| Round of 32 | Round of 16 | Quarterfinals | Semifinals | Final | Winner |
|---|
| | | | | | | | (1)Eli Ogilvy (ON) | | | | | | | --- | (1)Eli Ogilvy (ON) | | | | | | BYE | | | | | | | | ACE 2012/04/27, Fri 9:15pm | (1)Eli Ogilvy (ON) | | | | | BYE | | 6-1, 6-1 | | | | | --- | Jacob Yang-Nikodym (ON) | | | | | | Jacob Yang-Nikodym (ON) | | | | | | | | | ACE 2012/04/28, Sat at 7:15pm | (1)Eli Ogilvy (ON) | | | | Axel Strom (ON) | | | 6-4, 6-2 | | | | --- | Axel Strom (ON) | | | | | | BYE | | | | | | | | ACE 2012/04/27, Fri 9:00pm | Axel Strom (ON) | | | | | BYE | | 6-1, 6-1 | | | | | --- | Sergio Raez (ON) | | | | | | Sergio Raez (ON) | | | | | | | | | | Saun at 10:30am | (1)Eli Ogilvy (ON) | | | (4)Simon Levy (ON) | | | | 3-6, 6-2, 7-6(4) | | | --- | (4)Simon Levy (ON) | | | | | | BYE | | | | | | | | ACE 2012/04/27, Fri 9:00pm | (4)Simon Levy (ON) | | | | | BYE | | 6-0, 6-0 | | | | | --- | Michael Garisto (ON) | | | | | | Michael Garisto (ON) | | | | | | | | | ACE 2012/04/28, Sat at 7:30pm | (4)Simon Levy (ON) | | | | Arseniy Sklyarov (ON) | | | 6-2, 6-3 | | | | --- | Arseniy Sklyarov (ON) | | | | | | BYE | | | | | | | | ACE 2012/04/27, Fri 9:00pm | Arseniy Sklyarov (ON) | | | | | BYE | | 6-2, 6-3 | | | | | --- | Victor Sydorczak (ON) | | | | | | Victor Sydorczak (ON) | | | | | | | | | | | Sun at 2pm | (1)Eli Ogilvy (ON) | | Petr Divilek (ON) | | | | | 6-3, 6-3 | | --- | Petr Divilek (ON) | | | | | | BYE | | | | | | | | ACE 2012/04/27, Fri 9:00pm | Petr Divilek (ON) | | | | | BYE | | 6-2, 6-2 | | | | | --- | Michael Meissner (ON) | | | | | | Michael Meissner (ON) | | | | | | | | | ACE 2012/04/28, Sat at 7:45pm | (3)Sean Hajdu (ON) | | | | Chris Grossi (ON) | | | 6-0, 6-1 | | | | ACE 2012/04/27, Fri 5:00pm | Jonathan Soriano (ON) | | | | | | Jonathan Soriano (ON) | 6-0, 6-3 | | | | | | | ACE 2012/04/27, Fri 8:45pm | (3)Sean Hajdu (ON) | | | | | BYE | | 6-3, 6-0 | | | | | --- | (3)Sean Hajdu (ON) | | | | | | (3)Sean Hajdu (ON) | | | | | | | | | | Saun at 10:30am | (2)Christopher Rego (ON) | | | Ivan Mitric (ON) | | | | 6-1, 6-0 | | | ACE 2012/04/27, Fri 5:00pm | Ivan Mitric (ON) | | | | | | Martin Zelikovsky (ON) | 6-2, 6-3 | | | | | | | ACE 2012/04/27, Fri 8:30pm | Ivan Mitric (ON) | | | | | BYE | | 6-4, 7-5 | | | | | --- | Brent Moffatt (ON) | | | | | | Brent Moffatt (ON) | | | | | | | | | ACE 2012/04/28, Sat at 7:45pm | (2)Christopher Rego (ON) | | | | Andrej Tamindzija (ON) | | | 6-0, 6-3 | | | | --- | Andrej Tamindzija (ON) | | | | | | BYE | | | | | | | | ACE 2012/04/27, Fri 9:15pm | (2)Christopher Rego (ON) | | | | | BYE | | 6-1, 6-0 | | | | | --- | (2)Christopher Rego (ON) | | | | | | (2)Christopher Rego (ON) | | | | | | | | | | | | |
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