男單會外賽第一輪結束，15人出賽，最後7人晉級第二輪，
日本選手成績最好，7人參賽有5位晉級第二輪。
男單會外賽第一輪﹕
内山靖崇 JPN def. [WC] Jack Draper GBR 64 76(0)
守屋宏紀 JPN def. [3] Yannick Maden GER 46 63 64
[24] 權純雨 KOR def. Joao Domingues POR 60 63
添田豪 JPN def. Filippo Baldi ITA 64 36 61
綿貫陽介 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. 伊藤竜馬 JPN 64 61
[18] Salvatore Caruso ITA def. 張擇 CHN 46 75 61
[10] Antoine Hoang FRA def. 內田海智 JPN 76(7) 64
[22] Gianluca Mager ITA def. Aleksandr Nedovyesov KAZ 63 57 64
Roberto Quiroz ECU def. [13] 莊吉生 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