Clara Tauson of Denmark upset second-seeded Wimbledon champion Iga Swiatek of Poland 7-6 (1), 6-3 on Sunday night to reach the National Bank Open quarterfinals

Clara Tauson, world No. 19, continued the upsets at the Canadian Open in Montreal with a 7-6(1), 6-3 win over Wimbledon champion Iga Świątek in one hour and 53 minutes Sunday night. On Saturday, it was the world No.

Clara Tauson had never beaten Iga Swiatek in three previous attempts, until now. On Sunday night in Montreal, the Danish No. 16 seed flipped the script with a gutsy 7-6(1), 6-3 win, knocking out the Wimbledon champion and ending her nine-match win streak.