SELECTED RESULTS

Men’s singles first round ( number in brackets denotes seeding): Sumit Nagal ( IND) bt Bradley Klahn ( USA) 6- 1, 6- 3, 3- 6, 6- 1; Andy Murray ( SCO) bt Yoshihito Nishioka ( JPN) 4- 6, 4- 6, 7- 6 ( 7/ 5), 7- 6 ( 7/ 4), 6- 4; Marin Cilic ( CRO x31) bt Denis Kudla ( USA) 6- 7 ( 3/ 7), 36, 7- 5, 7- 5, 6- 3; Dominic Thiem ( AUT x2) bt Jaume Munar ( ESP) 7- 6 ( 8/ 6), 6- 3, 0- 0 abandon; Grigor Dimitrov ( BUL x14) bt Tommy Paul ( USA) 6- 4, 6- 3, 6- 1; Daniil Medvedev ( RUS x3) bt Federico Del Bonis ( ARG) 6- 1, 6- 2, 6- 4; Roberto Bautista ( ESP x8) bt Tennys Sandgren ( USA) 6- 4, 6- 4, 7- 6 ( 7/ 3); Milos Raonic ( CAN x25) bt Leonardo Mayer ( ARG) 6- 3, 6- 2, 6- 3; Vasek Pospisil ( CAN) bt Philipp Kohlschreiber ( GER) 7- 6 ( 7/ 4), 7- 5, 7- 6 ( 7/ 3); Alex De Minaur ( AUS x21) bt Andrej Martin ( SVK) 6- 4, 6- 3, 7- 5; Richard Gasquet ( FRA) bt Ivo Karlovic ( CRO) 7- 6 ( 7/ 0), 7- 6 ( 7/ 4), 6- 1.

Women’s singles first round ( number in brackets denotes seeding): Serena Williams ( USA x3) bt Kristie Ahn ( USA) 7- 5, 6- 3; Sofia Kenin ( USA x2) bt Yanina Wickmayer ( BEL) 6- 2, 6- 2; Madison Keys ( USA x7) bt Timea Babos ( HUN) 6- 1, 6- 1; Alize Cornet ( FRA) bt Lauren Davis ( USA) 6- 3, 1- 6, 6- 0; Garbine Muguruza ( ESP x10) bt Nao Hibino ( JPN) 6- 4, 6- 4; Johanna Konta ( GBR x9) bt Heather Watson ( GBR) 7- 6 ( 9/ 7), 6- 1; Karolina Muchova ( CZE x20) bt Venus Williams ( USA) 6- 3, 7- 5; Sloane Stephens ( USA x26) bt Mihaela Buzarnescu ( ROU) 6- 3, 6- 3; Victoria Azarenka ( BLR) bt Barbara Haas ( AUT) 6- 1, 6- 2; Ekaterina Alexandrova ( RUS x21) bt Kim Clijsters ( BEL) 3- 6, 75, 6- 1; Donna Vekic ( CRO x18) bt Kristyna Pliskova ( CZE) 3- 6, 7- 6 ( 8/ 6), 6- 4; Margarita Gasparyan ( RUS) bt Monica Puig ( PUR) 6- 3, 67 ( 0/ 7), 6- 0; Sorana Cirstea ( ROU) bt Christina McHale ( USA) 6- 4, 75; Tsvetana Pironkova ( BUL) bt Liudmila Samsonova ( RUS) 6- 2, 6- 3.