WTA

DUBAI, UNITED ARAB EMIRATES - FEBRUARY 22: Angelique Kerber of Germany in action during her quarter final match against Karolina Pliskova of Czech Republic on day four of the WTA Dubai Duty Free Tennis Championship at the Dubai Tennis Stadiumon on February 22, 2018 in Dubai, United Arab Emirates. (Photo by Francois Nel/Getty Images)

Angelique Kerber: another impressive early 2018 showing

Petra Kvitova: back-to-back WTA titles in St. Petersburg and Qatar

Eugenie Bouchard: best showing of 2018 so far in Taiwan

Angelique Kerber faces huge challenge in Johanna Konta

LONDON, ENGLAND - NOVEMBER 11: Andy Murray of Great Britain in action watched by his coach Jamie Delgado during a training session prior to the Nitto ATP World Tour Finals at O2 Arena on November 11, 2017 in London, England. (Photo by Clive Brunskill/Getty Images)

Andy Murray picks Serena Williams for Wimbledon 2018

MELBOURNE, AUSTRALIA - JANUARY 16: Petra Kvitova of the Czech Republic serves in her first round match against Andrea Petkovic of Germany on day two of the 2018 Australian Open at Melbourne Park on January 16, 2018 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

Petra Kvitova: remaking herself on the 2018 WTA Tour

BEIJING, CHINA - OCTOBER 06: Daria Kasatkina of Russia in action during the Women's singles Quarterfinals match against Simona Halep of Romania on day seven of 2017 China Open at the China National Tennis Centre on October 6, 2017 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

St. Petersburg Ladies Trophy: 2018 semifinals are set

MELBOURNE, AUSTRALIA - JANUARY 27: Caroline Wozniacki of Denmark plays a forehand in her women's singles final against Simona Halep of Romania on day 13 of the 2018 Australian Open at Melbourne Park on January 27, 2018 in Melbourne, Australia. (Photo by Darrian Traynor/Getty Images)

Caroline Wozniacki wins first match after Australian Open

MELBOURNE, AUSTRALIA - JANUARY 16: Petra Kvitova of the Czech Republic plays a forehand in her first round match against Andrea Petkovic of Germany on day two of the 2018 Australian Open at Melbourne Park on January 16, 2018 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

Petra Kvitova: outstanding opener in St. Petersburg

HOBART, AUSTRALIA - JANUARY 08: Eugenie Bouchard of Canada serves during her singles match against Aryna Sabalenka of Belarus during the 2018 Hobart International at Domain Tennis Centre on January 8, 2018 in Hobart, Australia. (Photo by Robert Cianflone/Getty Images)

Taiwan Open: Eugenie Bouchard wins opening match

MELBOURNE, AUSTRALIA - JANUARY 28: Caroline Wozniacki of Denmark poses with the Daphne Akhurst Memorial Cup on an elegant wooden punt ride at the Royal Botanic Gardensafter winning the 2018 Women's Singles Australian Open Championship on January 28, 2018 in Melbourne, Australia. (Photo by Vince Caligiuri/Getty Images)

Federer Wozniacki take the titles at the 2018 Australian Open

MELBOURNE, AUSTRALIA - JANUARY 11: Eugenie Bouchard of Canada plays a forehand against Destanee Aiava of Australia during day three of the 2018 Kooyong Classic at Kooyong on January 11, 2018 in Melbourne, Australia. (Photo by Daniel Pockett/Getty Images)

Eugenie Bouchard reacts to Roger Federer’s AusOpen win

MELBOURNE, AUSTRALIA - JANUARY 27: Caroline Wozniacki of Denmark waves to the crowd as she leaves the court with the Daphne Akhurst Trophy after winning the women's singles final against Simona Halep of Romania on day 13 of the 2018 Australian Open at Melbourne Park on January 27, 2018 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images)

Caroline Wozniacki: Grand Slam win ushers in new era in women’s tennis

MELBOURNE, AUSTRALIA - JANUARY 27: Simona Halep of Romania serves in her women's singles final against Caroline Wozniacki of Denmark on day 13 of the 2018 Australian Open at Melbourne Park on January 27, 2018 in Melbourne, Australia. (Photo by Jack Thomas/Getty Images)

Simona Halep destined for a Grand Slam win in 2018

MELBOURNE, AUSTRALIA - JANUARY 27: Caroline Wozniacki of Denmark poses for a photo with the Daphne Akhurst Memorial Cup after winning the women's singles final against Simona Halep of Romania on day 13 of the 2018 Australian Open at Melbourne Park on January 27, 2018 in Melbourne, Australia. (Photo by Darrian Traynor/Getty Images)

Caroline Wozniacki: congrats on her first career Grand Slam!

