Bueno 5-7,2-6
Challenger Concepcion 04/22 20:50 25 Juan C P Angelo v Nicolas Alvarez 6-1,6-2
Challenger Santa Fe 07/03 13:00 25 Nicolas Alvarez v Lucio Ratti Cancelled
Challenger Temuco 11/22 20:55 25 [319] Nicolas Alvarez v Nicolas Kicker [201] 2-6,5-7
Challenger Sao Leopoldo 11/17 15:40 26 [160] Felipe M R Alves v Nicolas Alvarez [313] 6-3,6-2
Challenger Sao Leopoldo 11/16 16:35 25 [191] Genaro Alberto Olivieri v Nicolas Alvarez [313] 5-7,4-6
Challenger Montevideo 11/07 16:00 19 [315] Nicolas Alvarez v Eduardo Ribeiro [497] 4-6,4-6
Challenger Montevideo 11/06 15:00 14 [300] Nicolas Alvarez v Juan Ignacio Galarza [382] 6-3,6-1
Challenger Guayaquil 11/01 15:00 19 Nicolas Alvarez v Eduardo Riberio 4-6,6-7
Challenger Guayaquil 10/31 16:05 14 Nicolas Alvarez v Patricio Alvarado 6-4,6-2
Challenger Lima 10/25 18:35 25 [255] Nikola Milojevic v Nicolas Alvarez [298] 6-3,5-7,6-1
Challenger Ambato 10/19 15:00 26 [448] Joao Lucas Reis da Silva v Nicolas Alvarez [305] 5-7,6-1,6-4
Challenger Ambato 10/17 19:55 25 [305] Nicolas Alvarez v Murkel Dellien [357] 7-6,6-3
Challenger Campinas 10/02 18:20 14 Nicolas Alvarez v Nicolas Zanellato 6-7,0-6
Challenger Buenos Aires 09/27 18:00 25 [297] Nicolas Alvarez v Juan M Cerundolo [178] 3-6,3-6
Challenger Buenos Aires 09/26 14:00 19 [297] Nicolas Alvarez v Alejo Lorenzo Lingua Lavallen [476] 1-6,6-1,6-4
Challenger Buenos Aires 09/25 13:00 14 Nicolas Alvarez v Pedro Sakamoto Cancelled
Challenger Villa Maria 09/21 18:55 25 [102] Juan Pablo Varillas v Nicolas Alvarez [298] 5-7,6-4,6-3
Davis Cup 09/18 21:40 - [298] Nicolas Alvarez v Nicolas Jarry [111] 3-6,0-6
Davis Cup 09/17 20:00 1 [298] Nicolas Alvarez v Alejandro Tabilo [69] 2-6,4-6
Challenger Toulouse 08/28 15:00 14 Nicolas Alvarez v Patrik Niklas-Salminen Cancelled
Challenger Banja Luka 08/27 12:30 28 [300] Nicolas Alvarez v Damir Dzumhur [226] 3-6,2-6
Challenger Banja Luka 08/26 14:55 27 [312] Kimmer Coppejans v Nicolas Alvarez [300] Retired

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.