Serena, Medvedev move into US Open semi-finals

NEW YORK: Serena Williams battled back to defeat fellow mother Tsvetana Pironkova and reach the semi-finals of the US Open Wednesday, as Daniil Medvedev booked his place in the last four.

Serena, Medvedev move into US Open semi-finals
NEW YORK: Serena Williams battled back to defeat fellow mother Tsvetana Pironkova and reach the semi-finals of the US Open Wednesday, as Daniil Medvedev booked his place in the last four.