15.05.19 | 1st round | Fabricio Neis/David Vega Hernandez | Scott Clayton/Jonny O'Mara | 6-2, 6-73, 10-6 |  | match details | Lisbon Challenger | Clay |
06.05.18 | fin | Gerard Granollers/Guillermo Olaso | Scott Clayton/Jonny O'Mara | 6-1, 7-5 |  | match details | Glasgow Challenger | I. hard |
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 | 1st round | 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. hard |
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 | 1st round | 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. hard |
06.02.18 | 1st round | Scott Clayton/Jonny O'Mara | Attila Balazs/Gabor Borsos | 6-3, 6-4 |  | match details |
23.01.18 | 1st round | Dustin Brown/David Pel | Scott Clayton/Jonny O'Mara | 6-4, 6-76, 10-8 |  | match details | Rennes Challenger | I. hard |
21.11.17 | 1st round | Timur Khabibulin/Aleksandr Nedovyesov | Scott Clayton/Jonny O'Mara | 6-4, 4-6, 10-7 |  | match details | Bangalore Challenger | Hard |
17.11.17 | 1/2 | Tomislav Brkic/Ante Pavic | Scott Clayton/Jonny O'Mara | 7-5, 6-4 |  | match details | Pune Challenger | Hard |
15.11.17 | 1/4 | Scott Clayton/Jonny O'Mara | Ivan Sabanov/Matej Sabanov | 6-2, 6-4 |  | match details |
14.11.17 | 1st round | Scott Clayton/Jonny O'Mara | Timur Khabibulin/Aleksandr Nedovyesov | 6-3, 4-6, 10-8 |  | match details |
20.10.17 | 1/2 | Marin Draganja/Tomislav Draganja | Scott Clayton/Jonny O'Mara | 6-4, 4-6, 14-12 |  | match details | Ismaning Challenger | Carpet |
19.10.17 | 1/4 | Scott Clayton/Jonny O'Mara | Hubert Hurkacz/Daniil Zarichanskyy | 6-4, 6-4 |  | match details |
18.10.17 | 1st round | Scott Clayton/Jonny O'Mara | Tuna Altuna/Petr Michnev | 6-1, 6-2 |  | match details |
13.10.17 | 1/2 | Jeremy Jahn/Edan Leshem | Scott Clayton/Jonny O'Mara | 7-64, 5-7, 13-11 |  | match details | Ortisei Challenger | I. hard |
12.10.17 | 1/4 | Scott Clayton/Jonny O'Mara | Tomasz Bednarek/David Pel | 7-5, 7-65 |  | match details |
10.10.17 | 1st round | Scott Clayton/Jonny O'Mara | Dustin Brown/Tim Puetz | 7-61, 7-65 |  | match details |
24.09.17 | fin | Scott Clayton/Jonny O'Mara | Denys Molchanov/Sergiy Stakhovsky | Denys Molchanov/Sergiy Stakhovsky - walk over |  | match details | Izmir Challenger | Hard |
22.09.17 | 1/2 | Scott Clayton/Jonny O'Mara | Luca Margaroli/Lucas Miedler | 6-4, 7-64 |  | match details |
20.09.17 | 1/4 | Scott Clayton/Jonny O'Mara | Caio Silva/Thales Turini | 7-65, 6-4 |  | match details |
18.09.17 | 1st round | Scott Clayton/Jonny O'Mara | Nikola Milojevic/Aldin Setkic | 6-2, 6-3 |  | match details |
13.09.17 | 1/4 | Romain Arneodo/Hugo Nys | Scott Clayton/Jonny O'Mara | 6-2, 5-7, 12-10 |  | match details | Istanbul Challenger | Hard |
11.09.17 | 1st round | Scott Clayton/Jonny O'Mara | Mirza Basic/Yannick Mertens | 6-4, 6-4 |  | match details |
