Complex sentence: Konta backed up this win by beating Zheng Saisai and Denisa Allertová to set up a fourth round match with twenty-first seed Ekaterina Makarova, which Konta won, recovering from a set behind to reach her first Grand Slam Quarter-Final.
Split into simpler sentences: Konta backed up this win by beating Zheng Saisai and Denisa Allertová. This set up a fourth round match with twenty-first seed Ekaterina Makarova where Konta recovered from a set behind to reach her first Grand Slam Quarter-Final.