 Ioannis Sgouropoulos
 Sabina Surjan | def. |  Jeet Chandra
Swastika Ghosh | 3-1 (10-12, 13-11, 12-10, 11-4) |
 Vladimir Sidorenko
Mariia Tailakova | def. |  Kay Stumper
Anastasia Bondareva | 3-1 (14-12, 11-5, 9-11, 11-7) |
 Haidong Xu
Yuhan Guo | def. |  Shunsuke Togami
Yumeno Soma | 3-1 (11-5, 10-12, 11-4, 11-8) |
 Cristian Pletea
Andreea Dragoman | def. |  Ming-Wei Tai
Ruei-Ling Wen | 3-0 (11-5, 11-3, 11-7) |
Yukiya Uda
Miyuu Kihara | def. | Artem Dvoynikov
Ekaterina Zironova | 3-0 (13-11, 11-6, 11-5) |
 Martin Friis
Christina Källberg | def. |  Yew En Koen Pang
Rui Xuan Goi | 3-0 (11-3, 11-9, 11-9) |
 Laurens Devos
 Aleksandra Vovk | def. | Manush Utpalbhai Shah
Selena Selvakumar | 3-1 (3-11, 11-6, 13-11, 11-9) |
Heyi Yu
Tianyi Qian | def. |  Irvin Bertrand
Leili Mostafavi | 3-0 (11-7, 11-6, 11-6) |
Yuta Tanaka
Miyu Nagasaki | def. |  Carlo Rossi
Jamila Laurenti | 3-0 (11-7, 11-1, 11-6) |
Peng Xiang
Fanzhen Huang | def. |  Nicholas Tio
Rachel Sung | 3-0 (12-10, 11-5, 11-5) |
Rares Sipos
Tania Plaian | def. |  Jakub Zelinka
Ema Labosova | 3-1 (11-9, 11-8, 8-11, 11-2) |
Yi-Hsin Feng
Pei-Ling Su | def. | Bastien Rembert
Prithika Pavade | 3-1 (8-11, 11-7, 11-8, 11-9) |
Yingbin Xu
Xunyao Shi | def. |  Alexis Orencel
 Yubin Shin | 3-0 (11-5, 11-8, 11-3) |
Kakeru Sone
Satsuki Odo | def. | Lev Katsman
Anastasia Kolish | 3-1 (13-15, 11-8, 11-5, 11-9) |
 Yik Man Pau
Ka Yee Lee | def. |  Guilherme Teodoro
Bruna Takahashi | 3-0 (11-5, 11-8, 11-9) |
Léo De Nodrest
Lucie Gauthier | def. | Manav Vikash Thakkar
Archana Girish Kamath | 3-2 (3-11, 6-11, 11-6, 11-9, 11-8) |
Ioannis Sgouropoulos
Sabina Surjan | def. | Zong Jun Gerald Yu
Jingyi Zhou | 3-1 (9-11, 11-4, 11-9, 11-7) |
Jeet Chandra
Swastika Ghosh | def. |  Samuel Kulczycki
Anna Wegrzyn | 3-2 (11-6, 5-11, 8-11, 11-4, 11-9) |
Kay Stumper
Anastasia Bondareva | def. | Matteo Mutti
Tijana Jokic | 3-1 (11-5 6 -7, 11-6) |
Vladimir Sidorenko
Mariia Tailakova | def. | Leandro Fuentes
Haeeun Choi | 3-0 (11-9, 11-8, 11-8) |
Shunsuke Togami
Yumeno Soma | def. | Eduardo Tomoike
Giulia Takahashi | 3-0 (11-7, 11-6, 11-3) |
Haidong Xu
Yuhan Guo | def. | Lilian Bardet
Isa Cok | 3-0 (11-9, 11-6, 11-7) |
Ming-Wei Tai
Ruei-Ling Wen | def. |  Jeremy Hazin
Ivy Liao | 3-1 (11-6, 9-11, 12-10, 11-7) |
Cristian Pletea
Andreea Dragoman | def. | Dominic Song Jun Koh
Wing Nam Ng | 3-0 (11-8, 14-12, 11-8) |
Yukiya Uda