30.08.17 | 1/4 | Ariel Behar/Joe Salisbury | Scott Clayton/Jonny O'Mara | 7-62, 6-2 |  | match details | Como Challenger | Clay |
29.08.17 | 1st round | Scott Clayton/Jonny O'Mara | Pedro Sousa/David Vega Hernandez | 2-6, 6-3, 10-6 |  | match details |
18.08.17 | 1/2 | Kevin Krawietz/Andreas Mies | Scott Clayton/Jonny O'Mara | 5-7, 6-3, 10-8 |  | match details | Meerbusch Challenger | Clay |
17.08.17 | 1/4 | Scott Clayton/Jonny O'Mara | Jonas Luetjen/Karim-Mohamed Maamoun | 4-6, 6-1, 10-4 |  | match details |
14.08.17 | 1st round | Scott Clayton/Jonny O'Mara | Marvin Greven/Jannis Kahlke | 6-1, 7-5 |  | match details |
07.08.17 | 1st round | Adrian Menendez-Maceiras/Sergiy Stakhovsky | Scott Clayton/Jonny O'Mara | 3-6, 6-2, 11-9 |  | match details | Portoroz Challenger | Hard |
04.08.17 | 1/2 | Adrian Menendez-Maceiras/Sergiy Stakhovsky | Scott Clayton/Jonny O'Mara | 6-1, 6-4 |  | match details | Segovia Challenger | Hard |
02.08.17 | 1/4 | Scott Clayton/Jonny O'Mara | Cristian Garin/Sergio Martos Gornes | 6-4, 1-6, 10-6 |  | match details |
01.08.17 | 1st round | Scott Clayton/Jonny O'Mara | Steven De Waard/Ben Mclachlan | 7-66, 6-2 |  | match details |
17.07.17 | 1st round | Scott Clayton/Jonny O'Mara | Simon Carr/Ryan James Storrie | 6-2, 6-1 |  | match details | Ireland F1 | Carpet |
17.07.17 | fin | Scott Clayton/Jonny O'Mara | Peter Bothwell/Lloyd Glasspool | 6-1, 6-3 |  | match details |
17.07.17 | 1/2 | Scott Clayton/Jonny O'Mara | Hendrik Jebens/Jaime Pulgar-Garcia | 6-1, 6-1 |  | match details |
17.07.17 | 1st round | Scott Clayton/Jonny O'Mara | Simon Carr/Ryan James Storrie | 6-2, 6-1 |  | match details |
17.07.17 | 1/2 | Scott Clayton/Jonny O'Mara | Hendrik Jebens/Jaime Pulgar-Garcia | 6-1, 6-1 |  | match details |
17.07.17 | 1/4 | Scott Clayton/Jonny O'Mara | Edward Bourchier/Scott Duncan | 6-1, 6-4 |  | match details |
17.07.17 | fin | Scott Clayton/Jonny O'Mara | Peter Bothwell/Lloyd Glasspool | 6-1, 6-3 |  | match details |
17.07.17 | 1/4 | Scott Clayton/Jonny O'Mara | Edward Bourchier/Scott Duncan | 6-1, 6-4 |  | match details |
08.07.17 | 2nd round | Henri Kontinen/John Peers | Scott Clayton/Jonny O'Mara | 6-3, 6-4, 6-4 |  | match details | London | Grass |
05.07.17 | 1st round | Scott Clayton/Jonny O'Mara | Paolo Lorenzi/Adrian Mannarino | 7-65, 3-4, Paolo Lorenzi/Adrian Mannarino - retired |  | match details |
28.06.17 | 1st round | Diego Sebastian Schwartzman/Jiri Vesely | Scott Clayton/Jonny O'Mara | 6-4, 3-6, 10-7 |  | match details | Eastbourne | Grass |
12.06.17 | 1st round | Marius Copil/Sergiy Stakhovsky | Scott Clayton/Jonny O'Mara | 7-63, 4-6, 10-7 |  | match details | Nottingham Challenger | Grass |
24.04.17 | 1/4 | Mohamed Nazim Makhlouf/Nathan Seateun | Scott Clayton/Jonny O'Mara | Scott Clayton/Jonny O'Mara - walk over |  | match details | France F9 | Clay |