Stadium: Centre Court Round: 28 Ground: Hardcourt indoor
| Challenger Glasgow | 2018/05/04 09:30 | Lukas Lacko v Guillermo Olaso | 6-2,6-3 |
| Challenger Glasgow | 2018/05/03 12:00 | Lukas Lacko v Hiroki Moriya | 6-1,6-4 |
| Challenger Glasgow | 2018/05/02 12:30 | Lukas Lacko v Joris De Loore | 6-4,6-4 |
| Challenger St Brieuc | 2018/03/27 11:15 | Aldin Setkic v Lukas Lacko | 3-6,6-3,6-4 |
| ATP Miami | 2018/03/21 15:00 | Jiri Vesely v Lukas Lacko | 7-6,6-3 |
| Challenger Irving | 2018/03/15 18:00 | Lukas Lacko v Steve Johnson | 0-6,2-6 |
| Challenger Irving | 2018/03/14 18:25 | Sebastian Fanselow v Lukas Lacko | 4-6,3-6 |
| ATP Indian Wells | 2018/03/08 22:35 | Lukas Lacko v Dusan Lajovic | 4-6,4-6 |
| Challenger Glasgow | 2018/05/04 11:05 | David Guez v Daniel Brands | 6-4,5-7,6-2 |
| Challenger Glasgow | 2018/05/03 13:30 | David Guez v Robin Kern | 4-6,7-6,6-4 |
| Challenger Glasgow | 2018/05/02 15:30 | David Guez v Aidan Mchugh | 7-6,6-3 |
| ITF France F7 | 2018/04/17 14:35 | David Guez v Nathan Seateun | 1-6,4-6 |
| ITF Tunisia F13 | 2018/04/08 09:00 | David Guez v David Perez Sanz | 6-4,6-0 |
| ITF Tunisia F13 | 2018/04/06 09:00 | David Guez v Matej Vocel | 6-3,6-1 |
| ITF Tunisia F13 | 2018/04/05 11:50 | David Guez v Alexis Gautier | 6-2,7-5 |
| ITF Tunisia F13 | 2018/04/03 12:15 | David Guez v Ahmed Mouhan | 6-2,6-1 |