Victoria Mboko of Canada reacts following her win over Elena Rybakina of Kazakhstan during semifinal tennis action at the National Bank Open in Montreal.

Victoria Mboko of Canada reacts following her win over Elena Rybakina of Kazakhstan during semifinal tennis action at the National Bank Open in Montreal.

Elena Rybakina of Kazakhstan, left, congratulates Victoria Mboko of Canada on her win during semifinal tennis action at the National Bank Open in Montreal.

Elena Rybakina, of Kazakhstan, hits a return to Victoria Mboko, of Canada, during their semifinal match at the National Bank Open tennis tournament in Montreal.

Victoria Mboko, of Canada, reacts during a semifinal match against Elena Rybakina, of Kazakhstan, at the National Bank Open tennis tournament in Montreal.

Elena Rybakina, of Kazakhstan, hits a return to Victoria Mboko, of Canada, during semifinal tennis action at the National Bank Open in Montreal.

Victoria Mboko, of Canada, reaches for a return to Elena Rybakina, of Kazakhstan, during semifinal tennis action at the National Bank Open in Montreal.

Fans cheer as Victoria Mboko, of Canada, plays against Elena Rybakina, of Kazakhstan, during their semifinal match at the National Bank Open tennis tournament in Montreal.