New York - Third-seeded Swiss Stan Wawrinka eased into the third round of the US Open on Thursday with a 6-2, 7-6 (7/4), 7-5 victory over Italian qualifier Alessandro Giannessi.
Wawrinka, a two-time semi-finalist, fell behind in the second set and said he was pleased to get through in three sets against the left-hander who played tougher than his 243 world ranking might suggest.
Results from the fourth day of the 2016 US Open tennis championships at Flushing Meadows on Wednesday (x denotes seeded player):
Men
2nd rd
Dominic Thiem (AUT x8) bt Ricardas Berankis (LTU) 6-4, 6-3, 6-2
Pablo Carreo-Busta (ESP) bt Janko Tipsarevic (SRB) 3-6, 4-6, 6-1, 6-4, 6-4
Juan Martn Del Potro (ARG) bt Steve Johnson (USA) 7-6 (7/5), 6-3, 6-2
Nick Kyrgios (AUS x14) bt Horacio Zeballos (ARG) 7-5, 6-4, 6-4
Illya Marchenko (UKR) bt Damir Dzumhur (BIH) 6-2, 6-4, 6-3
Daniel Evans (GBR) bt Alexander Zverev (GER x27) 6-4, 6-4, 5-7, 6-2
Stan Wawrinka (SUI x3) bt Alessandro Giannessi (ITA) 6-1, 7-6 (7/4), 7-5
Kei Nishikori (JPN x6) bt Karen Khachanov (RUS) 6-4, 4-6, 6-4, 6-3
Nicolas Mahut (FRA) bt Paul-Henri Mathieu (FRA) 6-4, 6-4, 6-2
Ivo Karlovic (CRO x21) bt Donald Young (USA) 6-4, 7-6 (7/4), 6-4
Jared Donaldson (USA) bt Viktor Troicki (SRB) 7-5, 6-3, 6-3
Joo Sousa (POR) bt Feliciano Lopez (ESP x16) 6-2, 6-4, 1-6, 7-5
Grigor Dimitrov (BUL x22) bt Jrmy Chardy (FRA) 4-6, 6-4, 3-6, 6-4, 6-2
Paolo Lorenzi (ITA) bt Gilles Simon (FRA x30) 3-6, 6-2, 6-2, 6-7 (1/7), 7-6 (7/3)
Andy Murray (GBR x2) bt Marcel Granollers (ESP) 6-4, 6-1, 6-4
Women
2nd rd
Serena Williams (USA x1) bt Vania King (USA) 6-3, 6-3
Johanna Larsson (SWE) bt Denisa Allertova (CZE) 6-3, 6-1
Yaroslava Shvedova (KAZ) bt Wang Qiang (CHN) 6-0, 6-1
Zhang Shuai (CHN) bt Samantha Stosur (AUS x16) 6-3, 6-3
Carla Surez (ESP x11) bt Jelena Jankovic (SRB) 6-1, 6-4
Elena Vesnina (RUS x19) bt Annika Beck (GER) 6-2, 6-1
Tmea Babos (HUN x31) bt Richel Hogenkamp (NED) 6-2, 6-4
Simona Halep (ROM x5) bt Lucie Safarova (CZE) 6-3, 6-4
Agnieszka Radwanska (POL x4) bt Naomi Broady (GBR) 7-6 (11/9), 6-3
Caroline Garcia (FRA x25) bt Katerina Siniakov (CZE) 4-6, 6-4, 6-4
Ana Konjuh (CRO) bt Kurumi Nara (JPN) 6-3, 6-3
Varvara Lepchenko (USA) bt Timea Bacsinszky (SUI x15) 6-4, 4-6, 6-4
Karolina Pliskova (CZE x10) bt Montserrat Gonzalez (PAR) 6-1, 7-5
Anastasia Pavlyuchenkova (RUS x17) bt Kristina Mladenovic (FRA) 6-2, 4-6, 7-6 (7/5)
Laura Siegemund (GER x26) bt Nicole Gibbs (USA) 6-3, 7-5
Venus Williams (USA x6) bt Julia Goerges (GER) 6-2, 6-3