Delray Beach Open: Juan Martin Del Potro races into second round

Opelka earns first Tour title with New York Open win over Schnur

New York Open: Jason Jung bags biggest career win with victory over Tiafoe

John Isner defeats Bernard Tomic to advance to New York Open quarters

Kevin Anderson holds nerve to win New York Open

Top seed Kevin Anderson dashes Kei Nishikori's hopes of New York Open title

Kei Nishikori recovers from a set down to make New York Open semis

ATP to probe 'racial prejudice' allegations at New York Open