MELBOURNE, Australia (AP) — Defending champion Madison Keys has been knocked out of the Australian Open by fellow American, and podcast pal , Jessica Pegula. Pegula, seeded sixth, defeated the ninth-seeded Keys 6-3, 6-4 on Monday at Rod Laver Arena to reach the quarterfinals. Pegula, who has never claimed a Grand Slam, won the first set in only 32 minutes. Pegula raced to a 4-1 lead in the first set, and Pegula also broke to open the second set and again surged to a 4-1 lead as Keys struggled

Tag-uri: Australian Open