Tuesday
At Ariake Colosseum
Tokyo
Purse: $1 million (Premier)
Surface: Hard-Outdoor
Singles
First Round
Marina Erakovic, New Zealand, def. Sara Errani (5), Italy, 6-4, 6-1.
Dominika Cibulkova (6), Slovakia, def. Kirsten Flipkens, Belgium, 6-1, 6-3.
Carla Suarez Navarro (8), Spain, def. Kurumi Nara, Japan, 6-1, 2-6, 6-2.
Coco Vandeweghe, United States, def. Alla Kudryavtseva, Russia, 6-2, 7-5.
Jarmila Gajdosova, Australia, def. Daniela Hantuchova, Slovakia, 6-2, 5-7, 7-5.
Daria Gavrilova, Russia, def. Lauren Davis, United States, 4-6, 6-4, 6-4.
Casey Dellacqua, Australia, def. Sabine Lisicki, Germany, 6-7 (5), 7-5, 6-2.
Victoria Azarenka, Belarus, def. Kimiko Date-Krumm, Japan, 3-6, 6-0, 6-2.
Doubles
First Round
Alla Kudryavtseva, Russia, and Anastasia Rodionova (3), Australia, def. Miki Miyamura and Junri Namigata, Japan, 2-6, 6-3, 10-2.
Garbine Muguruza and Carla Suarez Navarro (4), Spain, def. Anastasia Pavlyuchenkova, Russia, and Lucie Safarova, Czech Republic, 6-3, 4-6, 10-7.
Belinda Bencic and Martina Hingis, Switzerland, def. Rika Fujiwara, Japan, and Hsieh Shu-ying Hsieh, 6-4, 6-2.
Jarmila Gajdosova and Arina Rodionova, Australia, def. Yurika Sema and Mari Tanaka, Japan, 6-3, 6-3.