2007 started well for Zheng, where she reached a second Hobart quarterfinal before losing to eventual champion Anna Chakvetadze.

At the Australian Open, Zheng put in an extremely disappointing performance, losing to then 97th ranked Julia Schruff of Germany, after holding match point on more than one occasion.
In doubles, her title defense with Yan Zi ended in the semifinals with a defeat by Chan Yung-jan and Chuang Chia-jung – the same partnership which they managed to defeat in the final of the Doha Asian Games just one month previously.

Zheng competed in both the singles and doubles (with Yan Zi) of the French Open.
At the beginning of the tournament, she sustained an ankle injury, hampering her performance.
She was knocked out in the first round of the singles competition by Timea Bacsinszky, and also lost in the first round in the doubles portion.

The ankle injury sustained at the French Open ruled her out of Wimbledon Championships to defend her doubles title.
She withdrew from all events for the rest of the year because of the ankle injury.
Her ranking suffered as a result, ending the year ranked world No.
163.
2007 started well for Zheng, where she reached a second Hobart quarterfinal before losing to eventual champion Anna Chakvetadze.
At the Australian Open, Zheng put in an extremely disappointing performance, losing to then 97th ranked Julia Schruff of Germany, after holding match point on more than one occasion. In doubles, her title defense with Yan Zi ended in the semifinals with a defeat by Chan Yung-jan and Chuang Chia-jung – the same partnership which they managed to defeat in the final of the Doha Asian Games just one month previously.
Zheng competed in both the singles and doubles (with Yan Zi) of the French Open. At the beginning of the tournament, she sustained an ankle injury, hampering her performance. She was knocked out in the first round of the singles competition by Timea Bacsinszky, and also lost in the first round in the doubles portion.
The ankle injury sustained at the French Open ruled her out of Wimbledon Championships to defend her doubles title. She withdrew from all events for the rest of the year because of the ankle injury. Her ranking suffered as a result, ending the year ranked world No. 163.
Zheng Jie