Holger Rune of Denmark toppled No. 8 seed Zizou Bergs of Belgium 6-3, 6-4 in the first round of the Bybit Stockholm Open on Tuesday in Sweden.
Rune, 23, ruptured...
World No. 2 Novak Djokovic withdrew from next week's National Bank Open in Montreal, event organizers said Monday.
The Serbian star is currently playing in...