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| Auckland International Hard | Jan 10 2010 |
| Qual 1 | Tetreault - Katie O'Brien | 6-1 7-5 |
| Qual 2 | Stéphanie Cohen-Aloro - Tetreault | 6-4 6-1 |
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| Hobart International Hard | Jan 17 2010 |
| Qual 1 | Tetreault - Stephanie Dubois | 6-2 6-3 |
| Qual 2 | Roberta Vinci - Tetreault | 6-2 6-1 |
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| Australian Open Hard | Jan 31 2010 |
| Qual 1 | Tetreault(21) - Camille Pin | 6-3 6-2 |
| Qual 2 | Tetreault(21) - Nikola Hofmanova | 6-1 3-6 6-3 |
| Qual 3 | Tetreault(21) - Masa Zec Peskiric(11) | 6-3 6-3 |
| 1 | Kim Clijsters(15) - Tetreault-Q | 6-0 6-4 |
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| Midland $100,000 Hard | Feb 14 2010 |
| 1 | Tetreault - Jamie Hampton | 6-3 7-5 |
| 2 | Lucie Hradecka(1) - Tetreault | 7-63 6-3 |
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| Memphis International Hard | Feb 21 2010 |
| Qual 1 | Tetreault - Séverine Beltrame | 6-4 4-6 6-2 |
| Qual 2 | Tetreault - Rebecca Marino | 6-2 6-4 |
| 1 | Tetreault-Q - Monica Niculescu | 6-3 6-4 |
| 2 | Elena Baltacha(8) - Tetreault-Q | 6-4 6-4 |
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| Monterrey International Hard | Mar 7 2010 |
| Qual 1 | Tetreault - Nathalia Rossi | 6-3 6-2 |
| Qual 2 | Anna Tatishvili - Tetreault | 4-6 6-3 6-4 |
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| Indian Wells Premier Hard | Mar 21 2010 |
| Qual 1 | Patricia Mayr-Achleitner - Tetreault(23) | 6-3 5-7 6-2 |
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| Miami Premier Hard | Apr 4 2010 |
| Qual 1 | Mariya Koryttseva(23) - Tetreault | 4-6 6-3 6-1 |
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| Monzon $75,000 Hard | Apr 4 2010 |
| 1 | Tetreault - Laura Pous-Tio | 7-67 7-65 |
| 2 | Alexandra Dulgheru(1) - Tetreault | 7-66 6-1 |
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| Torhout $50,000 Hard | Apr 11 2010 |
| 1 | Tetreault(3) - Gally De Wael | 6-1 6-1 |
| 2 | Tetreault(3) - Nikola Hofmanova | 6-2 2-6 6-2 |
| QF | Anne Keothavong(6) - Tetreault(3) | 6-3 6-4 |
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| Fed Cup Play-off | Apr 24 2010 |
| | Tetreault - Jorgelina Cravero-arg | 6-4 6-3 |
| | Tetreault - Paula Ormaechea-arg | 6-76 6-1 6-1 |
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| Saint-Gaudens $50,000 Clay | May 16 2010 |
| 1 | Darija Jurak - Tetreault(2) | 6-2 6-4 |
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| Roland Garros Clay | Jun 6 2010 |
| Qual 1 | Nuria Llagostera Vives - Tetreault(11) | 6-1 6-1 |
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| Stanford Premier Hard | Aug 1 2010 |
| Qual 1 | Michaella Krajicek - Tetreault | 6-1 6-1 |
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| Vancouver $75,000 Hard | Aug 8 2010 |
| 1 | Shelby Rogers - Tetreault | 3-6 6-4 6-0 |
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| Montreal Premier Hard | Aug 22 2010 |
| 1 | Marion Bartoli(17) - Tetreault-WC | 6-1 6-0 |
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| US Open Hard | Sep 12 2010 |
| Qual 1 | Tetreault - Laura Pous-Tio(26) | 6-2 7-62 |
| Qual 2 | Tetreault - Séverine Beltrame | 6-4 7-5 |
| Qual 3 | Akgul Amanmuradova(1) - Tetreault | 6-4 6-3 |
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| Quebec City International Carpet | Sep 19 2010 |
| 1 | Tetreault-WC - Barbora Zahlavova Strycova(4) | 6-3 3-6 6-2 |
| 2 | Christina McHale - Tetreault-WC | 6-4 6-3 |
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| Saguenay $50,000 Hard | Sep 26 2010 |
| 1 | Tetreault(6) - Elisabeth Abanda | 6-2 6-0 |
| 2 | Tetreault(6) - Gabriela Dabrowski | 6-2 4-6 6-3 |
| QF | Alison Riske(2) - Tetreault(6) | 6-2 6-4 |
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| Las Vegas $50,000 Hard | Oct 3 2010 |
| 1 | Tetreault(8) - Ekaterina Shulaeva | 6-3 6-3 |
| 2 | Tetreault(8) - Kimberly Couts | 0-6 7-64 6-2 |
| QF | Edina Gallovits-Hall(1) - Tetreault(8) | 6-2 4-6 6-2 |
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| Kansas City $50,000 Hard | Oct 10 2010 |
| 1 | Alexandra Stevenson - Tetreault(5) | 6-2 6-2 |
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| Toronto $50,000 Hard | Nov 7 2010 |
| 1 | Carol Zhao - Tetreault(6) | 6-4 6-3 |