Next year's ASB Classic will have one of the best fields in the tournament's history with two more top 20 players confirmed at today's full field announcement.
The top eight seeds for the tournament will be ranked among the best 30 players in the world, with the unseeded former world No 1 and seven-time grand slam winner Venus Williams adding the superstar element.
In addition to the two top 20 players who have already been announced - China's Peng Shuai and Germany's Sabine Lisicki, ranked 15th and 17th respectively, are two-time grand slam champion Svetlana Kuznetsova (ranked 19) and former world No 10 Flavia Pennetta (ranked 20).
Russia's Kuznetsova, a former world No 2, lost to Peng in the second round in Auckland this year but went on to reach the quarter-finals at Roland Garros and the fourth round at the Australian Open, where she lost to Francesca Schiavone in the longest grand slam match in history in Melbourne.
Pennetta reached her third grand slam quarter-final at the US Open beating world No 3 Maria Sharapova on the way, having earlier won her first grand slam doubles title at the Australian Open.