Which Czech tennis player was born first, Lucie Šafářová or Renáta Tomanová?
Lucie Šafářová Lucie Šafářová (] ; born 4 February 1987) is a Czech professional tennis player from Brno. She is currently the WTA world No. 1 doubles player. Šafářová has won seven WTA tour singles titles, fifteen doubles titles and reached the quarterfinals of the 2007 Australian Open by upsetting defending champion Amélie Mauresmo in the fourth round. She reached her first Grand Slam semifinal at the 2014 Wimbledon Championships and her first Grand Slam final at the 2015 French Open. She also won the 2015 Australian Open, 2015 French Open, 2016 US Open, 2017 Australian Open and 2017 French Open women's doubles titles partnering with Bethanie Mattek-Sands.
Rebeka Masarova Rebeka Masarova (Slovak: "Rebeka Masárová" ; born 6 August 1999) is a Swiss junior tennis player. She is the 2016 Junior French Open champion. She made her WTA singles main draw debut at Gstaad in 2016 and beat former world No. 1 Jelena Jankovic in the first round.