| Round of 16 | Quarterfinals | Semifinals | Final | Winner |
|---|
| | | | | | | (1)Viktoriya Tabunshchyk (ON) | | | | | | ACE 2012/04/27, Fri 6:30pm | (1)Viktoriya Tabunshchyk (ON) | | | | | Samar Qaedizadeh (ON) | 6-1, 6-0 | | | | | | ACE 2012/04/28, Sat at 12:30pm | (1)Viktoriya Tabunshchyk (ON) | | | | Megan Goudie (ON) | | 6-1, 6-0 | | | | ACE 2012/04/27, Fri 6:30pm | Anna-Maria Patzer (ON) | | | | | Anna-Maria Patzer (ON) | DEF | | | | | | | Saun at 10:30am | (3)Jia Yi Tan (AB) | | | (3)Jia Yi Tan (AB) | | | 6-3, 7-5 | | | ACE 2012/04/27, Fri 6:45pm | (3)Jia Yi Tan (AB) | | | | | Elizabeth Tiraspolsky (ON) | 6-1, 6-2 | | | | | | ACE 2012/04/28, Sat at 12:30pm | (3)Jia Yi Tan (AB) | | | | Corina Spasojevic (ON) | | 6-3, 6-2 | | | | ACE 2012/04/27, Fri 7:15pm | Corina Spasojevic (ON) | | | | | Eileen Tudorica (ON) | 7-5, 6-4 | | | | | | | | Sun at 1:30pm | (2)Disha Nayak (ON) | | Anika Tylek (ON) | | | | 3-6, 6-3, 6-2 | | ACE 2012/04/27, Fri 7:15pm | Anika Tylek (ON) | | | | | Lisa Serizawa (ON) | 6-4, 6-0 | | | | | | ACE 2012/04/28, Sat at 12:30pm | (4)Emily Pugachevsky (ON) | | | | Kasia Wodz (ON) | | 6-1, 6-0 | | | | ACE 2012/04/27, Fri 7:30pm | (4)Emily Pugachevsky (ON) | | | | | (4)Emily Pugachevsky (ON) | 6-0, 6-0 | | | | | | | Saun at 10:30am | (2)Disha Nayak (ON) | | | Anna Maria Buraya (ON) | | | 6-2, 6-3 | | | ACE 2012/04/28, Sat 10:00am | Anna Maria Buraya (ON) | | | | | Hannah Nasiry (ON) | 6-0, 6-1 | | | | | | ACE 2012/04/28, Sat at 1:30pm | (2)Disha Nayak (ON) | | | | Dana Singer (ON) | | 6-1, 6-3 | | | | ACE 2012/04/28, Sat 10:00am | (2)Disha Nayak (ON) | | | | | (2)Disha Nayak (ON) | 6-3, 4-6, 6-0 | | | | | | | | | |
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