| Challenger Morelos | 0-0 | Adrian Menendez-Maceiras | 0-0 | Thomaz Bellucci | ||
| ATP Delray Beach | 0-0 | [159] Mackenzie McDonald | 1-4 | Reilly Opelka [54] | ||
| Challenger Drummondville MD | 40-15 | Johnson/Johnson | 4-4 | Heliovaara/Niklas-Salminen | ||
| ATP Rio de Janeiro MD | 0-0 | Molteni/Sonego | 1-3 | Pavic/Soares | ||
| ATP Rio De Janeiro | 15-40 | [88] Thiago Monteiro | 6-1,1-6,1-1 | Attila Balazs [106] | ||
| Challenger Morelos | 40-15 | [297] Guilherme Clezar | 7-6,4-6,2-3 | Ramkumar Ramanathan [179] | ||
| Challenger Drummondville | 30-15 | [270] Geoffrey Blancaneaux | 2-6,7-5,2-2 | Yosuke Watanuki [214] |