Stadium: Court 13 Round: 26 Ground: Hardcourt outdoor
| Challenger Porto Alegre MD | 2024/05/04 14:00 | Harper/Stevenson v Cid Subervi/Uchida | 7-5,6-7,6-10 |
| Challenger Porto Alegre MD | 2024/05/01 23:20 | Harper/Stevenson v Ambrogi/Carou | 6-2,6-2 |
| Challenger Concepcion MD | 2024/04/27 19:00 | Watanabe/Yuzuki v Harper/Stevenson | 6-4,7-6 |
| Challenger Concepcion MD | 2024/04/25 20:40 | Harper/Stevenson v Roncadelli/Sakellaridis | 6-3,6-4 |
| Challenger Concepcion MD | 2024/04/24 19:10 | Harper/Stevenson v B Otarola/Nunez | 6-4,6-3 |
| Challenger San Miguel de Tucuman MD | 2024/04/20 18:10 | Harper/Stevenson v Britto/Villanueva | 3-6,2-6 |
| Challenger San Miguel de Tucuman MD | 2024/04/19 20:50 | Harper/Stevenson v Aboian/Aboian | 6-3,6-2 |
| Challenger San Miguel de Tucuman MD | 2024/04/18 18:30 | Harper/Stevenson v Zeitune/Zeitune | 6-2,6-4 |