In the first round of AIG Japan Open Tennis Championships in Tokyo Kaia defeated Lucie Šafarova of Czech Republic in three sets 4-6 6-3 6-4. In the second round round she will play against Yanina Wickmayerof Belgium.

In the second round of AIG Japan Open Tennis Championships in Tokyo Kaia defeated Belgian #1 Yanina Wickmayer in three sets 3-6 6-1 6-0. In the quarterfinal Kaia will play against Anastasia Pavlyuchenkovaof Russia.

In the quarterfinal of the AIG Japan Open Tennis Championships Kaia defeated Anastasia Pavlyuchenkova of Russia 7-6 (7-4) 7-6 (7-1). In tomorrow's semifinal Kaia will play against Aleksandra Wozniakof Canada.

In the semifinal of the AIG Japan Open Tennis Championships in Tokyo, Kaia defeated 8th seed Aleksandra Wozniak of Canada in straight sets 6-4 6-4. In tomorrow's final Kaia will play against top seed Caroline Wozniackiof Denmark.