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| 32 | (2) Axel Bouillin d. (17) Chase Melton | Wo (inj) |
| 32 | (9) Jonathan Huang d. Shogo Shimizu | 6-3; 6-4 |
| 32 | (3) Clay Thompson d. (17) Samuel Todd | 6-1; 6-4 |
| 32 | (9) Sean Levesque d. (17) Jeffrey Hawke | 6-4; 7-6 |
| 32 | (17) David Doehring d. (5) Daniel Ho | 6-2Ret (inj) |
| 32 | (9) Jacob Jung d. (17) Ryan Peyton | 6-4; 6-4 |
| 32 | (9) Johnny Wang d. Joey Brandt | 6-0; 6-0 |
| 32 | Patrik Fabian d. Dylan Trent | |
| 32 | (9) Sahak Bazrganian d. Erik Lim | |
| 32 | (6) Marcos Giron d. (17) Alexander Gryaznov | 6-0; 6-2 |
| 64 | (2) Axel Bouillin d. Matthew Brown | Wo (inj) |
| 64 | (17) Chase Melton d. Kaiser Cesar De Leon | Wo (ill) |
| 64 | Adam Luba d. (9) Ace Matias | 6-4; 4-6; 12-10 |
| 64 | (17) Romar Hernandez d. Shane Korber | 4-6; 7-6; 111-9 |
| 64 | (7) Andranik Khachatryan d. Jackson Isaacs | 6-4; 6-4 |
| 64 | Matthew Wagner d. Michael Moya | 7-6; 6-4 |
| 64 | (9) Jonathan Huang d. Luis Gastao | 6-2; 6-0 |
| 64 | Shogo Shimizu d. (17) Richard Catabona | 7-6; 6-4 |
| 64 | (3) Clay Thompson d. Jim Myers | 6-3; 6-2 |
| 64 | (17) Samuel Todd d. Kahree Bellow | 6-4; 6-2 |
| 64 | (9) Sean Levesque d. Christopher Bastardi | Wo (inj) |
| 64 | (17) Jeffrey Hawke d. Denis Stolyarov | 6-3; 6-1 |
| 64 | (5) Daniel Ho d. Lucas Ricor Da Silveira | 6-2; 6-3 |
| 64 | (17) David Doehring d. Nicolas Cummins | Wd (inj) |
| 64 | (9) Jacob Jung d. Bradley Royes | 6-1; 6-3 |
| 64 | (17) Ryan Peyton d. Andre Herd | 6-0; 6-2 |
| 64 | Joey Brandt d. (17) Nikolas Marino | 6-1; 6-2 |
| 64 | (9) Johnny Wang d. Ben Roger | 6-0; 6-1 |
| 64 | Dylan Trent d. Zachary Northey | 7-5; 6-3 |
| 64 | Patrik Fabian d. Dante Saleh | 2-0Ret (inj) |
| 64 | Erik Lim d. (17) Trevor Dell | 7-6; 6-4 |
| 64 | (9) Sahak Bazrganian d. Caryl Hernandez | 6-4; 6-4 |
| 64 | (4) Daniel Faierman d. Joshua Kameel | 6-0; 6-2 |
| 64 | (17) Trevor Campbell d. Kevin Lynch | 6-2; 6-2 |
| 64 | (9) Jack Sanford d. Ganesh Alagappan | 6-1; 1-6; 10-7 |
| 64 | (17) Alexander Gryaznov d. Devon Sousa | 6-3; 6-3 |
| 64 | (6) Marcos Giron d. Justin To | 2-1Ret (inj) |
| 64 | (17) Dennis Mkrtchian d. Joel Suchil | 6-0; 6-1 |
| 64 | (9) Parker Kelley d. Blake Eggleston | Wo (ill) |
| 64 | Robert Henry d. Maximillian Licona | Wo (inj) |
| 64 | (1) Denis Nguyen d. Mikel Kosich | 6-1; 6-0 |
| 128 | (2) Axel Bouillin d. Jake Michaels | 6-2; 6-0 |
| 128 | Matthew Brown d. Gregory Yin | 6-2; 6-3 |
| 128 | (17) Chase Melton d. Ryoto Tachi | Wd (inj) |
| 128 | Kaiser Cesar De Leon d. Eric Kong | 6-1; 6-0 |
| 128 | (9) Ace Matias d. Francesco D'Arcangelo | 6-2; 6-3 |
| 128 | Adam Luba d. Guy Giubilato | 6-2; 7-6 |
| 128 | (17) Romar Hernandez d. Adam Shapiro | 7-6; 6-2 |
| 128 | Shane Korber d. Eduardo Lozano | 6-3; 6-1 |
| 128 | (7) Andranik Khachatryan d. Lyndon Regalado | 6-0; 6-4 |
| 128 | Jackson Isaacs d. Christopher Dalton | 2-6; 6-3; 6-0 |
| 128 | Matthew Wagner d. (17) Gavin Krogius | 6-4; 7-6 |
| 128 | Michael Moya d. Jonathan Lo | 6-4; 3-6; 7-5 |
