US Open tennis results – 1st update

New York, Aug 31 (AFP/APP):Results from Tuesday’s matches at the US Open (x denotes seed):

Men
1st rd
Kei Nishikori (JPN) bt Salvatore Caruso (ITA) 6-1, 6-1, 5-7, 6-3
Mackenzie McDonald (USA) bt David Goffin (BEL x27) 6-2, 7-5, 6-3
Aslan Karatsev (RUS x21) bt Jaume Munar (ESP) 7-5, 1-6, 6-3, 6-2
Hubert Hurkacz (POL x10) bt Egor Gerasimov (BLR) 6-3, 6-4, 6-3
Alexander Zverev (GER x4) bt Sam Querrey (USA) 6-4, 7-5, 6-2
Lorenzo Musetti (ITA) bt Emilio Nava (USA) 6-7 (5/7), 6-4, 6-1, 6-3
Reilly Opelka (USA x22) bt Kwon Soon-woo (KOR) 7-6 (7/3), 6-4, 6-4
Ernesto Escobedo (USA) bt Pablo Cuevas (URU) 6-1, 6-3, 6-1

Women
1st rd
Zhang Shuai (CHN) bt Hailey Baptiste (USA) 6-3, 6-4
Martina Trevisan (ITA) bt Coco Vandeweghe (USA) 6-1, 7-5
Karolína Plísková (CZE x4) bt Caty McNally (USA) 6-3, 6-4
Ajla Tomljanovic (AUS) bt Katie Volynets (USA) 6-3, 6-1
Petra Martic (CRO x30) bt Dalma Gálfi (HUN) 6-3, 6-2
Paula Badosa (ESP x24) bt Alison Van Uytvanck (BEL) 6-4, 6-3
Katerina Siniaková (CZE) bt Anastasija Sevastova (LAT) 7-6 (8/6), 6-3
Maria Sakkari (GRE x17) bt Marta Kostyuk (UKR) 6-4, 6-3