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| Pingguo $25,000 Hard | Jan 15 2012 |
| 1 | Zheng(2) - Wanting Liu | 6-3 6-4 |
| 2 | Chin-Wei Chan - Zheng(2) | 3-6 6-4 6-1 |
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| Launceston $25,000 Hard | Feb 12 2012 |
| 1 | Zheng - Pemra Ozgen | 7-5 3-6 7-5 |
| 2 | Anna Schmiedlova - Zheng | 6-2 7-5 |
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| Sydney $25,000 Hard | Feb 19 2012 |
| 1 | Zheng - Yulia Putintseva(6) | 6-4 7-66 |
| 2 | Zheng - Pemra Ozgen | 6-4 6-1 |
| QF | Olivia Rogowska(2) - Zheng | 6-4 6-1 |
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| Kuala Lumpur International Hard | Mar 4 2012 |
| Qual 1 | Zheng - Yijing Zhao | 6-2 6-4 |
| Qual 2 | Ayu Fani Damayanti - Zheng | 6-3 4-6 7-66 |
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| Sanya $25,000 Hard | Mar 18 2012 |
| 1 | Zheng - Sung-Hee Han | 6-0 6-3 |
| 2 | Zheng - Kai-Lin Zhang | 6-3 4-6 6-3 |
| QF | Xinyun Han - Zheng | 6-3 4-6 6-4 |
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| Phuket $25,000 Hard | Mar 25 2012 |
| Qual 1 | Zheng(5) - Kamilla Farhad | 6-0 6-0 |
| Qual 2 | Zheng(5) - Piia Suomalainen(10) | 6-2 6-1 |
| 1 | Zheng - Kurumi Nara(2) | 6-2 6-0 |
| 2 | Zheng - Misa Eguchi | 7-5 6-3 |
| QF | Yulia Beygelzimer(8) - Zheng | 4-6 6-0 6-2 |
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| Phuket $25,000 Hard | Apr 1 2012 |
| Qual 1 | Zheng(6) - Irina Ramialison | 6-0 6-1 |
| Qual 2 | Zheng(6) - Ran Tian | 6-4 6-3 |
| 1 | Zheng - Irina Buryachok | 6-2 6-3 |
| 2 | Zheng - Kurumi Nara(2) | 7-65 6-4 |
| QF | Zheng - Kirsten Flipkens(5) | 3-6 7-65 7-63 |
| SF | Claire Feuerstein(4) - Zheng | 5-7 6-0 7-67 |
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| Wenshan $50,000 Hard | Apr 15 2012 |
| 1 | Zheng - Nicha Lertpitaksinchai | 6-1 6-1 |
| 2 | Zheng - Misa Eguchi(5) | 6-3 6-2 |
| QF | Zheng - Aleksandrina Naydenova | 7-62 6-1 |
| SF | Zheng - Yi-Fan Xu | 6-0 6-3 |
| F | Su-Wei Hsieh(1) - Zheng | 6-3 6-3 |
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| Gifu $50,000 Hard | May 6 2012 |
| 1 | Zheng - Shuko Aoyama | 3-6 6-1 6-1 |
| 2 | Zheng - Casey Dellacqua(3) | 2-6 6-4 7-5 |
| QF | Kurumi Nara(6) - Zheng | 6-3 4-6 6-3 |
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| Fukuoka $50,000 Grass | May 13 2012 |
| 1 | Zheng - Xinyun Han | 5-7 6-2 6-2 |
| 2 | Zheng - Akiko Omae(8) | 6-4 6-4 |
| QF | Zheng - Erika Takao | 6-2 6-2 |
| SF | Casey Dellacqua(2) - Zheng | 7-63 6-4 |
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| Kurume $50,000 Grass | May 20 2012 |
| 1 | Zheng(7) - Justyna Jegiolka | 6-3 6-3 |
| 2 | Zheng(7) - Melanie South | 6-3 7-5 |
| QF | Zheng(7) - Zarina Diyas | 3-6 6-0 6-4 |
| SF | Zheng(7) - Maria Abramovic | 6-3 6-2 |
| F | Zheng(7) - Monique Adamczak(5) | 7-5 6-2 |
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| Nottingham $50,000 Grass | Jun 17 2012 |
| 1 | Camila Giorgi(7) - Zheng | 4-6 6-0 6-1 |
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| Wimbledon Grass | Jul 8 2012 |
| Qual 1 | Zheng - Teliana Pereira | 6-2 6-75 6-4 |
| Qual 2 | Bibiane Schoofs(24) - Zheng | 6-3 6-3 |
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| Denver $50,000 Hard | Jul 8 2012 |
| 1 | Yi-Miao Zhou - Zheng(6) | 7-5 6-2 |
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| Stanford Premier Hard | Jul 15 2012 |
| Qual 1 | Zheng(8) - Vladimira Uhlirova | 6-2 6-2 |
| Qual 2 | Erika Sema(3) - Zheng(8) | 6-3 6-3 |
| 1 | Zheng-LL - Ayumi Morita | 4-2 |
| 2 | Sorana Cirstea(9) - Zheng-LL | 6-3 6-3 |
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| Beijing $75,000 Hard | Aug 5 2012 |
| 1 | Cagla Buyukakcay - Zheng(5) | 7-62 6-2 |
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| US Open Hard | Sep 9 2012 |
| Qual 1 | Zheng - Aravane Rezaï(10) | 6-4 7-66 |
| Qual 2 | Zheng - Brooke Austin | 6-4 6-2 |
| Qual 3 | Julia Glushko - Zheng | 6-3 6-3 |
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| Ningbo $100,000 Hard | Sep 16 2012 |
| 1 | Zheng - Yurika Sema | 6-3 4-6 6-2 |
| 2 | Kurumi Nara - Zheng | 6-4 6-1 |
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| Guangzhou International Hard | Sep 23 2012 |
| 1 | Zheng-WC - Julia Cohen | 7-61 7-5 |
| 2 | Mathilde Johansson - Zheng-WC | 6-2 4-6 7-5 |
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| Beijing Premier Hard | Oct 7 2012 |
| 1 | Su-Wei Hsieh - Zheng-WC | 6-2 6-3 |
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| Suzhou $100,000 Hard | Oct 14 2012 |
| 1 | Zheng(5) - Tetiana Luzhanska | 6-1 6-4 |
| 2 | Yuxuan Zhang - Zheng(5) | 4-6 6-4 7-5 |
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| Taipei $25,000 Hard | Oct 28 2012 |
| 1 | Zheng(2) - Yuka Higuchi | 6-3 6-2 |
| 2 | Zheng(2) - Chi-Fan Liu | 6-1 6-2 |
| QF | Zheng(2) - Zi Yang | 5-7 6-4 6-4 |
| SF | Zheng(2) - Caroline Garcia(3) | 6-2 6-1 |
| F | Zheng(2) - Zarina Diyas | 6-4 6-1 |
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| Taipei Challenger Series Carpet | Nov 4 2012 |
| 1 | Olga Govortsova(2) - Zheng | 7-63 6-1 |