| 128 | (9) Jonathan Huang d. Christopher Kenney | Wd (inj) |
| 128 | Luis Gastao d. Shuhei Shibahara | 7-6; 6-4 |
| 128 | (17) Richard Catabona d. Tyler Gottshall | 6-3; 6-1 |
| 128 | Shogo Shimizu d. Joshua Lefkovitch | 6-0; 6-0 |
| 128 | (3) Clay Thompson d. Connor Treacy | 6-2; 7-6 |
| 128 | Jim Myers d. Patrick Lipscomb | 6-3; 6-7; 6-2 |
| 128 | (17) Samuel Todd d. Stefan Gephart | Wd (ill) |
| 128 | Kahree Bellow d. Jordan Newell | 6-2; 2-6; 6-4 |
| 128 | (9) Sean Levesque d. William Duncan | 6-4; 6-2 |
| 128 | Christopher Bastardi d. Conrad McKinnon | 6-2; 3-6; 6-3 |
| 128 | (17) Jeffrey Hawke d. Christopher Bloom | 6-0; 6-4 |
| 128 | Denis Stolyarov d. Michael Rice | 6-0; 6-0 |
| 128 | (5) Daniel Ho d. Jose Montibeller | 6-0; 7-6 |
| 128 | Lucas Ricor Da Silveira d. Michael Rabinovich | 6-1; 6-3 |
| 128 | (17) David Doehring d. Christian Edstrom | Wd (inj) |
| 128 | Nicolas Cummins d. Elias Scandalis | Wd (inj) |
| 128 | (9) Jacob Jung d. Derek Wong | 7-5; 6-1 |
| 128 | Bradley Royes d. Nicholas Brown | 6-2; 6-0 |
| 128 | (17) Ryan Peyton d. Christopher Chan | Wd (inj) |
| 128 | Andre Herd d. Jake Mills | 6-0; 6-0 |
| 128 | Joey Brandt d. Horea Porutiu | 6-3; 6-3 |
| 128 | (17) Nikolas Marino d. Nick Papac | 6-4; 6-2 |
| 128 | Ben Roger d. Cameron Amyot | 1-6; 6-4; 6-3 |
| 128 | (9) Johnny Wang d. Jordan Faith | 6-1; 6-3 |
| 128 | Zachary Northey d. Matthew Schilz | 6-3; 6-3 |
| 128 | Dylan Trent d. (17) Pilki Min | 6-2; 2-6; 6-4 |
| 128 | Dante Saleh d. Surya Kumar | 6-1; 6-1 |
| 128 | Patrik Fabian d. Kyle Anthony Bastardi | 6-1; 6-1 |
| 128 | Erik Lim d. Adrian Huffard | 6-2; 6-1 |
| 128 | (17) Trevor Dell d. Patrick Wright | 6-2; 6-0 |
| 128 | Caryl Hernandez d. Paul Tran | 6-2; 6-1 |
| 128 | (9) Sahak Bazrganian d. Robbie Cattell | 6-0; 6-0 |
| 128 | Kona Luu d. Alexandre Majidian | 6-3; 6-4 |
| 128 | (17) Warren Wood d. Gregory Lee | Wd (ill) |
| 128 | Joshua Kameel d. John Dunn | 6-7; 6-4; 6-3 |
| 128 | (4) Daniel Faierman d. Ben Inchalik | 7-5; 6-2 |
| 128 | Kevin Lynch d. Oliver Thornton | Wd (inj) |
| 128 | (17) Trevor Campbell d. Joseph Reyes | 6-0; 6-0 |
| 128 | Ganesh Alagappan d. Andrew Berman | 6-2; 7-6 |
| 128 | (9) Jack Sanford d. Jackson Autry | 6-1; 6-2 |
| 128 | Devon Sousa d. Austin Cano | 6-0; 6-0 |
| 128 | (17) Alexander Gryaznov d. Bryce Bettwy | Wd (ill) |
| 128 | Justin To d. Cameron Austin | Wd (ill) |
| 128 | (6) Marcos Giron d. Jake Malman | 6-1; 6-0 |
| 128 | Joel Suchil d. Nathaniel Johnson | Wd (inj) |
| 128 | (17) Dennis Mkrtchian d. Mark Mahan | 6-1; 6-1 |
| 128 | Blake Eggleston d. Marlon Thompkins | 6-2; 6-1 |
| 128 | (9) Parker Kelley d. Nathan Lewis | 3-6; 7-5; 6-4 |
| 128 | Maximillian Licona d. Cody Chwala | 6-0; 6-3 |
| 128 | Robert Henry d. (17) Zubin Anklesaria | 6-1; 6-4 |
| 128 | Mikel Kosich d. Josef Lerer | 6-1; 6-1 |
| 128 | (1) Denis Nguyen d. Marquise Harris | Wo (inj) |
| 256 | Francesco D'Arcangelo d. Shaheen Ainpour | 6-1; 6-1 |
| 256 | Jim Myers d. Brandon Beardsley | 6-7; 6-2; 6-3 |
| 256 | Joey Brandt d. Irving Stone | 6-3; 6-0 |