| 10.09.19 | 1-a rundă | Korey Lovett/Tommy Paul | Nathaniel Lammons/Alex Lawson | 6-3, 6-4 |  | detaliu meci | Cary Challenger | Hard |
| 10.08.19 | Semifinală | Marcelo Arevalo/Miguel-Angel Reyes-Varela | Nathaniel Lammons/Alex Lawson | 5-7, 6-3, 10-8 |  | detaliu meci | Aptos Challenger | Hard |
| 08.08.19 | Sfert de finală | Nathaniel Lammons/Alex Lawson | James Cerretani/Jonathan Erlich | 6-3, 6-3 |  | detaliu meci |
| 07.08.19 | 1-a rundă | Nathaniel Lammons/Alex Lawson | JC Aragone/Brandon Holt | 6-4, 6-78, 10-7 |  | detaliu meci |
| 09.05.19 | Sfert de finală | Kimmer Coppejans/Zdenek Kolar | Nathaniel Lammons/Alex Lawson | 7-5, 1-6, 10-8 |  | detaliu meci | Braga Challenger | Zgura |
| 08.05.19 | 1-a rundă | Nathaniel Lammons/Alex Lawson | Tommy Robredo/Mario Vilella Martinez | 6-3, 3-6, 10-6 |  | detaliu meci |
| 01.05.18 | 1-a rundă | Luke Bambridge/Akira Santillan | Nathaniel Lammons/Alex Lawson | 7-5, 6-3 |  | detaliu meci | Savannah Challenger | Zgura |
| 24.04.18 | 1-a rundă | Mitchell Krueger/Hunter Reese | Nathaniel Lammons/Alex Lawson | 4-6, 6-2, 10-8 |  | detaliu meci | Tallahassee Challenger | Zgura |
| 11.04.18 | 1-a rundă | Sergio Galdos/Adrian Menendez-Maceiras | Nathaniel Lammons/Alex Lawson | 4-6, 6-3, 10-5 |  | detaliu meci | Mexico City | Zgura |
| 03.04.18 | 1-a rundă | Facundo Arguello/Facundo Bagnis | Nathaniel Lammons/Alex Lawson | 7-5, 6-3 |  | detaliu meci | Panama City | Zgura |
| 26.03.18 | 1-a rundă | Andreas Mies/Oscar Otte | Nathaniel Lammons/Alex Lawson | 7-65, 6-4 |  | detaliu meci | St. Brieuc | In. Hard |
| 16.03.18 | Semifinală | Luis David Martinez/Filip Peliwo | Nathaniel Lammons/Alex Lawson | 6-74, 6-4, 10-8 |  | detaliu meci | Drummondville Challenger | In. Hard |
| 15.03.18 | Sfert de finală | Nathaniel Lammons/Alex Lawson | Ante Pavic/Franko Skugor | 6-2, 6-75, 10-6 |  | detaliu meci |
| 13.03.18 | 1-a rundă | Nathaniel Lammons/Alex Lawson | Taha Baadi/Chih Chi Huang | 6-3, 7-63 |  | detaliu meci |
| 23.02.18 | Semifinală | Laurynas Grigelis/Alessandro Motti | Nathaniel Lammons/Alex Lawson | 6-3, 6-74, 11-9 |  | detaliu meci | Bergamo Challenger | In. Hard |
| 21.02.18 | Sfert de finală | Nathaniel Lammons/Alex Lawson | Sander Gille/Joran Vliegen | 7-65, 7-64 |  | detaliu meci |
| 19.02.18 | 1-a rundă | Nathaniel Lammons/Alex Lawson | Filippo Baldi/Gianluigi Quinzi | 7-65, 6-74, 12-10 |  | detaliu meci |
| 14.02.18 | 1-a rundă | Antonio Sancic/Ken Skupski | Nathaniel Lammons/Alex Lawson | 4-6, 6-4, 15-13 |  | detaliu meci | Cherbourg Challenger | In. Hard |
| 08.02.18 | Sfert de finală | Alex Bolt/Bradley Mousley | Nathaniel Lammons/Alex Lawson | 6-3, 7-64 |  | detaliu meci | Launceston Challenger | Hard |
| 07.02.18 | 1-a rundă | Nathaniel Lammons/Alex Lawson | Brydan Klein/Jose Statham | 6-2, 7-65 |  | detaliu meci |
| 30.01.18 | 1-a rundă | Gerard Granollers/Marcel Granollers | Nathaniel Lammons/Alex Lawson | 6-4, 6-4 |  | detaliu meci | Burnie Challenger | Hard |
| 08.01.18 | 1-a rundă | Hugo Grenier/Maxime Janvier | Nathaniel Lammons/Alex Lawson | 7-63, 6-4 |  | detaliu meci | Canberra Challenger | Hard |
| 02.01.18 | 1-a rundă | Hubert Hurkacz/Michal Przysiezny | Nathaniel Lammons/Alex Lawson | 5-7, 7-64, 10-4 |  | detaliu meci | Noumea Challenger | Hard |
| 04.12.17 | 1-a rundă | Nathaniel Lammons/Alex Lawson | Julian Bradley/Josh Hagar | 6-4, 6-2 |  | detaliu meci | USA F40 | In. Hard |
