| Round of 64 |  | | 33 | Lucas Gomez (5) | MEX |  |  | | 34 | Zvonimir Babic | CRO |  | | 35 | Jonathan Nguyen | USA |  |  | | 36 | Tommy Mylnikov | CAN |  | | 37 | Tom Hill | GBR |  |  | | 38 | Andres Alfonzo Paredes | VEN |  | | 39 | Alvaro Daniel Riveros | CRC |  |  | | 40 | Naoki Nakagawa (10) | JPN |  | | 41 | Sebastian Penaloza (15) | CHI |  |  | | 42 | Rishab Agarwal | IND |  | | 43 | Andrey Rublev | RUS |  |  | | 44 | Dennis Uspensky | USA |  | | 45 | Alan Nunez Aguilera | MEX |  |  | | 46 | Julian Saborio | CRC |  | | 47 | Francis Tiafoe | USA |  |  | | 48 | Clement Geens (3) | BEL |  | | 49 | Luca Corinteli (8) | USA |  |  | | 50 | Juan Sebastian Marino | COL |  | | 51 | Rafael Antonio Coutinho | VEN |  |  | | 52 | Andres Zepeda | MEX |  | | 53 | Thomas Fancutt | AUS |  |  | | 54 | Gian Issa | SUR |  | | 55 | Josef Altmann | CRC |  |  | | 56 | Jaime Ignacio Galleguillos (12) | CHI |  | | 57 | Chi-Shan Jao (14) | TPE |  |  | | 58 | Serdar Bojadjieva | SWE |  | | 59 | Daniel Gutierrez | CRC |  |  | | 60 | A.J. A.J. Catanzariti | USA |  | | 61 | Brandon Ari Villavicencio Licona | MEX |  |  | | 62 | Luke Jacob Gamble | USA |  | | 63 | Marcelo Tebet Filho | BRA |  |  | | 64 | Franko Miocic (2) | CRO |  | | | Round of 32 |  | | L. Gomez (5) |  |  | | 6-3; 4-6; 6-3 | | T. Mylnikov |  | | 6-1; 6-0 | | A. Alfonzo Paredes |  |  | | 6-2; 6-1 | | N. Nakagawa (10) |  | | 6-2; 6-3 | | R. Agarwal |  |  | | 6-3; 6-4 | | D. Uspensky |  | | 7-5; 6-3 | | A. Nunez Aguilera |  |  | | 6-4; 6-2 | | C. Geens (3) |  | | 6-2; 6-3 | | J. Marino |  |  | | 6-4; 6-2 | | R. Coutinho |  | | 3-6; 6-3; 6-2 | | G. Issa |  |  | | 6-3; 7-5 | | J. Galleguillos (12) |  | | 7-5; 6-3 | | C. Jao (14) |  |  | | 6-3; 6-1 | | A. A.J. Catanzariti |  | | 6-2; 6-2 | | L. Gamble |  |  | | 6-0; 6-3 | | F. Miocic (2) |  | | 2-6; 7-6(4); 7-5 | | | Round of 16 |  | | T. Mylnikov |  |  | | 7-5; 6-3 | | N. Nakagawa (10) |  | | 7-6(3); 3-6; 6-2 | | D. Uspensky |  |  | | 6-1; 6-3 | | C. Geens (3) |  | | 6-3; 6-3 | | J. Marino |  |  | | 6-3; 7-5 | | G. Issa |  | | 7-6(6); 6-4 | | C. Jao (14) |  |  | | 2-6; 6-4; 7-5 | | F. Miocic (2) |  | | 6-1; 6-2 | | | Quarterfinals |  | | T. Mylnikov |  |  | | 6-1; 6-2 | | C. Geens (3) |  | | 6-2; 6-1 | | J. Marino |  |  | | 6-4; 7-6(5) | | C. Jao (14) |  | | 6-4; 6-4 | | | Semifinals |  | | T. Mylnikov |  |  | | 6-2; 6-3 | | T. Mylnikov |  | | 7-5; 6-2 | | J. Marino |  | | 6-4; 6-0 | |