(Reuters) -Teenager Victoria Mboko survived a first-set wobble to battle to a 1-6 7-5 7-6(4) win over 2022 Wimbledon champion Elena Rybakina and set up a Canadian Open showdown with Naomi Osaka, while men's top seed Alexander Zverev was stunned by Karen Khachanov.

Mboko came from a set down to oust the 2022 Wimbledon champion in a three-setter that ebbed and flowed to the end.

Canadian teenager Victoria Mboko advanced to her first career WTA Tour semifinal with a 6-4, 6-2 win victory over Spain’s Jessica Bouzas Maneiro on Monday night at the National Bank Open. Two days after ousting No.