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| Plantation $25,000 Clay | Jan 17 2010 |
| Qual 1 | Alyona Sotnikova - Van Nguyen | 6-4 6-2 |
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| Lutz $25,000 Clay | Jan 24 2010 |
| Qual 1 | Van Nguyen - Kelsey Laurente | 3-6 6-4 6-2 |
| Qual 2 | Johanna Konta(13) - Van Nguyen | 6-2 6-1 |
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| Pelham $25,000 Clay | Apr 4 2010 |
| 1 | Van Nguyen - Shannon Golds | 7-5 6-1 |
| 2 | Edina Gallovits-Hall(2) - Van Nguyen | 6-0 6-0 |
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| Raleigh $50,000 Clay | May 16 2010 |
| Qual 1 | Van Nguyen - Katie Ruckert(5) | 6-2 6-3 |
| Qual 2 | Olga Boulytcheva - Van Nguyen | 6-4 6-4 |
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| Apeldoorn $10,000 Clay | Jun 13 2010 |
| 1 | Marcella Koek(7) - Van Nguyen | 7-5 6-74 6-3 |
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| Evansville $10,000 Hard | Jul 25 2010 |
| 1 | Van Nguyen - Jennifer Brady | 6-3 6-2 |
| 2 | Van Nguyen - Grace Min(3) | 6-1 6-4 |
| QF | Van Nguyen - Megan Falcon(7) | 7-61 6-3 |
| SF | Chiara Scholl - Van Nguyen | 6-2 5-7 6-1 |
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| Amelia Island $10,000 Clay | Oct 3 2010 |
| 1 | Anna Mamalat - Van Nguyen(8) | 3-6 7-63 6-3 |
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| Williamsburg $10,000 Clay | Oct 10 2010 |
| 1 | Van Nguyen - Iroda Tulyaganova | 6-2 3-0 |
| 2 | Van Nguyen - Anastasia Kharchenko(3) | 6-3 6-4 |
| QF | Liga Dekmeijere(7) - Van Nguyen | 6-1 6-3 |
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| Manila $10,000 Hard | Nov 7 2010 |
| 1 | Van Nguyen - Lin Zhu(8) | 2-6 6-3 7-5 |
| 2 | Van Nguyen - Tomoko Dokei | 6-0 7-5 |
| QF | Piia Suomalainen(3) - Van Nguyen | 6-4 6-3 |
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| Manila $10,000 Hard | Nov 14 2010 |
| 1 | Katharina Negrin - Van Nguyen | 6-2 6-1 |