(1) Djokovic, Novak vs Qualifier
Qualifier vs (WC) Zhang, Ze
Qualifier vs Robredo, Tommy
Thiem, Dominic vs (6) Isner, John
(4) Ferrer, David vs Bellucci, Thomaz
Qualifier vs Rosol, Lukas
(WC) Lu, Yen-Hsun vs Mannarino, Adrian
Troicki, Viktor vs (5) Raonic, Milos
(8) Tsonga, Jo-Wilfried vs Haider-Maurer, Andreas
Sock, Jack vs Gabashvili, Teymuraz
Pospisil, Vasek vs Estrella Burgos, Victor
(WC) Wu, Di vs (3) Nadal, Rafael
(7) Goffin, David vs Seppi, Andreas
Fognini, Fabio vs Klizan, Martin
Garcia-Lopez, Guillermo vs Karlovic, Ivo
Cuevas, Pablo vs (2) Berdych, Tomas
Atp 500 Tokyo – cemento, $1.263.045 – il Tabellone principale:
(1) Wawrinka, Stan vs Stepanek, Radek
(WC) Nishioka, Yoshihito vs (WC) Ito, Tatsuma
Qualifier vs Qualifier
Sousa, Joao vs (7) Lopez, Feliciano
(3) Simon, Gilles vs Qualifier
Vesely, Jiri vs (WC) Uchiyama, Yasutaka
Chardy, Jeremy vs Groth, Sam
Muller, Gilles vs (5) Anderson, Kevin
(8) Dimitrov, Grigor vs Paire, Benoit
Baghdatis, Marcos 
vs Verdasco, Fernando
Ramos-Vinolas, Albert vs Kyrgios, Nick
Bautista Agut, Roberto vs (4) Gasquet, Richard
(6) Cilic, Marin vs Qualifier
Tomic, Bernard vs Johnson, Steve
Dolgopolov, Alexandr vs Querrey, Sam
Coric, Borna vs (2) Nishikori, Kei
