Both will play their second-round singles matches on Thursday.
Former world number one golfer Rory McIlroy's split with leading tennis player Caroline Wozniacki is the latest chapter in a frustrating year for the young Northern Irishman.
World No 2 Caroline Wozniacki produced an erratic performance to fall 6-2, 6-3 to Alona Bondarenko in the second round of the Madrid Open on Tuesday.
Francesca Schiavone set up a repeat of last year's French Open final against Samantha Stosur in the Italian Open quarter-finals as top seed Caroline Wozniacki also advanced to the last eight on Thursday.
Caroline Wozniacki claimed the biggest title of her career after the Dane staved off a ferocious Venus Williams fightback to take a 6-4, 6-4 triumph in the WTA Finals title showdown at a captivated Singapore Indoor Stadium on Sunday.
Top seed Elena Dementieva reached the semi-finals of the Family Circle Cup on Friday when Dominika Cibulkova retired in the second set because of a left thigh strain. The Russian, who had lost only four games in her two previous matches, was leading 6-4 1-0 in the quarter-final when the seventh-seeded Slovakian retired. Olympic champion Dementieva will next meet Denmark's Caroline Wozniacki, who beat France's Virginie Razzano 6-2 6-0.
Maria Sharapova advanced to the Sony Ericsson Open final by beating Caroline Wozniacki 4-6, 6-2, 6-4 on Thursday in a two and a half hour battle.
Top seed Caroline Wozniacki and former champion Maria Sharapova brought glamour and grit to the opening day of the Australian Open with first round victories on the Rod Laver Arena Monday.
World No. 1 Caroline Wozniacki arrived in Australia four hours before her match but shrugged off her less than perfect preparations to make a winning start at the Hopman Cup on Monday.
There were no wild celebrations or fist pumps from Serena Williams after she beat Caroline Wozniacki at the WTA Finals on Saturday.
Top seed Caroline Wozniacki out-muscled Victoria Azarenka of Belarus 6-2, 6-7, 6-4 to reach the final of the Pan Pacific Open on Friday.
Denmark's Caroline Wozniacki was named top seed of a grand slam tournament for the first time on Tuesday for the US Open starting next Monday.
Caroline Wozniacki breezed into the final of the Indian Wells WTA tournament with a commanding 6-2, 6-3 victory over her good friend Agnieszka Radwanska on Friday.
Second seed Caroline Wozniacki came through a late wobble to reach the Australian Open final for a first time with a 6-3, 7-6(2) victory over Belgian Elise Mertens on Rod Laver Arena on Thursday.
Samantha Stosur's win over world number one Caroline Wozniacki was not the only surprise for an unsuspecting crowd at the WTA Championships, where music, dance and even a frightened feline vied with the tennis for attention.
Top seed Caroline Wozniacki held off a spirited fightback by Frenchwoman Marion Bartoli to win her 14th WTA title with a 6-1, 2-6, 6-3 victory in the Indian Wells final on Sunday.
World number one Caroline Wozniacki reeled off 12 successive games to ease into the semi-finals of the Qatar Open after a 6-2, 6-0 demolition of Italian Flavia Pennetta on Thursday.
Caroline Wozniacki reached the final of the Dubai tennis championships by beating Serbian sixth seed Jelena Jankovic 7-5, 6-3 on Saturday.
World number one Caroline Wozniacki got her bid for a first grand slam title off to a fine start with a 6-2, 6-1 win over Spain's Arantxa Parra Santonja in swirling winds at Wimbledon on Tuesday.
Caroline Wozniacki has become the first Danish player to win the International Tennis Federation's World Champion award, even though she has never won a Grand Slam. Spain's Rafael Nadal took the men's award for the second time after winning three of the year's four Grand Slam titles.
Former champion Caroline Wozniacki battled through a marathon encounter to upset fourth-seeded German Angelique Kerber 2-6, 6-4, 7-5 on Friday and reach her third BNP Paribas Open final in four years.
Belgian Kim Clijsters stole the limelight from new world number one Caroline Wozniacki with a battling three-set victory in the season-ending WTA Championships on Sunday.
World number two Caroline Wozniacki breezed to a 6-3, 6-2 victory over Vera Zvonareva in the final of the rain-hit Montreal Cup on Monday, confirming her status as the red-hot favourite for the US Open.
Zhang Shuai stunned Wimbledon Champion Angelique Kerber 6-1, 2-6, 6-0 in the China Open on Thursday to set up a quarter-final clash with Naomi Osaka.
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China's Li Na will hope to avoid a similar fate to Stanislas Wawrinka when she begins her French Open campaign on Tuesday against home player Kristina Mladenovic but the media spotlight will fall on Caroline Wozniacki.
Serena Williams regained her composure after smashing her racquet and being on the brink of defeat to beat Caroline Wozniacki 2-6, 6-3, 7-6 (6) on Saturday and reach the title match at the WTA Finals.
Tennis star, Caroline Wozniacki, was caddying for her World No.2 other-half Rory McIroy at the lighthearted Masters Par Three competition at Augusta on Wednesday when he let her take one of his tee shots.
Top seed Caroline Wozniacki and Venus Williams advanced to the Auckland Classic quarter-finals and kept alive the hopes of an anticipated final between the pair in dramatically contrasting circumstances on Wednesday.
The top-seeded Dane defeated Czech qualifier Petra Cetkovska 6-4, 6-1 in the final to boost her confidence ahead of the US Open which starts on Monday.
From bold colour-blocking to sleek silhouettes, US Open 2024's collections feature the latest trends in tennis fashion.
World number one Caroline Wozniacki suffered a surprise fourth-round defeat by Germany's Andrea Petkovic in the Sony Ericsson Open on Monday, falling victim to a smart strategy from her lower-ranked opponent.
World number one Dinara Safina swept to her second claycourt title in as many weeks with a 6-2, 6-4 victory over Danish teenager Caroline Wozniacki in the Madrid Open final on Sunday. After her triumph over compatriot Svetlana Kuznetsova in last week's Rome final, the powerful Russian top seed sealed another comfortable win and looks in fine form leading up to the French Open at the end of this month.
World number one Caroline Wozniacki moved into the quarter-finals of the Qatar Open with a 6-3, 6-2 win over Russian Nadia Petrova but third seed Francesca Schiavone was upset by China's Peng Shuai on Wednesday.
Caroline Wozniacki upset French Open champion Maria Sharapova in a groundstroke marathon to reach the U.S. Open quarter-finals, while Gilles Simon registered the first big surprise in the men's draw.
Caroline Wozniacki dragged herself back from the brink to power into the semi-finals of the Australian Open with a gritty 3-6, 6-3, 6-3 win over a dogged Francesca Schiavone on Tuesday.
Russia's Nadia Petrova thrashed top-seeded Dane Caroline Wozniacki 6-2, 6-1 on Sunday to secure her maiden Tournament of Champions trophy and a 13th career title.
Italian Camila Giorgi has now beaten the Australian Open champion in each of their three hardcourt meetings.
Caroline Wozniacki had a stint as judge of a beauty contest in Ukraine during the off-season, but the Dane is loathe to be judged on her grand slam record as she takes the world number one ranking into Australian Open.
World number one Caroline Wozniacki's preparations for the Australian Open suffered a major setback when she was knocked out of the Sydney International in her first competitive match of the year on Tuesday.