Delray Beach Open Recap: Isner, Tiafoe Fall in Quarterfinals
The Delray Beach Open singles field was narrowed down to four players after Monday’s quarterfinal matches, which featured two upsets as second-seed John Isner and eighth-seed Frances Tiafoe were both ousted. American Sebastian Korda took out Isner 6-3, 4-6, 6-3, hanging on as he saved three match points in the final game before closing…

