Stadium: Centre Court Round: 29 Ground: Hardcourt indoor
| Challenger Glasgow MD | 2018/05/05 13:20 | Clayton/O'Mara v Guez/Mertens | 6-3,6-2 |
| Challenger Glasgow MD | 2018/05/03 16:40 | Clayton/O'Mara v Fruttero/Sijsling | 6-4,6-2 |
| Challenger Glasgow MD | 2018/05/02 17:30 | Clayton/O'Mara v Moriya/Uchida | 6-7,6-2,10-5 |
| Challenger Bergamo MD | 2018/02/24 15:30 | Grigelis/Motti v Clayton/O'Mara | 7-5,3-6,13-15 |
| Challenger Bergamo MD | 2018/02/23 11:10 | Junaid/Zelenay v Clayton/O'Mara | 6-3,6-7,8-10 |
| Challenger Bergamo MD | 2018/02/22 09:30 | Clayton/O'Mara v Arneodo/Weissborn | 6-3,7-6 |
| Challenger Budapest MD | 2018/02/08 17:00 | Auger Aliassime/Kuhn v Clayton/O'Mara | 7-5,7-6 |
| Challenger Budapest MD | 2018/02/06 16:00 | Balazs/Borsos v Clayton/O'Mara | 3-6,4-6 |
| Challenger Glasgow MD | 2018/05/04 17:30 | Heliovaara/Karlovskiy v Granollers/Olaso | 3-6,4-6 |
| Challenger Glasgow MD | 2018/05/03 13:35 | Duncan/Macarty v Granollers/Olaso | 5-7,4-6 |
| ITF Spain F33 MD | 2017/10/13 13:30 | Granollers/Olaso v Barranco Cosano/Brancaccio | 7-5,3-6,7-10 |
| ITF Spain F33 MD | 2017/10/11 14:45 | Gutierrez-Ferrol/Tashi v Granollers/Olaso | 3-6,3-6 |
| ITF Spain F33 MD | 2017/10/09 14:30 | Granollers/Olaso v Garcia Saez/Mayer | 6-3,6-2 |