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| Linkoping $10,000 Hard | Feb 19 2012 |
| 1 | Virtanen - Gabbi Tepic | 6-3 6-76 6-1 |
| 2 | Angelica Moratelli - Virtanen | 6-3 6-77 7-5 |
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| Helsingborg $10,000 Carpet | Feb 26 2012 |
| 1 | Virtanen - Milana Spremo(2) | 6-3 4-1 |
| 2 | Virtanen - Karina Jacobsgaard | 2-6 6-3 6-3 |
| QF | Nikola Vajdova - Virtanen | 6-1 7-61 |
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| Belconti $10,000 Hard | Apr 1 2012 |
| 1 | Katharina Lehnert - Virtanen | 6-4 6-0 |
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| Heraklion $10,000 Carpet | Apr 8 2012 |
| 1 | Alice Savoretti - Virtanen | 6-77 6-4 6-2 |
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| Heraklion $10,000 Carpet | Apr 22 2012 |
| 1 | Andreea Vaideanu(2) - Virtanen | 6-4 6-3 |
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| Bastad $10,000 Clay | May 13 2012 |
| 1 | Virtanen - Jennifer Allan | 6-2 4-1 |
| 2 | Katerina Kramperova(4) - Virtanen | 6-76 6-1 6-3 |
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| Bastad $10,000 Clay | May 20 2012 |
| 1 | Virtanen - Paulina Milosavljevic | 6-3 6-2 |
| 2 | Barbara Sobaszkiewicz - Virtanen | 6-3 6-2 |
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| Ystad $25,000 Clay | Jul 1 2012 |
| Qual 1 | Milana Spremo(8) - Virtanen | 7-5 6-4 |
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| Bastad International Clay | Jul 22 2012 |
| Qual 1 | Tatjana Maria - Virtanen | 6-1 6-4 |
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| Tampere $10,000 Clay | Jul 29 2012 |
| 1 | Sandra Roma(4) - Virtanen | 6-2 6-2 |
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| Savitaipale $10,000 Clay | Aug 5 2012 |
| 1 | Piia Suomalainen(1) - Virtanen | 6-2 5-7 6-3 |
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| St. Petersburg $10,000 Clay | Sep 2 2012 |
| 1 | Liubov Vasilyeva - Virtanen | 6-1 6-4 |