Miyuu Kihara | def. | Cedric Meissner
Franziska Schreiner | 3-1 (11-3, 8-11, 11-8, 11-4) |
Artem Dvoynikov
Ekaterina Zironova | def. | Santiago Lorenzo
 Adriana Diaz | 3-1 (11-6, 9-11, 11-8, 11-6) |
Martin Friis
Christina Källberg | def. | Maurice Kai Ning Chong
Wing Sze Chau | 3-0 (11-5, 11-4, 12-10) |
Yew En Koen Pang
Rui Xuan Goi | def. | Artur Grela
Natalia Grigelova | 3-1 (11-6, 11-6, 8-11, 11-3) |
Laurens Devos
Aleksandra Vovk | def. | Hsin-Yang Li
Ting-Ting Chen | 3-1 (11-9, 11-13, 12-10, 11-8) |
Manush Utpalbhai Shah
Selena Selvakumar | def. |  Vitor Amorim
 Darya Kisel | 3-1 (11-5, 11-9, 10-12, 11-2) |
Irvin Bertrand
Leili Mostafavi | def. | Stefan Peko
Tatiana Kukulkova | 3-0 (11-7, 17-15, 11-4) |
Heyi Yu
Tianyi Qian | def. | Cristian Chirita
Elena Zaharia | 3-0 (11-7, 11-2, 11-6) |
Yuta Tanaka
Miyu Nagasaki | def. | Snehit Suravajjula
Prapti Sen | 3-0 (11-2, 11-8, 11-5) |
Carlo Rossi
Jamila Laurenti | def. | Maksim Grebnev
Kristina Kazantseva | 3-2 (13-11, 9-11, 7-11, 11-8, 11-8) |
Nicholas Tio
Rachel Sung | def. |  Yanapong Panagitgun
Jinnipa Sawettabut | 3-0 (11-9, 11-5, 11-1) |
Peng Xiang
Fanzhen Huang | def. | Jan Zandecki
Katarzyna Wegrzyn | 3-0 (11-7, 11-4, 11-6) |
Rares Sipos
Tania Plaian | def. | Tiago Li
Chin Yau Wong | 3-2 (11-5, 11-8, 10-12, 7-11, 11-7) |
Jakub Zelinka
Ema Labosova | def. | Martin Bentancor
 Andrea Pavlovic | 3-0 (11-7, 11-5, 11-8) |
Bastien Rembert
Prithika Pavade | def. |  Benjamin Gould
Michelle Wu | 3-0 (11-2, 11-8, 11-9) |
Yi-Hsin Feng
Pei-Ling Su | def. | Daniel Rinderer
Amy Wang | 3-0 (11-5, 11-7, 11-4) |
Yingbin Xu
Xunyao Shi | def. | Olav Kosolosky
Yeji Wee | 3-0 (11-8, 11-3, 11-9) |
Alexis Orencel
Yubin Shin | def. |  Maciej Kolodziejczyk
Nadezhda Bogdanova | 3-1 (11-13, 11-7, 11-9, 11-9) |
Lev Katsman
Anastasia Kolish | def. | Fanbo Meng
Laura Tiefenbrunner | 3-1 (11-6, 11-7, 9-11, 11-4) |
Kakeru Sone
Satsuki Odo | def. | Josh Shao Han Chua
Wanling Zhang | 3-2 (11-5, 9-11, 11-7, 7-11, 11-4) |
Guilherme Teodoro
Bruna Takahashi | def. |  Nathan Xu
Hui Ling Vong | 3-0 (11-7, 11-7, 11-5) |
Yik Man Pau
Ka Yee Lee | def. |  Alex Naumi
Annika Lundstrom | 3-0 (11-8, 11-5, 11-9) |
Léo De Nodrest
Lucie Gauthier | def. | Yung-Chih Lin
Yu-Chin Tsai | 3-1 (11-6, 11-5, 4-11, 11-8) |
Manav Vikash Thakkar
Archana Girish Kamath | def. | Dragos Florin Oprea
Andreea Hudusan | 3-0 (12-10, 11-6, 11) |
