男单会外赛第一轮结束，15人出赛，最后7人晋级第二轮，
日本选手成绩最好，7人参赛有5位晋级第二轮。
男单会外赛第一轮﹕
内山靖崇 JPN def. [WC] Jack Draper GBR 64 76(0)
守屋宏纪 JPN def. [3] Yannick Maden GER 46 63 64
[24] 权纯雨 KOR def. Joao Domingues POR 60 63
添田豪 JPN def. Filippo Baldi ITA 64 36 61
绵贯阳介 JPN def. [26] Alejandro Davidovich Fokina ESP 46 76(6) 61
Ramkumar Ramanathan IND def. Lukas Lacko SVK 63 62
杉田祐一 JPN def. Carlos Berlocq ARG 64 62
[30] Tommy Paul USA def. 曾俊欣 TPE 63 63
Steven Diez CAN def. 伊藤竜马 JPN 64 61
[18] Salvatore Caruso ITA def. 张择 CHN 46 75 61
[10] Antoine Hoang FRA def. 内田海智 JPN 76(7) 64
[22] Gianluca Mager ITA def. Aleksandr Nedovyesov KAZ 63 57 64
Roberto Quiroz ECU def. [13] 庄吉生 TPE 76(5) 76(0)
Dustin Brown GER def. 李喆 CHN 76(2) 63
Guillermo Garcia Lopez ESP def. Saketh Myneni IND 64 46 75