WEDNESDAY’S FEATURED MATCHES

At the USTA Billie Jean King National Tennis Center in New York Times Eastern Play begins at 11 a. m.

Arthur Ashe Stadium

Petra Kvitova ( 14), Czech Republic, vs. Cagla Buyukakcay, Turkey

Not before 1 p. m.: Caroline Wozniacki, Denmark, vs. Svetlana Kuznetsova ( 9), Russia; Novak Djokovic ( 1), Serbia, vs. Jiri Vesely, Czech Republic

Night session ( 7 p. m.) Anastasija Sevastova, Latvia, vs. Garbine Muguruza ( 3), Spain; Rafael Nadal ( 4), Spain, vs. Andreas Seppi, Italy

Louis Armstrong Stadium

Roberta Vinci ( 7), Italy, vs. Christina McHale, USA; John Isner ( 20), USA, vs. Steve Darcis, Belgium; Mirjana Lucic- Baroni, Croatia, vs. Angelique Kerber ( 2), Germany; Jack Sock ( 26), USA, vs. Mischa Zverev, Germany