| ATP - Barcelona | 04/13 11:55 | 45 | Nicolas Alvarez Varona v Hugo Grenier | 6-7,2-6 | |
| Challenger - Girona | 03/26 13:00 | 25 | Marco Trungelliti v Nicolas Alvarez Varona | 7-5,1-6,7-5 | |
| Challenger - Girona | 03/24 11:40 | 14 | Joao Sousa v Nicolas Alvarez Varona | CANC | |
| Challenger - Murcia | 03/21 14:50 | 26 | Bu Yunchaokete v Nicolas Alvarez Varona | 7-6,6-3 | |
| Challenger - Murcia | 03/19 14:20 | 25 | Nicolas Alvarez Varona v Stefano Napolitano | 6-0,2-6,6-4 | |
| Challenger - Murcia | 03/18 10:00 | 19 | Raul Brancaccio v Nicolas Alvarez Varona | 4-6,3-6 | |
| Challenger - Murcia | 03/17 12:05 | 14 | Nicolas Alvarez Varona v Carlos Lopez Montagud | 6-4,5-7,6-4 | |
| ITF - M15 - Antalya | 03/05 08:20 | 62 | Nicolas Alvarez Varona v Dinko Dinev | 6-7,4-6 | |
| ITF - M15 - Antalya | 03/04 08:35 | 62 | Nicolas Alvarez Varona v Leonardo Borrelli | 6-3,6-3 | |
| ITF - M15 - Antalya | 03/03 07:00 | 62 | Nicolas Alvarez Varona v Umut Kaan Yenilmez | 6-4,6-4 | |
| Challenger - Oeiras | 01/09 12:20 | 25 | Nicolas Alvarez Varona v Elmer Moller | Retired | |
| Challenger - Oeiras | 01/09 10:00 | 25 | Nicolas Alvarez Varona v Oscar Otte | CANC |
Nicolás Álvarez Varona (* 18. Mai 2001 in Burgos) ist ein spanischer Tennisspieler.