Magdaléna Rybáriková (; born 4 October 1988) is a retired Slovak tennis player. In her career, she won four singles titles and one doubles title on the WTA Tour. Rybáriková reached the semifinals of the 2017 Wimbledon Championships and broke into the top 30 for the first time in September 2017, and reached a career-high singles ranking of No. 17, in March 2018. Early life Rybáriková started tennis at the age of eight. She was born in Piešťany to father Anton, a business manager, and mother Maria. She has two older siblings, Filip and Nada. She moved to Bratislava at age 15 to train at the national tennis centre. Her favourite surfaces were grass and hardcourts. Career summary 2006–2009 In 2006, Rybáriková reached the girls' singles final at Wimbledon. On her way there, she defeated the future top-30 ranked players Tamira Paszek and Alisa Kleybanova. In the final, she lost to the long time world No. 1, Caroline Wozniacki. The same year, she won two matches at the Prague Open, making her first tour quarterfinal. In 2008, she won her first $50k title and came through qualifying to reach the main draws of both Roland Garros and Wimbledon. She reached the third round of a Grand Slam championship for the first time at the US Open. In October, she reached her first WTA Tour semifinal at the Tier IV Tashkent Open. At the 2009 Hobart International, Rybáriková defeated the top-seed Flavia Pennetta, in straight sets, in the quarterfinals for her first win over a top-15 player. A month later, at the Pattaya Open, she beat Wozniacki in the quarterfinals for her second win over a top-15 player. She won the first of her four WTA Tour singles titles at Birmingham in June, defeating Li Na, before reaching the third round of the US Open. 2010–2014 Rybáriková won her second WTA singles title at the 2011 Cellular South Cup and her third at the 2012 Washington Open. In June 2013, she reached the semifinals at the Birmingham Classic, before winning her fourth WTA tournament when successfully defending her title at the Washington Open, which included a win over Angelique Kerber in the quarterfinals. Partnering Andrea Petkovic, she reached the semifinals of the women's doubles at the 2014 Wimbledon Championships. 2015 Rybáriková began her 2015 season at the Brisbane International where she lost in the first round to Elina Svitolina. In Hobart