Unseeded Naomi Osaka capped her dream fortnight at the BNP Paribas Open with a dominant display against fellow 20-year-old Daria Kasatkina to win her first WTA title.
Hsieh Su-Wei and Barbora Strycova served notice in their first week as a pair, knocking out top seeds Ekaterina Makarova and Elena Vesnina to win the BNP Paribas Open in straight sets.
With Acapulco and the Oracle Challenger Series leading us into tennis's own March Madness, check out the latest update in the standings of the Porsche Race to Singapore.
No.4 seed Timea Babos captured her third WTA singles championship at the Taiwan Open, with a straight-set victory over Kateryna Kozlova, who was contesting her first career final.
Petra Kvitova maintained her unbeatable form until the very end at the St. Petersburg Ladies Trophy, dethroning defending champion Kristina Mladenovic to win her 21st career title.
No.5 seeds Timea Babos and Kristina Mladenovic upset second-seeded Ekaterina Makarova and Elena Vesnina to win their first Grand Slam title as a team in Melbourne -- in their first event back together since 2015.
Caroline Wozniacki takes home her maiden Grand Slam title and returns to World No.1 for the first time in six years, outlasting top seed Simona Halep in three grueling sets.
Caroline Wozniacki will be the new WTA World No.1 after the Australian Open on Monday, January 29, exactly six years after she last held the top spot.