Van de Zandschulp routs Darderi, who plays through a taped knee, as Bonzi cruises into Winston-Salem quarter-finals

Dutchman Botic van de Zandschulp, the No. 13 seed, and Frenchman Benjamin Bonzi both reached the quarter-finals of the Winston-Salem Open on Wednesday, setting up a meeting between the pair in the last eight. Van de Zandschulp routed Italian Luciano Darderi, the No. 2 seed, 6-1, 6-0, with Darderi playing through a heavily taped left knee. Bonzi was just as comfortable…

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