Tennis-U.S. Open order of play on Tuesday

NEW YORK, Aug 31 (Reuters) - Order of play on the main showcourts at the U.S. Open on Tuesday (prefix numbers denotes seeding): Arthur Ashe Stadium (1500 GMT/11 AM ET) Marina Erakovic (New Zealand) v 2-Simona Halep (Romania) Jamie Loeb (U.S.) v 4-Caroline Wozniacki (Denmark) Leonardo Mayer (Argentina) v 2-Roger Federer (Switzerland) (2300 GMT/7 PM ET) Nick Kyrgios (Australia) v 3-Andy Murray (Britain) 5-Petra Kvitova (Czech Republic) v Laura Siegemund (Germany) - - Louis Armstrong Stadium (1500 GMT/11 AM ET) 6-Lucie Safarova (Czech Republic) v Lesia Tsurenko (Ukraine) 13-John Isner (U.S.) v Malek Jaziri (Tunisia) 20-Victoria Azarenka (Belarus) v Lucie Hradecka (Czech Republic) (2100 GMT/5 PM ET) 5-Stan Wawrinka (Switzerland) v Albert Ramos-Vinolas (Spain) - - Grandstand (1500 GMT/11 AM ET) Alexandra Dulgheru (Romania) v 11-Angelique Kerber (Germany) 6-Tomas Berdych (Czech Republic) v Bjorn Fratangelo (U.S.) 18-Andrea Petkovic (Germany) v Caroline Garcia (France) Victor Estrella Burgos (Dominican Republic) v 28-Jack Sock (U.S.) (Compiled by Frank Pingue; Editing by Steve Keating)