| Round of 64 |  | | 1 | Deni (LL) Zmak (1) | CRO |  |  | | 2 | Calvin Kemp | USA |  | | 3 | Guillaume Rufin | FRA |  |  | | 4 | Uriel Oquendo | COL |  | | 5 | Milos (Q) Raonic | CAN |  |  | | 6 | Denis Riabuchin | LTU |  | | 7 | Jonathan Wolff | USA |  |  | | 8 | Pedro Zerbini (2) | BRA |  | | 9 | Bozhidar Katsarov (2) | USA |  |  | | 10 | Tim Hewitt | GBR |  | | 11 | Alessandro Giannessi | ITA |  |  | | 12 | Jared A Pinsky | USA |  | | 13 | Tobias Fanselow | GER |  |  | | 14 | Attila (Q) Bucko | BIH |  | | 15 | Na'im F Azhar | BER |  |  | | 16 | Rifat Biktyakov (1) | UZB |  | | 17 | Lika Somen (1) | CRO |  |  | | 18 | Carl (Q) M Sundberg | NOR |  | | 19 | Lorenzo Papasidero | ITA |  |  | | 20 | Nicholas R Bacchus | USA |  | | 21 | Nathaniel Gery | CAN |  |  | | 22 | Istvan Bolgar | USA |  | | 23 | Santiago Nieto | MEX |  |  | | 24 | Cristian (LL) C Tanase (2) | ROM |  | | 25 | Patricio (Q) Alvarado (2) | ECU |  |  | | 26 | Andraz Bedene | SLO |  | | 27 | Dennis R Nevolo | USA |  |  | | 28 | Jamal Adderley | BAH |  | | 29 | Mikhail (LL) Fufygin | RUS |  |  | | 30 | Alejandro Calligari | VEN |  | | 31 | Waylon Chin | USA |  |  | | 32 | Marco A LincoÑir (1) | CHI |  | | | Round of 32 |  | | D. Zmak (1) |  |  | | 6-3;6-3 | | G. Rufin |  | | 6-4;6-2 | | M. Raonic |  |  | | 6-3;6-3 | | P. Zerbini (2) |  | | 6-2;6-2 | | B. Katsarov (2) |  |  | | 6-2;4-6;6-4 | | J. Pinsky |  | | 3-6;6-3;6-0 | | A. Bucko |  |  | | 6-3;7-6(3) | | R. Biktyakov (1) |  | | 6-2;6-1 | | C. Sundberg |  |  | | 6-2;6-7(4);6-0 | | L. Papasidero |  | | 6-3;6-3 | | N. Gery |  |  | | 4-6;6-3;5-1 Ret (inj) | | C. Tanase (2) |  | | 6-2;6-0 | | P. Alvarado (2) |  |  | | 6-2;4-6;7-6 | | D. Nevolo |  | | 4-6;6-1;6-4 | | M. Fufygin |  |  | | 7-6(3);3-6;6-4 | | W. Chin |  | | 6-2;6-3 | | | Round of 16 |  | | D. Zmak (1) |  |  | | 9#;6-4 | | M. Raonic |  | | 6-2;7-6(7) | | J. Pinsky |  |  | | 7-5;7-6(9) | | A. Bucko |  | | 4-6;6-3;6-4 | | C. Sundberg |  |  | | 6-4;6-3 | | C. Tanase (2) |  | | 6-3;6-2 | | P. Alvarado (2) |  |  | | 6-3;2-6;6-1 | | M. Fufygin |  | | 6-3;3-6;6-4 | | | Quarterfinals |  | | M. Raonic |  |  | | 4-6;7-6(5);6-4 | | A. Bucko |  | | 7-6(9);6-3 | | C. Sundberg |  |  | | 6-3;7-5 | | P. Alvarado (2) |  | | 6-2;2-6;6-3 | | |