美網會外賽首天結束，
男單14位亞洲選手有10人出賽，可惜只有3人晉級第二輪；
女單18位亞洲選手有10人出賽，有5位晉級第二輪。
男單會外賽第一輪﹕
Mikhail Kukushkin (KAZ) [6] def. Jozef Kovalik (SVK) 61 63
伊藤竜馬 (JPN) def. Kenny De Schepper (FRA) [32] 26 63 64
添田豪 (JPN) [22] def. Yuki Bhambri (IND) 46 61 63
Casper Ruud (NOR) [11] def. Dmitry Popko (KAZ) 64 60
Dennis Novikov (USA) def. 内山靖崇 (JPN) 63 26 75
Felix Auger-Aliassime (CAN) def. 守屋宏紀 (JPN) 63 63
Stefano Travaglia (ITA) [30] def. Aleksandr Nedovyesov (KAZ) 76(5) 75
Yannick Hanfmann (GER) [24] def. Prajnesh Gunneswaran (IND) 61 64
Cameron Norrie (GBR) def. Alexander Bublik (KAZ) [7] 62 62
女單會外賽第一輪﹕
謝淑薇 (TPE) [1] def. Kelly Chen (USA) 36 62 76(3)
澤柳璃子 (JPN) def. Asia Muhammad (USA) [24] 26 76(7) 63
劉方舟 (CHN) def. Bianca Andreescu (CAN) 62 26 76(4)
波形純理 (JPN) def. Anna Kalinskaya (RUS) 75 61
王雅繁 (CHN) [13] def. 高馨妤 (CHN) 57 60 62
Vera Zvonareva (RUS) def. 韓馨蘊 (CHN) [17] 76(4) 61
Bernarda Pera (USA) [31] def. 魯晶晶 (CHN) 64 57 64
Danielle Lao (USA) def. 徐詩霖 (CHN) 63 26 60
Jamie Loeb (USA) def. 韓娜梨 (KOR) 64 62