Defending champion Serena Williams continued her march towards a sixth Wimbledon title with a straightforward 6-3, 6-2 second-round win over French teenager Caroline Garcia on Thursday.
Other nominees for the prize are Angelique Kerber (Germany), Petra Kvitova (Czech Republic and Caroline Wozniacki (Denmark).
Serena, a six-times champion in New York who is seeded 17th, will start her campaign against Polish world number 60 Magda Linette and could face Venus in the third round before a possible fourth-round showdown with Romanian top seed Halep.
On a day when top seed Sloane Stephens survived a scare before beating Ajla Tomljanovic 4-6, 6-4, 6-4, Sakkari showcased supreme court coverage skills throughout her almost two-hour match against Bertens.
Images from the quarter-final matches played at the Australian Open at Melbourne Park on Tuesday
Naomi Osaka settled her nerves and stepped up her preparations for the Australian Open by beating Alize Cornet 6-2, 6-2 to reach the last 16 of the Gippsland Trophy warm-up tournament in Melbourne on Tuesday.
Roger Federer overcame a sluggish start to defeat Filip Krajinovic 7-5, 6-3 and Kevin Anderson's booming serve proved too much for Joao Sousa as the big names advanced to the fourth round of the Miami Open on Monday.
The list of players who have been defaulted from a tour-level match for on-field misconduct.
IMAGES from Day 6 of the French Open, at Roland Garros, on Friday.
Denmark's Caroline Wozniacki battled back after a mid-match slump to beat Angelique Kerber of Germany on Friday and book a place in the semi-finals of the Pan Pacific Open.
IMAGES from the matches played on Day 3 of the Wimbledon Lawn Tennis Championships at All England Lawn Tennis and Croquet Club on Wednesday
World number one Rafael Nadal produced a ruthless performance to win his 75th singles title, beating Australian Nick Kyrgios 6-2, 6-1 in the China Open final on Sunday.
World No 1 Serena Williams was handed the best possible draw for her WTA Finals title defence with the 33-year-old American grouped with two injury doubts and avoiding the in-form players.
Danish tennis ace Caroline Wozniacki has hinted that she is ready to quit professional tennis in order to start a 'young' family with her golf star fiance Rory McIlroy.
Bethanie Mattek-Sands of the US and Czech Lucie Safarova fought back from the brink of defeat to steal the US Open women's doubles title, 2-6, 7-6(5), 6-4 over the French top seed partnership of Caroline Garcia and Kristina Mladenovic on Sunday.
Since reaching the Australian Open semi-finals in 2011, Wozniacki had fallen one round earlier in each subsequent visit to Melbourne Park - which meant her journey to this season's opening Grand Slam was full of trepidation.
Rory McIlroy couldn't stop gushing about his girlfriend Caroline Wozniacki, after he won the PGA Tour Player of the Year award on Tuesday.
Serena confirmed her entry to the tournament she won for a seventh time on her last appearance in 2017.
Simona Halep and Caroline Wozniacki face a 'humongous' match that could define their careers when they face off in Saturday's Australian Open final, says former champion Mats Wilander.
Rafael Nadal will have his work cut out when play begins next week, not on the Caja Magica's three red dust courts, but on gaming consoles.
Late-blooming Johanna Konta won the biggest title of her career when she beat Caroline Wozniacki 6-4, 6-3 in the women's final at the Miami Open on Saturday.
Paths to the final in the women's singles at the U.S. Open (prefix denotes seedings)
Rediff.com presents some candid photographs from inside the White House.
World No 1 Serena Williams smashed a racquet and recovered from a set down as she overcame stubborn resistance from Caroline Wozniacki in a semi-final at the WTA Finals last week. It was not the first time the world No 1 abused her playing equipment. Take a look at previous moments when she soaked up her frustration on court by smashing her racket.
Elena Vesnina denied Venus Williams another comeback win, while Kristina Mladenovic roared back from a set and a break down to beat Caroline Wozniacki on Thursday to reach the semi-finals of the BNP Paribas Open at Indian Wells.
Claycourt master Rafael Nadal quickly adapted to his new surroundings at Roland Garros with a 6-2, 6-1, 6-3 demolition of German qualifier Yannick Hanfmann in the first round of the French Open on Monday.
Open Championship legends Sir Nick Faldo and Johnny Miller have told Rory McIlroy to concentrate on golf to climb out of his current slump.
Sisters Serena and Venus Williams marched into the quarter-finals of the Miami Open after straight-set wins at Key Biscayne on Monday.
Fourth seed Angelique Kerber's bid for consecutive Grand Slam titles ended when 29th seed Dominika Cibulkova defeated the German 3-6, 6-3, 6-3 in the US Open third round on Saturday.
Breeze though the outfits that caught the maximum shutterbugs at the final Grand Slam of the year.
Serena Williams was the highest paid female athlete for a third consecutive year in 2018, according to an annual list published by Forbes on Tuesday that was dominated by tennis players.
Heavier balls to blame for slower game: Nadal
Here is a list of athletes, some of who just turned up the heat while some created ripples with their bold photos. Scroll down to find out who these athletes are...
The former World No 1 golfer, Rory McIlroy, is facing heavy criticism from all quarters of life. So there has been a string of changes in his golfing and private life!
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.
World number one Rafael Nadal begins his French Open title defence, on Monday, with a clash against Italy's Simone Bolelli on Court Philippe-Chatrier.
Simona Halep's brave Australian Open campaign but the exhausted Romanian hit a dead end in the final as she crumbled in a thriller against Caroline Wozniacki.
Simona Halep and Caroline Wozniacki will compete for high stakes in Saturday's Australian Open final, having each needed to save match points to prevent a premature exit at Melbourne Park.
Unseeded Elise Mertens has extended a breakout year to storm into the semi-finals of her Australian Open debut by keeping a cool head and honing her technical skills.