Kristýna Plíšková, Czech tennis player

Kristýna Plíšková is a Czech former professional tennis player. In her career, she won one singles title and five doubles titles on the WTA Tour, with three titles on the WTA Challenger Tour. She also won nine singles and eight doubles titles on the ITF Circuit. On 31 July 2017, she reached her career-high singles ranking of world No. 35. On 14 June 2021, she peaked at No. 44 in the WTA doubles rankings. Plíšková won the 2010 Wimbledon Championships junior tournament, beating Sachie Ishizu in straight sets. She currently holds the record for the most aces (31) in a match on the WTA Tour, which she set in a second-round match against Monica Puig at the 2016 Australian Open.

March 21 is the 80th day of the year in the Gregorian calendar; 285 days remain until the end of the year.