| 04.12.17 | Sfert de finală | Nathaniel Lammons/Alex Lawson | Gianni Ross/Danny Thomas | 6-3, 6-2 |  | detaliu meci |
| 04.12.17 | Semifinală | Nathaniel Lammons/Alex Lawson | Guy Orly Iradukunda/Alex Knaff | 6-2, 6-2 |  | detaliu meci |
| 04.12.17 | Finală | Nathaniel Lammons/Alex Lawson | Jose E Gracia/Lucas Poullain | 6-3, 6-0 |  | detaliu meci |
| 27.11.17 | 1-a rundă | Nathaniel Lammons/Alex Lawson | William Little/Roy Smith | 6-3, 6-3 |  | detaliu meci | USA F39 | In. Hard |
| 27.11.17 | Finală | Julian Lenz/Roberto Maytin | Nathaniel Lammons/Alex Lawson | 7-65, 1-6, 14-12 |  | detaliu meci |
| 27.11.17 | Sfert de finală | Nathaniel Lammons/Alex Lawson | Deiton Baughman/Karue Sell | 3-6, 6-1, 12-10 |  | detaliu meci |
| 27.11.17 | Semifinală | Nathaniel Lammons/Alex Lawson | Hunter Johnson/Yates Johnson | 6-2, 6-4 |  | detaliu meci |
| 16.11.17 | Sfert de finală | Leander Paes/Purav Raja | Nathaniel Lammons/Alex Lawson | 6-3, 6-1 |  | detaliu meci | Champaign Challenger | In. Hard |
| 13.11.17 | 1-a rundă | Nathaniel Lammons/Alex Lawson | Taylor Harry Fritz/Mitchell Krueger | 6-2, 6-3 |  | detaliu meci |
| 07.11.17 | 1-a rundă | Taylor Harry Fritz/Jared Hiltzik | Nathaniel Lammons/Alex Lawson | 4-6, 6-3, 10-6 |  | detaliu meci | Knoxville Challenger | In. Hard |
| 03.11.17 | Semifinală | Jarryd Chaplin/Mikelis Libietis | Nathaniel Lammons/Alex Lawson | 6-3, 6-73, 12-10 |  | detaliu meci | Charlottesville Challenger | In. Hard |
| 02.11.17 | Sfert de finală | Nathaniel Lammons/Alex Lawson | Hans Hach Verdugo/Dennis Novikov | 6-4, 1-6, 10-4 |  | detaliu meci |
| 01.11.17 | 1-a rundă | Nathaniel Lammons/Alex Lawson | Filip Peliwo/Brayden Schnur | 6-4, 6-2 |  | detaliu meci |
| 16.10.17 | Sfert de finală | Nathaniel Lammons/Alex Lawson | Louis Dussin/Hugo Gaston | 4-6, 6-4, 10-3 |  | detaliu meci | France F24 | In. Hard |
| 16.10.17 | Semifinală | Nathaniel Lammons/Alex Lawson | Geoffrey Blancaneaux/Yanais Laurent | 6-4, 6-4 |  | detaliu meci |
| 16.10.17 | Finală | Nathaniel Lammons/Alex Lawson | Antoine Hoang/Ugo Humbert | 7-64, 4-6, 10-7 |  | detaliu meci |
| 16.10.17 | 1-a rundă | Nathaniel Lammons/Alex Lawson | Maxence Broville/Arthur Reymond | 7-65, 6-1 |  | detaliu meci |
| 09.10.17 | Finală | Jonathan Kanar/Mick Lescure | Nathaniel Lammons/Alex Lawson | 0-6, 6-4, 11-9 |  | detaliu meci | France F23 | In. Hard |
| 09.10.17 | Sfert de finală | Nathaniel Lammons/Alex Lawson | Quentin Robert (1994)/Hugo Schott | 6-2, 6-2 |  | detaliu meci |
| 09.10.17 | Semifinală | Nathaniel Lammons/Alex Lawson | Corentin Denolly/Maximilian Neuchrist | 6-77, 7-5, 14-12 |  | detaliu meci |
| 09.10.17 | 1-a rundă | Nathaniel Lammons/Alex Lawson | Pelle Boerma/Leonard Von Hindte | 6-2, 6-2 |  | detaliu meci |
| 02.10.17 | Sfert de finală | Nathaniel Lammons/Alex Lawson | Hugo Schott/Maxime Tabatruong | 7-65, 5-7, 10-5 |  | detaliu meci | France F22 | In. Hard |
| 02.10.17 | Semifinală | Nathaniel Lammons/Alex Lawson | David Guez/Maximilian Neuchrist | 6-1, 6-4 |  | detaliu meci |
| 02.10.17 | Finală | Benjamin Bonzi/Antoine Hoang | Nathaniel Lammons/Alex Lawson | 7-65, 6-4 |  | detaliu meci |
| 25.09.17 | 1-a rundă | Benjamin Fitzon/Daniel Masur | Nathaniel Lammons/Alex Lawson | 1-6, 6-4, 15-13 |  | detaliu meci | Portugal F20 | Hard |
| 18.09.17 | Finală | Nathaniel Lammons/Alex Lawson | Antoine Hoang/Gregoire Jacq | 4-6, 7-67, 10-4 |  | detaliu meci | France F20 | In. Hard |