Women’s trailblazer Billie Jean King famously defeated the 55-year-old former Grand Slam champion Bobby Riggs in a similar showdown, and Kyrgios conceded he was a bit nervous.
Women’s trailblazer Billie Jean King famously defeated the 55-year-old former Grand Slam champion Bobby Riggs in a similar showdown, and Kyrgios conceded he was a bit nervous.