Stadium: Court 1 Round: 29 Ground: Hardcourt outdoor
| ITF M25 Harlingen MD | 2021/11/12 21:30 | Johnson/Kodat v Casey Alcantara/Whitehouse | 6-3,3-6,5-10 |
| ITF M25 Harlingen MD | 2021/11/11 21:20 | Casey Alcantara/Whitehouse v Al Allaf/D. Boyer | 7-6,6-1 |
| ITF M25 Harlingen MD | 2021/11/09 18:50 | Casey Alcantara/Whitehouse v Kikuchi/Shimabukuro | 6-4,3-6,10-8 |
| ITF M25 Harlingen MD | 2021/11/12 21:10 | Boitan/Frantzen v Ponwith/Stalder | 3-6,7-6,10-8 |
| ITF M25 Harlingen MD | 2021/11/11 23:00 | Cenoz/Evans v Boitan/Frantzen | 6-7,6-3,6-10 |