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| Hobart International Hard | Jan 18 2009 |
| 1 | Zheng(4) - Marina Erakovic | 6-1 4-6 6-1 |
| 2 | Gisela Dulko - Zheng(4) | 6-3 6-3 |
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| Australian Open Hard | Feb 1 2009 |
| 1 | Zheng(22) - Camille Pin | 6-3 6-3 |
| 2 | Zheng(22) - Melinda Czink | 7-60 5-7 6-3 |
| 3 | Zheng(22) - Kateryna Bondarenko | 6-2 6-2 |
| 4 | Svetlana Kuznetsova(8) - Zheng(22) | 4-1 |
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| Dubai Premier Hard | Feb 22 2009 |
| 1 | Zheng(13) - Anastasia Rodionova-Q | 6-1 6-1 |
| 2 | Zheng(13) - Samantha Stosur | 3-6 7-5 7-5 |
| 3 | Serena Williams(1) - Zheng(13) | 6-4 6-2 |
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| Monterrey International Hard | Mar 8 2009 |
| 1 | Zheng(4) - Urszula Radwanska-WC | 6-3 6-3 |
| 2 | Zheng(4) - Melinda Czink | 6-3 6-4 |
| QF | Zheng(4) - Gisela Dulko(7) | 6-3 6-2 |
| SF | Marion Bartoli(2) - Zheng(4) | 7-5 6-3 |
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| Indian Wells Premier Hard | Mar 22 2009 |
| 1 | Zheng(15) | bye |
| 2 | Vera Dushevina - Zheng(15) | 6-2 6-2 |
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| Miami Premier Hard | Apr 5 2009 |
| 1 | Zheng(17) | bye |
| 2 | Zheng(17) - Julia Goerges-Q | 6-4 6-2 |
| 3 | Zheng(17) - Alizé Cornet(14) | 6-4 6-0 |
| 4 | Serena Williams(1) - Zheng(17) | 7-5 5-7 6-3 |
| | |
| Fed Cup Play-Off | Apr 25 2009 |
| | Sabine Lisicki-ger - Zheng | 6-4 2-6 6-4 |
| | Zheng - Anna-Lena Groenefeld-ger | 7-5 6-4 |
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| Stuttgart Premier Clay | May 3 2009 |
| 1 | Nadia Petrova(6) - Zheng | 6-4 5-7 6-4 |
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| Rome Premier Clay | May 10 2009 |
| 1 | Zheng(14) - Nathalie Dechy | 6-1 7-64 |
| 2 | Zheng(14) - Elena Vesnina | 6-2 6-73 6-2 |
| 3 | Dinara Safina(1) - Zheng(14) | 5-7 6-1 7-63 |
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| Madrid Premier Clay | May 17 2009 |
| 1 | Zheng(15) - Maria Kirilenko | 6-4 6-4 |
| 2 | Amélie Mauresmo - Zheng(15) | 6-2 7-5 |
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| Warsaw Premier Clay | May 24 2009 |
| 1 | Zheng(3) - Olga Govortsova | 4-6 7-60 6-3 |
| 2 | Klara Zakopalova - Zheng(3) | 6-0 6-4 |
| | |
| Roland Garros Clay | Jun 7 2009 |
| 1 | Zheng(15) - Stéphanie Cohen-Aloro | 6-1 6-3 |
| 2 | Michelle Larcher de Brito-Q - Zheng(15) | 6-4 6-3 |
| | |
| Birmingham International Grass | Jun 14 2009 |
| 1 | Zheng(1) | bye |
| 2 | Zheng(1) - Melanie South | 6-3 6-1 |
| 3 | Magdalena Rybarikova(13) - Zheng(1) | 7-610 6-4 |
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| Eastbourne Premier Grass | Jun 21 2009 |
| 1 | Zheng - Carla Suarez Navarro | 6-2 6-2 |
| 2 | Aleksandra Wozniak - Zheng | 7-63 6-3 |
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| Wimbledon Grass | Jul 5 2009 |
| 1 | Zheng(16) - Kristina Barrois | 7-62 7-64 |
| 2 | Daniela Hantuchova - Zheng(16) | 6-3 7-5 |
| | |
| Los Angeles Premier Hard | Aug 9 2009 |
| 1 | Zheng(14) - Olga Savchuk-Q | 7-5 1-6 6-2 |
| 2 | Zheng(14) - Elena Vesnina | 6-4 4-6 6-0 |
| 3 | Zheng(14) - Dinara Safina(1) | 7-5 4-6 6-4 |
| QF | Samantha Stosur(13) - Zheng(14) | 4-6 6-3 6-4 |
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| Cincinnati Premier Hard | Aug 16 2009 |
| 1 | Sybille Bammer - Zheng | 6-2 4-6 6-2 |
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| Toronto Premier Hard | Aug 23 2009 |
| 1 | Zheng - Elena Vesnina | 6-3 6-2 |
| 2 | Zheng - Caroline Wozniacki(8) | 7-5 6-3 |
| 3 | Lucie Safarova-Q - Zheng | 7-63 6-4 |
| | |
| New Haven Premier Hard | Aug 30 2009 |
| 1 | Svetlana Kuznetsova(1) - Zheng | 6-1 6-75 6-4 |
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| US Open Hard | Sep 13 2009 |
| 1 | Zheng(21) - Anna-Lena Groenefeld | 6-3 6-2 |
| 2 | Zheng(21) - Alizé Cornet | 1-6 6-3 6-3 |
| 3 | Nadia Petrova(13) - Zheng(21) | 6-4 6-1 |
| | |
| Pan Pacific Open Premier Hard | Oct 4 2009 |
| 1 | Zheng - Sania Mirza-Q | 5-7 6-2 6-3 |
| 2 | Victoria Azarenka(8) - Zheng | 6-1 6-1 |
| | |
| Beijing Premier Hard | Oct 11 2009 |
| 1 | Svetlana Kuznetsova(6) - Zheng | 7-63 7-5 |