Stadium: Court 1 Round: 25 Ground: Clay
| 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 Rio De Janeiro | 2018/02/19 19:30 | Guillermo Garcia-Lopez v Nicolas Jarry | 3-6,6-7 |
| ATP Buenos Aires | 2018/02/16 17:00 | Federico Delbonis v Guillermo Garcia-Lopez | 6-3,7-5 |
| ATP Buenos Aires | 2018/02/15 17:00 | Guillermo Garcia-Lopez v Pablo Carreno Busta | 7-6,1-6,7-6 |
| ATP Buenos Aires | 2018/02/12 21:45 | Carlos Berlocq v Guillermo Garcia-Lopez | 3-6,3-6 |
| ATP Montpellier | 2018/02/05 19:35 | Andrey Rublev v Guillermo Garcia-Lopez | 6-4,6-4 |
| Australian Open | 2018/01/18 02:00 | Tomas Berdych v Guillermo Garcia-Lopez | 6-3,2-6,6-2,6-3 |
| 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 |
| ATP Montpellier Qual | 2018/02/04 09:30 | Vincent Millot v Gleb Sakharov | 6-3,7-6 |
| Challenger Quimper | 2018/01/29 18:55 | Uladzimir Ignatik v Gleb Sakharov | 6-3,4-6,6-1 |