Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| Challenger Loughborough Qual | 2018/05/19 17:35 | Peter Bothwell v Scott Duncan | 3-6,6-2,6-3 |
| Challenger Glasgow Qual | 2018/04/28 14:20 | Harri Heliovaara v Scott Duncan | 6-1,6-4 |
| ITF Tunisia F8 | 2018/02/25 08:30 | Scott Duncan v Nicolas Bianchi | 4-6,2-6 |
| ITF Tunisia F7 | 2018/02/19 09:00 | John Lamble v Scott Duncan | 7-6,2-6,6-1 |
| ITF Tunisia F7 | 2018/02/18 13:30 | Scott Duncan v Alexander Merino | 6-2,7-6 |
| ITF Tunisia F7 | 2018/02/17 08:00 | Maxim Krapivin v Scott Duncan | 1-6,2-6 |
| ITF Great Britain F3 Qual | 2018/02/12 13:40 | Maxence Broville v Scott Duncan | 6-1,6-2 |
| ITF Great Britain F3 Qual | 2018/02/11 15:00 | Brandon Murphy v Scott Duncan | 6-4,2-6,3-6 |
| ITF Turkey F21 Qual | 2018/05/26 10:00 | Luka Matic v Philipp Schroll | 3-6,6-3,1-6 |
| ITF Turkey F20 Qual | 2018/05/23 09:40 | Philipp Schroll v Nicolas Alberto Arreche | 6-3,3-6,4-6 |
| ITF Turkey F20 Qual | 2018/05/21 10:20 | Beibit Zhukayev v Philipp Schroll | 6-7,3-6 |
| ITF Turkey F20 Qual | 2018/05/20 07:30 | Luka Matic v Philipp Schroll | 1-6,1-6 |
| ITF Turkey F19 | 2018/05/18 07:30 | Marsel Ilhan v Philipp Schroll | 6-4,7-5 |
| ITF Turkey F19 | 2018/05/17 09:35 | Philipp Schroll v Paul Woerner | 7-6,2-6,6-3 |
| ITF Turkey F19 | 2018/05/15 07:00 | Philipp Schroll v Oscar M Cornella | 6-4,3-6,6-0 |
| ITF Turkey F19 Qual | 2018/05/14 07:30 | Moritz Trocker v Philipp Schroll | 2-6,4-6 |