| Round of 32 | Round of 16 | Quarterfinals | Semifinals | Final | Winner |
|---|
| | | | | | | | (1)Dylan Bednarczyk (ON) | | | | | | | ACE 2011/03/16 at 1:30pm | (1)Dylan Bednarczyk (ON) | | | | | | Sergio Raez (ON) | 6-1, 6-0 | | | | | | | ACE 2011/03/17 at 10:30am | (1)Dylan Bednarczyk (ON) | | | | | Kevin Mboko (ON) | | 6-0, 6-0 | | | | | ACE 2011/03/16 at 1:30pm | Kevin Mboko (ON) | | | | | | Christopher Corrao (ON) | 6-0, 7-5 | | | | | | | | ACE 2011/03/18 at 10:30am | (1)Dylan Bednarczyk (ON) | | | | Marko Guzina (ON) | | | 6-1, 6-3 | | | | ACE 2011/03/16 at 1:30pm | Marwan Shebl (ON) | | | | | | Marwan Shebl (ON) | 6-2, 6-4 | | | | | | | ACE 2011/03/17 at 10:30am | (6)Stefan Marusic (ON) | | | | | Jack Mingjie Lin (ON) | | 6-3, 3-6, 6-0 | | | | | ACE 2011/03/16 at 1:45pm | (6)Stefan Marusic (ON) | | | | | | (6)Stefan Marusic (ON) | 6-7(5), 6-4, 6-1 | | | | | | | | | ACE 2011/03/19 at 10:30am | (3)Raheel Manji (ON) | | | (3)Raheel Manji (ON) | | | | 62 63 | | | ACE 2011/03/16 at 2:30pm | (3)Raheel Manji (ON) | | | | | | Aleksandar Petrovic (ON) | 6-1, 6-2 | | | | | | | ACE 2011/03/17 at 10:45am | (3)Raheel Manji (ON) | | | | | Mostafa Shebl (ON) | | 6-1, 6-1 | | | | | ACE 2011/03/16 at 2:45pm | Marc Isaia (ON) | | | | | | Marc Isaia (ON) | 6-3, 6-1 | | | | | | | | ACE 2011/03/18 at 10:30am | (3)Raheel Manji (ON) | | | | Christian Lakoseljac (ON) | | | 6-2, 6-2 | | | | ACE 2011/03/16 at 2:45pm | Christian Lakoseljac (ON) | | | | | | Ivan Mitric (ON) | 6-0, 6-2 | | | | | | | ACE 2011/03/17 at 10:45am | Christian Lakoseljac (ON) | | | | | Brett Stinson (ON) | | 6-4, 4-6, 6-0 | | | | | ACE 2011/03/16 at 3:00pm | (8)Adrian Mag (ON) | | | | | | (8)Adrian Mag (ON) | 6-2, 6-1 | | | | | | | | | | ACE 2011/03/20 at 11:00am | (3)Raheel Manji (ON) | | (7)Dane Dunlap (ON) | | | | | 6-4, 6-2 | | ACE 2011/03/16 at 3:00pm | (7)Dane Dunlap (ON) | | | | | | Nemanja Guzina (ON) | 4-6, 6-1, 6-1 | | | | | | | ACE 2011/03/17 at 11:30am | Jet Bent-Lee (ON) | | | | | Sasha Obucina (ON) | | 2-6, 6-1, 7-5 | | | | | ACE 2011/03/16 at 3:15pm | Jet Bent-Lee (ON) | | | | | | Jet Bent-Lee (ON) | 6-0, ret | | | | | | | | ACE 2011/03/18 at 10:45am | (4)William Tutecky (ON) | | | | Arseniy Sklyarov (ON) | | | 6-1, 6-2 | | | | ACE 2011/03/16 at 4:00pm | Eli Ogilvy (ON) | | | | | | Eli Ogilvy (ON) | 6-3, 6-2 | | | | | | | ACE 2011/03/17 at 11:45am | (4)William Tutecky (ON) | | | | | Denis Shapovalov (ON) | | 6-1, 6-4 | | | | | ACE 2011/03/16 at 4:00pm | (4)William Tutecky (ON) | | | | | | (4)William Tutecky (ON) | DEF | | | | | | | | | ACE 2011/03/19 at 10:30am | (4)William Tutecky (ON) | | | (5)Nathan Rahier (ON) | | | | 67 (2) 64 62 | | | ACE 2011/03/16 at 4:15pm | (5)Nathan Rahier (ON) | | | | | | Rod Senehi (ON) | 7-5, 6-1 | | | | | | | ACE 2011/03/17 at 12:00noon | (5)Nathan Rahier (ON) | | | | | Mihai Slavei (ON) | | 6-1, 6-2 | | | | | ACE 2011/03/16 at 4:30pm | Clarke Wilson (ON) | | | | | | Clarke Wilson (ON) | 6-3, 6-1 | | | | | | | | ACE 2011/03/18 at 10:45am | (5)Nathan Rahier (ON) | | | | Nicholas Kopylec (ON) | | | 6-4, 6-2 | | | | ACE 2011/03/16 at 4:30pm | Lazar Joksimovic (ON) | | | | | | Lazar Joksimovic (ON) | 6-2, 6-1 | | | | | | | ACE 2011/03/17 at 12:00noon | (2)Jack Van Slyke (ON) | | | | | Alexander Mironov (ON) | | 6-1, 6-1 | | | | | ACE 2011/03/16 at 4:45pm | (2)Jack Van Slyke (ON) | | | | | | (2)Jack Van Slyke (ON) | 6-3, 6-1 | | | | | | | | | | | |
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