Berikut jadwal tanding wakil Indonesia di babak perempat final Hylo Open 2021:
Pukul 18.10 WIB Pramudya Kusumawardana/Yeremia Erich Rambitan vs Fajar Alfian/Muhammad Rian Ardianto
Pukul 18.55 WIB Siti Fadia Silva Ramadhanti/Ribka Sugiarto vs Puttita Supajirakul/Sapsiree Taerattanachai
Pukul 19.30 WIB Praveen Jordan/Melati Daeva Oktavianti vs Mark Lamsfuss/Isabel Lohau
Pukul 20.15 WIB Marcus Feraldi Gideon/Kevin Sanjaya Sukamuljo vs Daniel Lunggaard/Mathias Thyrri
Pukul 20.15 WIB Mohammad Ahsan/Hendra Setiawan vs Leo Rolly Carnando/Daniel Marthin
Pukul 22.00 WIB Nita Violina Marwah/Putri Syaikah vs Chisato Hoshi/Aoi Matsuda
Pukul 22.30 WIB Hafiz Faizal/Gloria Emanuelle Widjaja vs Dechapol Puavaranakroh/Sapsiree Taerattanchai
Pukul 00.45 WIB Rinov Rovaldy/Pitha Hanningtyas Mentari vs Niclas Nohr/Amalie Magelund