Stadium: Pista 1 Round: 25 Ground: Clay
| ATP Madrid Qual | 2018/05/05 16:35 | Nicolas Alvarez Varona v Mirza Basic | 6-3,6-7,2-6 |
| ITF Spain F9 | 2018/04/19 09:00 | Patricio Heras v Nicolas Alvarez Varona | 6-7,6-3,6-2 |
| ITF Spain F9 | 2018/04/18 13:40 | Jordan Correia v Nicolas Alvarez Varona | 5-7,5-7 |
| ITF Spain F9 Qual | 2018/04/16 11:10 | Nicolas Alvarez Varona v Federico Moreno | 7-5,7-6 |
| ITF Spain F9 Qual | 2018/04/15 10:30 | Oleg Prihodko v Nicolas Alvarez Varona | 2-6,2-6 |
| ITF Spain F9 Qual | 2018/04/14 12:15 | Nicolas Alvarez Varona v Adrian Exposito | 6-1,6-0 |
| ITF Tunisia F1 | 2018/01/09 12:15 | Julian Ocleppo v Nicolas Alvarez Varona | 5-7,6-7 |
| Challenger - Segovia | 2017/07/31 12:00 | Nicolas Alvarez Varona v Benjamin Bonzi | 0-6,2-6 |
| ITF Spain F12 | 2018/05/21 07:00 | Jordi Mas De Ugarte v Eduard Guell Bartrina | 1-6,7-5,7-6 |
| ITF Spain F12 | 2018/05/20 07:00 | Oriol Fillat Gimenez v Jordi Mas De Ugarte | 2-6,4-6 |
| ITF USA F40 Qual | 2017/12/04 15:00 | Patrick Daciek v Jordi Mas De Ugarte | 6-4,7-5 |
| ITF USA F40 Qual | 2017/12/03 18:00 | Christopher Rosensteel v Jordi Mas De Ugarte | 6-7,3-6 |
| ITF USA F37 | 2017/11/12 16:00 | Jordi Mas De Ugarte v Justin Butsch | 4-6,6-2,0-6 |
| ITF Spain F15 | 2017/05/21 08:00 | Jordi Mas De Ugarte v Felipe Meligeni Rodrigues Alves | 0-6,4-6 |
| ITF Spain F15 | 2017/05/20 07:00 | Jordi Mas De Ugarte v Yan Bondarevskiy | 1-6,6-4,7-6 |
| ITF USA F14 | 2017/04/18 22:30 | Jordi Mas De Ugarte v Ty Trombetta | 5-7,1-6 |