Spain's Garbine Muguruza moved to the brink of the WTA Finals last four with a 6-4, 6-4 win over Angelique Kerber on Wednesday after Petra Kvitova opened her account with a 7-5, 7-5 victory over fellow Czech Lucie Safarova.
While Petra Kvitova is the first woman to achieve the 'inglorious' feat, there have been three men who were there before hand to welcome her as a member of the not-so-wanted club.
Czech Petra Kvitova defeated titleholder Agnieszka Radwanska 6-2, 6-4 in the Dubai Championships on Thursday to set up a semi-final against Caroline Wozniacki.
Former Wimbledon champion Petra Kvitova claimed her 10th singles title after defeating Sara Errani 6-2, 1-6, 6-1 in the final of the Dubai Championships on Saturday.
Top seed Agnieszka Radwanska put on a dominant performance against double defending champion Petra Kvitova to ease into the final of the Connecticut Open with a 6-1, 6-1 triumph on Friday.
American qualifier Sachia Vickery completed an astonishing comeback to stun third seed Garbine Muguruza 2-6, 7-5, 6-1 in a second-round win at the BNP Paribas Open in California on Friday.
If humility was a sign of a true champion then unseeded Czech Petra Kvitova would be in with a real chance of upsetting the odds and beating Serena Williams in their semi-final showdown on Thursday.
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.
Wimbledon champion Garbine Muguruza suffered a 6-2, 6-4 defeat at the hands of unseeded Czech Barbora Strycova in the second round of the Nature Valley Classic in Birmingham on Thursday.
Petra Kvitova's hopes of defending her Wimbledon title were shot to pieces in a hail of Centre Court cannon fire from Serena Williams who ousted the defending champion 6-3, 7-5 in their quarter-final on Tuesday.
Petra Kvitova ended Eugenie Bouchard's hopes of becoming the first Canadian to win a Grand Slam title with a 6-3, 6-0 win in just 55 minutes in the Wimbledon final on Saturday.
Top seed Roger Federer will challenge for a ninth Halle Open title after reaching the Wimbledon warm-up event final with a 6-4 7-6(5) victory over rising Russian talent Karen Khachanov on Saturday.
Wimbledon champion Petra Kvitova was voted WTA's Player of the Year on Monday following a season in which she claimed her debut Grand Slam title, steered the Czech Republic to Fed Cup glory and shot up 32 places in the world rankings.
Maria Sharapova survived an early scare at the US Open Monday after Wimbledon champion Petra Kvitova had been knocked out of the year's final Grand Slam, which began on time and in perfect conditions after a week of wild weather in New York.
Images from Day 4 of the French Open matches played at Roland Garros in Paris on Wednesday
Defending champion Petra Kvitova used a dominant serve to beat Lucie Safarova 6-7(6), 6-2, 6-2 in their all-Czech final at the Connecticut Open on Saturday.
Images from Day 7 of the 2020 US Open in New York on Sunday.
Images from all the action from Day 1 of the French Open played at Roland Garros in Paris on Sunday
Australian Nick Kyrgios did his best to enliven a damp and dismal Parisian day with some eye-catching play and colourful language as the French Open began without part of the usual furniture on Sunday.
Carlos Alcaraz came through a testing third round encounter against Nicolas Jarry.
There's nowhere to hide when you hit the worst shot of a tennis Grand Slam.
Kveta Peschke and Lucie Hradecka beat Maria Kirilenko and Elena Vesnina 6-4, 6-2 in the decisive doubles to give the Czech Republic a 3-2 win over Russia in the Fed Cup final on Sunday, clinching the country's first title as an independent nation.
Softly-spoken 21-year-old Czech Petra Kvitova celebrated her Wimbledon singles title with a shy smile on Saturday, a stark contrast to the destructive tennis she employed to destroy former champion Maria Sharapova on Centre Court.
Juan Martin del Potro continued his encouraging buildup to the Australian Open by reaching the semi-finals of the Sydney International on Thursday, but women's contender Petra Kvitova was stunned by a Bulgarian qualifier in the last four.
The five top contenders for the women's title at Wimbledon, which starts on Monday.
Three contenders for the women's singles title at the Australian Open.
PHOTOS from day three of the Wimbledon championships at the All England Lawn Tennis and Croquet Club in London on Wednesday.
Unseeded Australian Daria Gavrilova upset fifth seed Petra Kvitova, of the Czech Republic, 6-2, 6-1 in the first round of the China Open on Saturday as Serbia's Aleksandra Krunic showed stunning powers of recovery to pull off her own shock win over sixth seed Elina Svitolina.
Photos from the Wimbledon matches played on Saturday.
Petra Kvitova overcame a mid-match slump to claim her first title of the season with a 7-5, 2-6, 6-3 victory over China's Li Na in the Montreal Cup on Monday.
Italian 10th seed Jannik Sinner stunned world number one Carlos Alcaraz 6-7(4), 6-4, 6-2 in an epic Miami Open semi-final duel on Friday, as Petra Kvitova set up a meeting with Elena Rybakina in the women's championship match.
Round-robin formats at tennis tournaments can cause confusion but Serena Williams has an easy solution, just keep winning.
Images from Day 3 of the US Open, at Flushing Meadows, New York.
IMAGES from matches played on Day 4 of the French Open at Roland Garros on Wednesday
Will winning Wimbledon be a life-changing experience for the Czech Republic's Petra Kvitova? Not if she can help it.
Petra Kvitova overcame a sluggish start and 10 double faults to beat Madison Keys 6-7(6), 6-4, 6-3 on Saturday and advance to the final of the Cincinnati Open, where she will face Caroline Garcia, the first qualifier to reach the final of a WTA 1000 tournament.
IMAGES of the all the action from Day 2 of the Australian Open played at Melbourne Park on Tuesday
Former U.S. Open champion Juan Martin del Potro stepped up his comeback from another wrist surgery by toppling top seed Fabio Fognini at the Sydney International on Wednesday.
Iga Swiatek, Aryna Sabalenka and Coco Gauff, are a handful of contenders ready to swoop in
A summary of sports events and sports persons, who made news on Wednesday