# Tennis: Wimbledon champion Iga Swiatek of Poland has become the latest seed to be knocked out of the Canadian Open in Montreal. The second seed was stunned by 19th-ranked Dane Clara Tauson. American Madison Keys advanced to her eighth quarterfinal of the season with victory over Czech Karolina Muchova. In the men’s tournament in Toronto, Taylor Fritz battled past Czech Jiri Lehecka, 7-6, 6-7, 7-6, while Denmark’s Holger Rune suffered a surprise exit as he was beaten 6-4, 2-6, 3-6, by Australian Alexei Popyrin.
Tennis: Swiatek and Rune knocked out of the Canadian Open