10.09.19 | 1st round | Korey Lovett/Tommy Paul | Nathaniel Lammons/Alex Lawson | 6-3, 6-4 | | match details | Cary Challenger | Hard |
10.08.19 | 1/2 | Marcelo Arevalo/Miguel-Angel Reyes-Varela | Nathaniel Lammons/Alex Lawson | 5-7, 6-3, 10-8 | | match details | Aptos Challenger | Hard |
08.08.19 | 1/4 | Nathaniel Lammons/Alex Lawson | James Cerretani/Jonathan Erlich | 6-3, 6-3 | | match details |
07.08.19 | 1st round | Nathaniel Lammons/Alex Lawson | JC Aragone/Brandon Holt | 6-4, 6-78, 10-7 | | match details |
09.05.19 | 1/4 | Kimmer Coppejans/Zdenek Kolar | Nathaniel Lammons/Alex Lawson | 7-5, 1-6, 10-8 | | match details | Braga Challenger | Clay |
08.05.19 | 1st round | Nathaniel Lammons/Alex Lawson | Tommy Robredo/Mario Vilella Martinez | 6-3, 3-6, 10-6 | | match details |