US Open: Qualifier Botic van de Zandschulp sets up Daniil Medvedev quarter-final
Dutch qualifier Botic van de Zandschulp beats Diego Schwartzman in five sets to set up a US Open quarter-final against second seed Daniil Medvedev.
Dutch qualifier Botic van de Zandschulp beats Diego Schwartzman in five sets to set up a US Open quarter-final against second seed Daniil Medvedev.