WTA Rankings Update 2019: Barty breaks Top 10, Kontaveit sets Estonian record

Ashleigh Barty has become the 10th Australian player to crack the Top 10 in the latest edition of the 2019 WTA Rankings following her brilliant title run at the Miami Open.
The 22-year-old's Florida fortnight saw her rack up three Top 10 wins en route to lifting the trophy, including a first triumph at the fifth attempt over Petra Kvitova and a straight-sets final defeat of Karolina Pliskova
GALLERY: In pictures: From Goolagong Cawley to Barty, all the Australians to hit the Top 10
Barty's first Premier Mandatory championship is the fourth and biggest title of her career to date, and the latest in a series of milestones she has hit over the last five months following a first title above International level at the Zhuhai Elite Trophy to round off 2018, a second Premier final in Sydney and a maiden Grand Slam quarterfinal at the Australian Open.
Here are the notable movers in the WTA Rankings for the week commencing 1 April, 2019.
Karolina Pliskova
Kiki Bertens (+2, 8 to 6): A fourth-round run in Miami scores Bertens another new career-high ranking this week, and she is now just one spot off the highest ever ranking achieved by a Dutchwoman: Betty Stove's World No.5 peak in 1977.
GALLERY: Ashleigh arrives at Miami Open: Barty's biggest title in photos
Ashleigh Barty (+2, 11 to 9): The last Australian woman to be ranked inside the Top 10 was Samantha Stosur in May 2013 - Barty's third-round victim this fortnight en route to the 22-year-old's biggest career title in Miami.
Anett Kontaveit (+5, 19 to 14): Kontaveit's semifinal showing in Miami has led to both a personal and national milestone: her new career high of World No.14 is also the highest ranking ever held by an Estonian player, beating Kaia Kanepi's peak of World No.15 by one spot. Last week marked the third time within the past year that Kontaveit had made the final four or better in a Premier 5 or higher tournament, following her Rome semifinal last May and her run to the Wuhan final in September.
Wang Qiang (+2, 18 to 16): The 27-year-old made the Miami quarterfinals for a career-best result outside Asia, and consequently hits a new career high. Wang is the fourth-best ranked Chinese player in history, behind only Li Na, Peng Shuai and Zheng Jie.
Bianca Andreescu
Hsieh Su-Wei (+3, 27 to 24): The Chinese Taipei No.1 did not score a win over a Top 10 player until she was 31, over Johanna Konta at Roland Garros 2017 - but less than two years later Hsieh has now racked up six, including a second triumph over a reigning World No.1 when she defeated Naomi Osaka
Yulia Putintseva
Marketa Vondrousova
Vitalia Diatchenko (+10, 106 to 96): A title run at the ITF W60 event in Croissy-Beauborg last week, including a win over former World No.57 Tereza Smitkova in the semifinals, has returned the 28-year-old Russian to her highest ranking since September 2015.
Misaki Doi (+11, 112 to 101): A prolonged slump saw the former World No.30 dip as low as No.328 last June - but Doi has roared back over the past nine months. Last fortnight, the Japanese player saved four match points in her first qualifying round against Anastasia Potapova
Elena Rybakina
Wang Xiyu (+20, 190 to 170): The reigning US Open junior champion was awarded a wildcard into Miami, and used it to score her third Top 100 victory over Olympic gold medallist Monica Puig in the first round. 18-year-old Wang climbs to a new career high as a result.
Cori Gauff (+73, 456 to 383): The 15-year-old American became the youngest player to win a WTA main draw match in nearly a decade in Miami - since a 14-year-old Madison Keys