Stadium: Court 1 Round: 25 Ground: Clay
| ATP Monte Carlo Qual | 2018/04/14 11:20 | Guillermo Garcia-Lopez v Lorenzo Sonego | 6-4,6-3 |
| ATP Marrakech | 2018/04/11 17:35 | Guillermo Garcia-Lopez v Richard Gasquet | 2-6,4-6 |
| ATP Marrakech | 2018/04/10 11:50 | Calvin Hemery v Guillermo Garcia-Lopez | 2-6,2-6 |
| ATP Miami | 2018/03/24 18:50 | Guillermo Garcia-Lopez v Fernando Verdasco | 6-4,0-6,2-6 |
| ATP Miami | 2018/03/22 17:40 | Guillermo Garcia-Lopez v Tennys Sandgren | 7-6,7-6 |
| ATP Sao Paulo | 2018/03/02 18:45 | Guillermo Garcia-Lopez v Fabio Fognini | 4-6,2-6 |
| ATP Sao Paulo | 2018/02/28 17:40 | Federico Delbonis v Guillermo Garcia-Lopez | 6-7,6-4,4-6 |
| ATP Sao Paulo | 2018/02/26 15:30 | Gerald Melzer v Guillermo Garcia-Lopez | 4-6,6-3,3-6 |
| 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 |
| Challenger Cherbourg | 2018/02/15 18:30 | Mikael Ymer v Gleb Sakharov | 6-4,6-4 |
| Challenger Cherbourg | 2018/02/14 14:00 | Gleb Sakharov v Calvin Hemery | 6-2,6-1 |