(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.

Four-time Grand Slam champion Naomi Osaka and Canadian teen sensation Victoria Mboko booked a championship showdown with gritty semi-final wins on Wednesday in the WTA Canadian Open in Montreal.Mboko,

Eighteen-year-old Victoria Mboko lost the first set 6-1 before rallying to complete a stunning semi-final win over ninth seed, and former Wimbledon champion, Elena Rybakina in a third-set tiebreaker;