 Kwan-Kit Ho
Pak Nam Ng | battent |  Tomasz Kotowski
Kamil Nalepa | 3-0 (11-8,13-11,11-9) |
 Krishnateja Avvari
Kanak Jha | battent |  Paul Mladin
Rares Sipos | 3-1 (9-11,11-1,11-8,11-7) |
 Mate Bruckner
Bence Majoros | battent |  Francisco Sanchi
Santiago Tolosa | 3-1 (11-2,11-1,11-13,11-9) |
 Irvin Bertrand
Alexandre Cassin | battent |  Peter Hribar
Tom Sfiligoj | 3-0 (11-4, 11-6, 11-5) |
 Minha Hwang
Jeongwoo Park | battent |  Thibault Darcis
Laurens Devos | 3-0 (11-8,11-7,11-7) |
 Tobias Hippler
Jonah Schlie | battent |  Stanislav Kucera
Tomas Polansky | 3-1 (8-11,11-3,11-8,11-5) |
 Konstantin Chernov
Nikita Yarushin | battent |  Antonino Amato
Daniele Pinto | 3-1 (7-11, 11-7, 12-10, 11-2) |
 Chuqin Wang
Fei Xue | battent | Léo De Nodrest
Joe Seyfried | 3-1 (11-8,11-6,4-11,11-7) |
Jaehyun An
Seungmin Cho | battent | Luca Bressan
Jordy Piccolin | 3-0 (11-3, 11-8, 11-5) |
 Victor Ma
Dean Shu | battent | Gerrit Engemann
Dennis Klein | w.o. |
Patrik Klos
Jiri Martinko | battent |  Malte Moregard
Simon Soderlund | 3-1 (11-9,11-6,11-13,11-5) |
Can Akkuzu
Romain Ruiz | battent | Istvan Molnar
Gergo Timafalvi | 3-2 (11-5,11-6,8-11,6-11,11-8) |
Darko Jorgic
Deni Kozul | battent |  Dillon Chambers
Ivan Sulfaro | 3-1 (11-5,11-8,10-12,11-7) |
Marek Badowski
Patryk Zatowka | battent | Sharon Alguetti
Jack Wang | w.o. |
Alexandru Manole
Cristian Pletea | battent | Man Ho Kwan
Yat Hin Lee | 3-2 (8-11,11-8,3-11,11-8,11-3) |
Dingshuo Liu
Cheng Zhu | battent |  Matheus Shimoki
Gustavo Yokota | 3-0 (11-7, 11-1, 11-4) |
