Stadium: Center Court Round: 28 Ground: Clay
| Challenger Blois | 2018/06/22 09:00 | Griekspoor, Scott v Londero, Juan Ignacio | 6-2,5-7,7-5 |
| Challenger Blois | 2018/06/20 14:00 | Berlocq, Carlos v Griekspoor, Scott | 6-3,6-7,4-6 |
| Challenger Blois | 2018/06/19 08:30 | Griekspoor, Scott v Lorenzo Giustino | 6-4,6-1 |
| Challenger Mestre | 2018/05/24 09:30 | Griekspoor, Scott v Petrovic, Danilo | 7-6,6-7,1-6 |
| Challenger Mestre | 2018/05/21 12:10 | Munoz-De la Nava, Daniel v Griekspoor, Scott | 1-6,2-6 |
| Challenger Braga | 2018/05/07 13:30 | Lorenzo Giustino v Griekspoor, Scott | 4-6,6-3,6-3 |
| Challenger Guadalajara Qual | 2018/04/15 16:00 | Griekspoor, Scott v Olivares, Jose | 6-3,7-5 |
| Challenger Guadalajara Qual | 2018/04/14 15:00 | Griekspoor, Scott v Barrientos, Nicolas | 6-4,7-6 |
| Challenger Blois | 2018/06/22 11:35 | Robert, Stephane v Pedro Cachin | 6-3,6-0 |
| Challenger Blois | 2018/06/21 11:50 | Robert, Stephane v Marcora, Roberto | 6-7,6-3,6-3 |
| Challenger Blois | 2018/06/19 10:55 | Robert, Stephane v Vilella Martinez, Mario | 6-4,7-6 |
| Challenger - Nottingham | 2018/06/14 16:00 | Polansky, Peter v Robert, Stephane | 6-3,6-4 |
| Challenger - Nottingham | 2018/06/11 15:40 | Alexander Bublik v Robert, Stephane | 6-7,3-6 |
| French Open Qual | 2018/05/22 08:00 | Gulbis, Ernests v Robert, Stephane | 7-5,6-4 |
| Lisbon, Portugal | 2018/05/14 12:50 | Liam Broady v Robert, Stephane | 7-6,6-4 |
| Challenger Braga | 2018/05/10 12:00 | Joao Domingues v Robert, Stephane | 7-5,6-3 |