MELBOURNE, AUSTRALIA - JANUARY 26: Kristina Mladenovic (L) of France and Timea Babos of Hungary celebrate after winning the women's doubles final against Ekaterina Makarova of Russia and Elena Vesnina of Russia on day 12 of the 2018 Australian Open at Melbourne Park on January 26, 2018 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images)

Kristina Mladenovic, Timea Babos win Australian doubles title

MELBOURNE, AUSTRALIA - JANUARY 25: Angelique Kerber of Germany reacts after winning a break point in her semi-final match against Simona Halep of Romania on day 11 of the 2018 Australian Open at Melbourne Park on January 25, 2018 in Melbourne, Australia. (Photo by Clive Brunskill/Getty Images)

Angelique Kerber: look out for her on the 2018 WTA Tour

MELBOURNE, AUSTRALIA - JANUARY 25: Simona Halep of Romania celebrates winning her semi-final match against Angelique Kerber of Germany on day 11 of the 2018 Australian Open at Melbourne Park on January 25, 2018 in Melbourne, Australia. (Photo by Clive Brunskill/Getty Images)

Australian Open: Halep-Wozniacki battle for No. 1 in the finals

MELBOURNE, AUSTRALIA - JANUARY 24: Angelique Kerber of Germany serves in her quarter-final match against Madison Keys of the United States on day 10 of the 2018 Australian Open at Melbourne Park on January 24, 2018 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

Angelique Kerber CAN defeat Simona Halep at the Australian Open

MELBOURNE, AUSTRALIA - JANUARY 24: Angelique Kerber of Germany plays a backhand in her quarter-final match against Madison Keys of the United States on day 10 of the 2018 Australian Open at Melbourne Park on January 24, 2018 in Melbourne, Australia. (Photo by Quinn Rooney/Getty Images)

Angelique Kerber: never in doubt at 2018 AusOpen

MELBOURNE, AUSTRALIA - JANUARY 22: Simona Halep of Romania serves in her fourth round match against Naomi Osaka of Japan on day eight of the 2018 Australian Open at Melbourne Park on January 22, 2018 in Melbourne, Australia. (Photo by Quinn Rooney/Getty Images)

Simona Halep: top seed has an edge against Karolina Pliskova

MELBOURNE, AUSTRALIA - JANUARY 23: Caroline Wozniacki of Denmark after victory in her quarter-final match against Carla Suarez Navarro of Spain on day nine of the 2018 Australian Open at Melbourne Park on January 23, 2018 in Melbourne, Australia. (Photo by Clive Brunskill/Getty Images)

Caroline Wozniacki reaches semis, set to face Elise Mertens

MELBOURNE, AUSTRALIA - JANUARY 18: Eugenie Bouchard of Canada plays a forehand in her second round match against Simona Halep of Romania on day four of the 2018 Australian Open at Melbourne Park on January 18, 2018 in Melbourne, Australia. (Photo by Mark Kolbe/Getty Images)

Eugenie Bouchard: right back to training after AusOpen

MELBOURNE, AUSTRALIA - JANUARY 22: Madison Keys of the United States plays a forehand in her fourth round match against Caroline Garcia of France on day eight of the 2018 Australian Open at Melbourne Park on January 22, 2018 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

Madison Keys looks ahead to meeting with Angelique Kerber

MELBOURNE, AUSTRALIA - JANUARY 20: Angelique Kerber of Germany is congratulated by Maria Sharapova of Russia after their third round match on day six of the 2018 Australian Open at Melbourne Park on January 20, 2018 in Melbourne, Australia. (Photo by Clive Brunskill/Getty Images)

Angelique Kerber rolls over Maria Sharapova at Australian Open

MELBOURNE, AUSTRALIA - JANUARY 19: Caroline Wozniacki of Denmark complains to the umpire about water on the court in her third round match against Kiki Bertens of the Netherlands on day five of the 2018 Australian Open at Melbourne Park on January 19, 2018 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

Caroline Wozniacki: is 2018 her year at Melbourne Park?

MELBOURNE, AUSTRALIA - JANUARY 18: Angelique Kerber of Germany celebrates winning match point in her second round match against Donna Vekic of Croatia on day four of the 2018 Australian Open at Melbourne Park on January 18, 2018 in Melbourne, Australia. (Photo by Mark Kolbe/Getty Images)

Australian Open: women’s singles action heading into the second weekend

MELBOURNE, AUSTRALIA - JANUARY 18: Eugenie Bouchard of Canada reacts in her second round match against Simona Halep of Romania on day four of the 2018 Australian Open at Melbourne Park on January 18, 2018 in Melbourne, Australia. (Photo by Mark Kolbe/Getty Images)

Eugenie Bouchard bested by AusOpen top seed Simona Halep