Stadium: Stadium Round: 28 Ground: Grass
| Challenger Winnipeg | 2018/07/12 15:00 | Evan Song v Marcel Granollers | 2-6,1-6 |
| Challenger Winnipeg | 2018/07/10 16:20 | Andrew Harris v Marcel Granollers | 3-6,4-6 |
| Wimbledon Qual | 2018/06/26 17:00 | Marcel Granollers v John-Patrick Smith | 3-6,4-6 |
| Wimbledon Qual | 2018/06/25 13:35 | Marcel Granollers v Oscar Otte | 6-4,6-3 |
| Challenger Nottingham | 2018/06/16 11:00 | Daniel Evans v Marcel Granollers | 4-6,6-2,6-3 |
| Challenger Nottingham | 2018/06/15 10:00 | Marcel Granollers v Ramkumar Ramanathan | 7-6,4-6,7-6 |
| Challenger Nottingham | 2018/06/13 16:55 | Marcel Granollers v Alexander Ward | 6-4,6-3 |
| Challenger Nottingham | 2018/06/11 17:20 | Thomas Fabbiano v Marcel Granollers | 5-7,6-7 |
| Wimbledon | 2018/07/02 15:35 | Steve Johnson v Ruben Bemelmans | 5-7,3-6,6-4,7-6,6-8 |
| ATP Eastbourne | 2018/06/27 12:00 | Steve Johnson v Mischa Zverev | 3-6,3-6 |
| ATP Eastbourne | 2018/06/26 12:10 | Steve Johnson v Daniil Medvedev | 6-2,6-4 |
| ATP Halle | 2018/06/19 10:00 | Benoit Paire v Steve Johnson | 7-5,7-6 |
| French Open | 2018/06/02 14:30 | Marin Cilic v Steve Johnson | 6-3,6-2,6-4 |
| French Open | 2018/05/31 09:00 | Jan-Lennard Struff v Steve Johnson | 6-4,6-7,2-6,2-6 |
| French Open | 2018/05/29 12:40 | Steve Johnson v Adrian Mannarino | 7-6,6-2,6-2 |
| ATP Geneva | 2018/05/25 13:50 | Steve Johnson v Marton Fucsovics | 6-2,4-6,1-6 |