| 06.05.18 | fin | Gerard Granollers/Guillermo Olaso | Scott Clayton/Jonny O'Mara | 6-1, 7-5 |  | match details | Glasgow Challenger | I. difÃcil |
| 05.05.18 | 1/2 | Scott Clayton/Jonny O'Mara | David Guez/Yannick Mertens | 6-3, 6-2 |  | match details |
| 03.05.18 | 1/4 | Scott Clayton/Jonny O'Mara | John-Paul Fruttero/Igor Sijsling | 6-4, 6-2 |  | match details |
| 02.05.18 | 1er ronda | Scott Clayton/Jonny O'Mara | Hiroki Moriya/Kaichi Uchida | 6-77, 6-2, 10-5 |  | match details |
| 24.02.18 | fin | Scott Clayton/Jonny O'Mara | Laurynas Grigelis/Alessandro Motti | 5-7, 6-3, 15-13 |  | match details | Bergamo Challenger | I. difÃcil |
| 23.02.18 | 1/2 | Scott Clayton/Jonny O'Mara | Rameez Junaid/Igor Zelenay | 3-6, 7-65, 10-8 |  | match details |
| 22.02.18 | 1/4 | Scott Clayton/Jonny O'Mara | Romain Arneodo/Tristan-Samuel Weissborn | 6-3, 7-63 |  | match details |
| 21.02.18 | 1er ronda | Scott Clayton/Jonny O'Mara | Benjamin Bonzi/Gabor Borsos | 6-3, 7-64 |  | match details |
| 09.02.18 | 1/4 | Felix Auger Aliassime/Nicola Kuhn | Scott Clayton/Jonny O'Mara | 7-5, 7-68 |  | match details | Budapest Challenger | I. difÃcil |
| 06.02.18 | 1er ronda | Scott Clayton/Jonny O'Mara | Attila Balazs/Gabor Borsos | 6-3, 6-4 |  | match details |
| 23.01.18 | 1er ronda | Dustin Brown/David Pel | Scott Clayton/Jonny O'Mara | 6-4, 6-76, 10-8 |  | match details | Rennes Challenger | I. difÃcil |