Cibulkova, who has not played since the French Open, became the first Slovak woman to reach a Grand Slam singles final in 2014 when she lost to China’s Li Na at the Australian Open.
Madrid Open 2019: Naomi Osaka overcomes tricky first-round clash against Dominika Cibulkova; Nick Kyrgios ousted
Naomi Osaka eased concerns about her form and fitness by coming through a tricky first round against Dominika Cibulkova on Sunday at the Madrid Open, declaring she's "more comfortable" on clay courts than in the past.
China Open: Eighth seed Naomi Osaka overcomes difficult start to defeat Zhang Shuai and reach semi-finals
US Open winner Naomi Osaka suffered a difficult start to her quarter-final match, being broken on her first two serves, but fought through tears to beat Zhang Shui and reach the semi-finals.
Wuhan Open: Simona Halep crumbles to first-round defeat to Dominika Cibulkova; Angelique Kerber, Caroline Wozniacki win
Simona Halep was the biggest casualty on a day of upsets at the 2018 Wuhan Open, a $2.7-million tournament which features nine of the world's top 10.
US Open 2018: Carla Suarez Navarro shocks Maria Sharapova to set up quarter-final clash with Madison Keys
Maria Sharapova was knocked out of the US Open in the fourth round on Monday, losing 6-4, 6-3 to Spanish birthday girl Carla Suarez Navarro who inflicted the Russian's first ever night-time loss at the tournament.
US Open 2018: Roger Federer sets up third-round clash against Nick Kyrgios; Novak Djokovic, Maria Sharapova cruise through
Second seed and five-time champion Federer made it 18 wins in 18 second round appearances in New York by seeing off error-plagued Frenchman Benoit Paire.
Wimbledon 2018: Jelena Ostapenko, Daria Kasatkina end with contrasting results but enthrall fans with their natural game
The ladies' quarter-final day saw two players — Jelena Ostapenko and Daria Kasatkina — who always play with a unique sweeping style that can lead the spectators into gasps and astonishment.
Serena Williams set up a semi-final clash with Julia Goerges at Wimbledon 2018 while Angelique Kerber and Jelena Ostapenko also made it to the last-four.
Wimbledon 2018: Twelfth seed Jelena Ostapenko barrels through Dominika Cibulkova to reach semi-finals
Jelena Ostapenko got the better of Dominika Cibulkova in the Wimbeldon quarter-finals to set up a clash against German Angelique Kerber in the semi-final. Kerber and Ostapenko are the two highest seeded players left in the Women's Singles.
Highlights, Wimbledon 2018, women's quarter-finals: Serena Williams, Julia Goerges set up semis clash
Catch all the latest updates from the 2018 Wimbledon women's singles quarter-finals.
Wimbledon 2018: 11th seed Angelique Kerber gets the better off Belinda Bencic to proceed as top-10 seeds fall
Eleventh seeded Angelique Kerber is now the highest seeded player still left in the women's singles in Wimbledon, with the German winning her match against Belinda Bencic to set up a quarter-final clash against Daria Kasatkina.
Wimbledon 2018: Dominika Cibulkova terms referee's line call in last-16 game against Hsieh Su-Wei as 'ridiculous'
Dominika Cibulkova was furious when Hsieh successfully persuaded the umpire to replay a point that was initially called in the Slovakian's favour and would have given her three set points in the opening set.
Wimbledon 2018: Dominika Cibulkova powers into quarter-finals with straight sets win against Hsieh Su-wei
Dominika Cibulkova continued her excellent run of form by beating Hsieh Su-wei, who beat Simona Halep in the last round. Cibulkova set up a match against twelfth seed Jelena Ostapenko with her victory.
Wimbledon 2018: Jelena Ostapenko storms into quarter-final with straight-sets win over Aliaksandra Sasnovich
Latvian 12th seed Ostapenko came from 2-5 down in the first set to finish off Sasnovich, who had stunned two-time Wimbledon champion Petra Kvitova in the first round.
The top seeds in Wimbledon's women's singles have almost all been eliminated, with only Karolina Pliskova remaining from the top 10. In the midst of this, Serena Williams has been winning matches efficiently to progress through the rounds with ease.
Hsieh, the world number 48, battled back from 2-5 down in the final set and halted Halep who served for the match at 5-3 in the decider.
Dominika Cibulkova missed out on the 32nd seeding when Wimbledon's seedings committee bumped seven-times champion Serena Williams up the order
Johanna Konta struggled in her win over Natalia Vikhlyantseva, working hard to win the second set after breezing through the first. Konta represents England's best hope at Wimbledon.
Wimbledon 2018: Surprised Serena Williams thanks organisers for making her 25th seed despite poor ranking
Serena Williams has thanked Wimbledon for seeding her in spite of her poor ranking, which has come about due to her absence during pregnancy.
Wimbledon 2018: Serena Williams' rivals speak out in support of her being seeded despite being ranked at 183
Serena William's rivals have spoken out in favour of her being seeded at Wimbledon, with the likes of Naomi Osaka, Petra Kvitova and Johanna Konta saying they were fine with Wimbledon's decision.