The pair have beaten seeds four days in a row and will play China's top seeds Nan Zhang and Yunlei Zhao on Sunday.
"I was kind of struggling with his fast routine on serve, I couldn't get a return on it at all," the Czech said after mastering the 20-year-old Australian, who had beaten seeds Sam Querrey and Richard Gasquet on the way to the last 16.
It was the first time a non-seed had beaten a seed at the World Cup.
"I always dreamed of this when I was a little girl in Charleston but never really thought I would reach the quarter-finals in Paris". Rogers, 23, has now beaten three seeds in her run at Roland Garros having seen off 17th seed Karolina Pliskova in the first round and 10th seed Petra Kvitova in the last 32.
First-round upset picks are best confined to the nine-through-12 seeds; in fact No.12 seeds have beaten No. 5 seeds 11 of 28 times over the past seven years.
Whitlock, the world No 98, was a 66-1 outsider at the start of the tournament, but had beaten five seeds en route to the final, including Raymond van Barneveld and James Wade, No 2 and No 3 in the world respectively.
Serves 8 375g puff pastry 450g fresh spinach 1-2 blofks ofetata, crumbled 1 medium onion, thinly sliced Freshly ground nutmeg Black pepper 1 egg, lightly beaten Sesame seeds to decorate 1 Preheat the oven to 170C/330F/gas mark 3½.
"The Silencer", as he is known, has beaten two seeds on his way to the last eight, becoming the first man from Canada to reach that stage of the competition since John Part won the first of his three world titles in 1994.
It was practically historic, because the ninth-seeded Bears had beaten fifth-seeded Texas, 76-70 athehe Ford Center, to end a 24-game losing streak to the Longhorns.
Swan has already beaten top seed Shilin Xu of China and defeated 11th seed Raveena Kingsley in the quarter-finals.
In his last three matches he has beaten 10th seed Grigor Dimitrov, Australian teenager Nick Kyrgios and seventh seed Berdych, mixing up his play throughout with a variety of pace, spins and angles.
