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| Plantation $25,000 Clay | Jan 16 2011 |
| Qual 1 | Tsay(14) - Lauren Herring | 6-3 6-4 |
| Qual 2 | Tsay(14) - Kyle S. McPhillips | 6-0 6-2 |
| Qual 3 | Gabriela Paz(8) - Tsay(14) | 6-4 7-5 |
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| Lutz $25,000 Clay | Jan 23 2011 |
| Qual 1 | Tsay - Sherry Li | 6-1 6-3 |
| Qual 2 | Alexandra Stevenson(5) - Tsay | 7-62 4-6 6-4 |
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| Rancho Santa Fe $25,000 Hard | Feb 6 2011 |
| 1 | Alexa Glatch - Tsay | 6-1 6-4 |
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| Rancho Mirage $25,000 Hard | Feb 13 2011 |
| Qual 1 | Tsay(13) - Katerina Mozolyuk | 6-1 6-0 |
| Qual 2 | Tsay(13) - Sarah Lee | 6-3 6-3 |
| Qual 3 | Olga Puchkova(3) - Tsay(13) | 6-2 6-0 |
| 1 | Karolina Pliskova(4) - Tsay | 7-63 7-5 |
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| Surprise $25,000 Hard | Feb 20 2011 |
| Qual 1 | Tsay(15) | bye |
| Qual 2 | Tsay(15) - Xue Zhang | 6-1 6-1 |
| Qual 3 | Jana Cepelova(5) - Tsay(15) | 6-3 6-2 |
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| Carson $50,000 Hard | May 29 2011 |
| Qual 1 | Tsay(4) - Svetlana Krivencheva | 6-1 6-0 |
| Qual 2 | Tsay(4) - Alyssa Grace Smith | 6-0 6-0 |
| Qual 3 | Sachia Vickery(7) - Tsay(4) | 6-1 7-5 |
| 1 | Tsay - Angelina Gabueva | 6-4 6-1 |
| 2 | Alexa Glatch(2) - Tsay | 6-2 6-1 |
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| El Paso $25,000 Hard | Jun 12 2011 |
| Qual 1 | Tsay(1) | bye |
| Qual 2 | Tsay(1) - Natalia Tribaldos | 6-1 6-3 |
| 1 | Ashley Weinhold(2) - Tsay | 4-6 6-4 7-5 |
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| Boston $50,000 Hard | Jun 26 2011 |
| Qual 1 | Tsay(5) - Melissa Lord | 6-0 6-1 |
| Qual 2 | Tsay(5) - Maria Sanchez | 3-6 7-63 6-3 |
| Qual 3 | Tsay(5) - Nicola Slater | 6-2 6-4 |
| 1 | Alexandra Mueller - Tsay | 6-3 6-3 |
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| Buffalo $10,000 Clay | Jul 3 2011 |
| 1 | Danielle Rose Collins - Tsay | 5-7 6-4 6-4 |
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| Waterloo $50,000 Clay | Jul 10 2011 |
| Qual 1 | Tsay(4) - Carmen Sandor | 6-0 4-6 7-65 |
| Qual 2 | Tsay(4) - Ana Maria Constantinescu | 6-2 6-0 |
| Qual 3 | Nicola Slater(8) - Tsay(4) | 6-3 7-5 |
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| Stanford Premier Hard | Jul 31 2011 |
| Qual 1 | Shengnan Sun - Tsay | 4-6 6-3 7-5 |
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| Vancouver $100,000 Hard | Aug 7 2011 |
| Qual 1 | Isabella Holland(7) - Tsay | 2-6 6-4 6-1 |
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| Redding $25,000 Hard | Sep 18 2011 |
| 1 | Tsay - Diana Ospina | 6-1 6-3 |
| 2 | Yuliana Lizarazo - Tsay | 6-3 6-1 |