Australian Open Results WednesdayAt Melbourne ParkMelbourne, AustraliaPurse: $32.9 million (Grand Slam)Surface: WomenQuarterfinalsMadison Keys, United States, def. Serena Williams (1), United States, def. Bethanie Mattek-Sands, United States, and Lucie Safarova, Czech Republic, def. Legends DoublesRound RobinMenJonas Bjorkman and Thomas Johansson, Sweden, def. Henri Leconte, France, and Mark Philippoussis, Australia, 4-2, 1-4, 4-3 (5-1), 4-3 (5-3). WomenMarion Bartoli, France, and Martina Navratilova, United States, def. Mary Joe Fernandez, United States, and Iva Majoli, Croatia, 4-2, 4-2. Lindsay Davenport, United States, and Rennae Stubbs, Australia, def. Junior SinglesBoysThird RoundLee Duck Hee (6), South Korea, def. Hong Seong-chan (7), South Korea, def. Miomir Kecmanovic, Serbia, and Michael Mmoh (3), United States, def.