Stadium: Court 1 Round: 26 Ground: Clay
| Challenger Braga | 2018/05/08 11:25 | Sergio Gutierrez-Ferrol v Sumit Nagal | 6-4,6-0 |
| ATP Munich Qual | 2018/04/28 11:00 | Sergio Gutierrez-Ferrol v Jozef Kovalik | 2-6,6-7 |
| Challenger Marbella Qual | 2018/03/25 12:55 | Sergio Gutierrez-Ferrol v Pedro Cachin | 1-6,3-6 |
| Challenger Marbella Qual | 2018/03/24 14:50 | Sergio Gutierrez-Ferrol v Pablo Andujar | 7-6,6-2 |
| ITF Spain F6 | 2018/03/17 11:50 | Sergio Gutierrez-Ferrol v Germain Gigounon | 6-7,5-7 |
| ITF Spain F6 | 2018/03/16 13:00 | Joao Menezes v Sergio Gutierrez-Ferrol | 3-6,3-6 |
| ITF Spain F6 | 2018/03/15 10:30 | Maxime Chazal v Sergio Gutierrez-Ferrol | 1-6,6-1,4-6 |
| ITF Spain F6 | 2018/03/13 10:30 | Sergi Perez Contri v Sergio Gutierrez-Ferrol | 3-6,2-6 |
| Challenger Braga | 2018/05/07 12:20 | Joao Monteiro v Gleb Sakharov | 6-2,3-6,2-6 |
| Challenger Ostrava | 2018/05/01 09:00 | Gleb Sakharov v Gianluigi Quinzi | 2-6,1-6 |
| ATP Miami Qual | 2018/03/19 16:20 | Gleb Sakharov v Ernesto Escobedo | 0-6,3-6 |
| ITF Canada F2 | 2018/03/06 17:35 | Gleb Sakharov v JC Aragone | 3-6,7-6,6-7 |
| ATP Dubai | 2018/02/26 10:00 | Gleb Sakharov v Philipp Kohlschreiber | 4-6,2-6 |
| ATP Dubai Qual | 2018/02/25 08:00 | Blaz Kavcic v Gleb Sakharov | 3-6,4-6 |
| ATP Dubai Qual | 2018/02/24 07:00 | Rajeev Ram v Gleb Sakharov | 2-6,3-6 |
| Challenger Bergamo | 2018/02/20 15:40 | Andrea Arnaboldi v Gleb Sakharov | 7-6,7-5 |