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| 16 | (15) Branch Terrell d. (8) Brandon Hogland | 6-2; 7-5 |
| 16 | Thomas J. Pecor d. Nicholas Melott | 6-7(5); 6-4; 6-4 |
| 16 | Thomas N. Mayronne d. Tucker Massie | 6-4; 6-1 |
| 16 | (12) Lee-shawn Stein d. (5) Josemanuel Benavides | 6-1; 6-0 |
| 16 | Sam Riffice d. (4) Jack Keyes | 6-2; 6-3 |
| 16 | Patricio Zarazua d. (11) Tillman Haynes | 7-5; 6-4 |
| 16 | Chase Bartlett d. (2) Kiran Phaterpekar | 6-0; 6-0 |
| 16 | Yancy Dennis d. (1) Jose Carlos Zuart | 6-2; 6-2 |
| 32 | (15) Branch Terrell d. Hrudhaysimha Reddy Ravula | 7-5; 6-3 |
| 32 | (8) Brandon Hogland d. Logan Gwin | 6-0; 6-2 |
| 32 | Thomas J. Pecor d. (14) Jordan Hart | 6-1; 6-2 |
| 32 | Nicholas Melott d. (7) Vasil Kirkov | 6-2; 6-3 |
| 32 | Tucker Massie d. (16) Omar Naguib | 3-6; 6-1; 6-1 |
| 32 | Thomas N. Mayronne d. (6) Ryder Hogan | 6-0; 6-0 |
| 32 | (12) Lee-shawn Stein d. Noah Makarome | 6-4; 6-3 |
| 32 | (5) Josemanuel Benavides d. Arturo Valenzuela | 6-1; 6-0 |
| 32 | Sam Riffice d. (10) Wilson Hamilton | 6-2; 6-0 |
| 32 | (4) Jack Keyes d. Jesse Green | 6-3; 6-2 |
| 32 | (11) Tillman Haynes d. Ciro Lampasas | 6-1; 1-6; 6-2 |
| 32 | Patricio Zarazua d. (3) Neel Phaterpekar | 6-1; 4-6; 6-1 |
| 32 | Chase Bartlett d. (13) Rudy Bonilla | 6-4; 6-2 |
| 32 | (2) Kiran Phaterpekar d. Alejandro Hayen | 7-6(5); 6-3 |
| 32 | Yancy Dennis d. (9) Alexander Rushin | 6-1; 6-0 |
| 32 | (1) Jose Carlos Zuart d. Rayce Roberson | 6-0; 6-3 |
| 64 | (15) Branch Terrell d. Clark Rivers | 6-2; 6-0 |
| 64 | Hrudhaysimha Reddy Ravula d. Grant Brown | 6-4; 6-3 |
| 64 | Logan Gwin d. Namuun Abbi | 6-2; 6-4 |
| 64 | (14) Jordan Hart d. Gianni Mancini | 6-0; 4-6; 6-4 |
| 64 | Thomas J. Pecor d. Fernando Ramirez Lascurain | 6-2; 6-1 |
| 64 | Nicholas Melott d. Ivan Setiawan | 6-2; 6-1 |
| 64 | (16) Omar Naguib d. Wyatt Earp | 6-0; 6-3 |
| 64 | Tucker Massie d. Kamran Khan | 6-4; 6-1 |
| 64 | Thomas N. Mayronne d. Kazuki Nakamura | 6-0; 6-0 |
| 64 | Noah Makarome d. Christian Vieira | 6-2; 6-4 |
| 64 | Arturo Valenzuela d. James Brooks | 7-6(1); 6-0 |
| 64 | Sam Riffice d. Eric Perez | 7-6(3); 6-1 |
| 64 | Jesse Green d. Milan Habrman | 7-5; 6-2 |
| 64 | Ciro Lampasas d. David Carbo | 4-6; 7-5; 6-2 |
| 64 | Patricio Zarazua d. Morgan Stone | 6-0; 6-1 |
| 64 | Chase Bartlett d. Vineet Vemulapally | 6-2; 6-4 |
| 64 | Alejandro Hayen d. Sotiris Tsioumas | 6-4; 6-3 |
| 64 | Yancy Dennis d. Andrew Connolly | 6-0; 2-6; 6-0 |
| 64 | Rayce Roberson d. Chase Gordon | 6-1; 6-4 |