Fifth seed Elena Rybakina booked her place in the Australian Open semi-finals on Wednesday with a dominant second-set display to hand six-time Grand Slam champion Iga Swiatek a 7-5 6-1 defeat at Melbourne Park. Looking to lift the trophy for the first time, the 28-year-old will take on American Jessica Pegula for a place in Saturday’s final. Rybakina fired 11 aces and 26 winners as she ended Swiatek’s career Grand Slam bid on Rod Laver Arena, winning eight of the last nine games to underline her authority. Kazakhstan’s Elena Rybakina celebrates after winning her quarter final match against Poland’s Iga Swiatek. —Reuters ‘Really pleased with the win,’ said Rybakina. ‘We know each other pretty well and I was just trying to stay aggressive. ‘I feel like in the first set for both of us the first serve wasn’t working so we were trying to step in on the second serve to put pressure on each other. ‘I think in the second I just started to play more free, serve better and I’m really happy with the win.’ Swiatek had ma...