Out of Chris Evert and Steffi Graf, who won the most grandslam singles titles?
Steffi Graf Stefanie Maria "Steffi" Graf (] ; born 14 June 1969) is a German former tennis player, who was ranked world No. 1 during her career. Graf won 22 Grand Slam singles titles. Her 22 singles titles put her second on the list of Major wins in the female competition since the introduction of the Open Era in 1968 and is third all-time behind Margaret Court (24) and Serena Williams (23). In 1988, she became the first and only tennis player (male or female) to achieve the Golden Slam by winning all four Grand Slam singles titles and the Olympic gold medal in the same calendar year. Furthermore, she is the only tennis player to have won each Grand Slam event at least four times.
1972 U.S. Clay Court Championships The 1972 U.S. Clay Court Championships was a combined men's and women's tennis tournament that was part of the 1972 Grand Prix circuit. The event was held in Indianapolis, USA and played on outdoor clay courts. It was the 4th edition of the tournament in the Open Era and was held in from 7 August through 13 August 1972. Bob Hewitt and Chris Evert won the singles titles.