Maria Sharapova
One of the most synonymous names with tennis is Maria Sharapova. She has won 5 Grand Slam Singles titles and a vast amount of other tournaments. She served her fastest serve at 102 mph (164 km/h). Sharapova ranked in at 1st place worldwide in 2005.
Eugenie Bouchard
Canadian-born tennis sensation, Eugenie Bouchard made her way up to 4th place in the world ranking in 2014. Bouchard won the 2012 Wimbledon girls’ title and also served her quickest serve of 101 mph (162 km/h).