She is known for her consistency of shot, deception and constant pressure, dictating the pace of rallies and working her opponents in all four corners of the court.
Though she was not always chosen to play in each of the biennial editions of this tournament, the span of her Uber Cup service is the longest of any Chinese player.
In women's singles, she defeated Marina Andrievskaya of Sweden and Kelly Morgan of Great Britain in the first two rounds.
In the World Championships, Xingfang was defeated in the third round by Malaysian Wong Mew Choo, making Zhang a favourite for the title.
In the Beijing Good Luck Invitational tournament, Zhang reached the semi-finals to face Zhu Lin but pulled out due to injury.
In the Danish Open, she reached the final, but lost 17-21, 14-21 to compatriot Lu Lan due to a thigh injury.
In the China Open, Zhang lost in straight sets to Malaysia's Wong Mew Choo in the semi-finals.
Later, at the Beijing Olympic Games, Zhang progressed to the quarter-final after overcoming South Korean Jun Jae Youn in the third round.
She then subdued fifth-seeded Pi Hongyan of France and Indonesia's Maria Kristin Yulianti 21-15, 21-15 to reach the final.
There she faced compatriot and world number 1 Xie Xingfang and won in a tough three-setter, 21-12, 10-21, 21-18, to extend her gold medal reign.
[3] After her retirement, Zhang Ning immediately began working with the Chinese national team in coaching and developing the up-and-coming women's singles players.