Stadium: Court 1 Round: 29 Ground: Clay
| ITF USA F9 | 2018/04/08 15:00 | Scott Griekspoor v Henry Craig | 7-5,7-5 |
| ITF USA F9 | 2018/04/07 15:30 | Scott Griekspoor v Collin Altamirano | 7-6,6-2 |
| ITF USA F9 | 2018/04/05 15:00 | Scott Griekspoor v Sam Riffice | 6-4,7-6 |
| ITF USA F9 | 2018/04/04 18:10 | Scott Griekspoor v Leonardo Du Plooy | 6-0,6-2 |
| Challenger Lille Qual | 2018/03/19 13:25 | Scott Griekspoor v Gregoire Barrere | 5-7,6-4,3-6 |
| Challenger Lille Qual | 2018/03/18 14:00 | Scott Griekspoor v Gabor Borsos | 6-7,6-1,6-4 |
| Challenger Lille Qual | 2018/03/17 14:55 | Scott Griekspoor v Cyril Vandermeersch | 6-2,6-4 |
| ITF Qatar F2 | 2018/03/08 12:00 | Benjamin Hassan v Scott Griekspoor | 7-6,3-6,6-1 |
| ITF USA F9 | 2018/04/08 15:00 | Jack Findel-Hawkins v Sebastian Fanselow | 2-6,7-6,3-6 |
| ITF USA F9 | 2018/04/07 18:30 | Sebastian Fanselow v Karue Sell | 7-6,6-3 |
| ITF USA F9 | 2018/04/05 17:20 | Sebastian Fanselow v Nicholas S. Hu | 5-7,6-3,6-1 |
| ITF USA F9 | 2018/04/03 15:40 | Sebastian Fanselow v Santiago Rodriguez Taverna | 7-5,6-3 |
| ITF USA F8 Qual | 2018/03/19 17:00 | Sebastian Fanselow v Andre Goransson | 6-7,6-7 |
| ITF USA F8 Qual | 2018/03/18 17:00 | Sebastian Fanselow v Alec Adamson | 6-2,6-2 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Sebastian Fanselow v Edward Bourchier | 6-3,6-4 |
| Challenger Irving | 2018/03/14 18:25 | Sebastian Fanselow v Lukas Lacko | 4-6,3-6 |