Adapun berikut daftar pemain Indonesia di Denmark Open 2021.
Tunggal putra
- Jonatan Christie (Indonesia/6) vs Prannoy H.S (India)
- Anthony Sinisuka Ginting (Indonesia/5) vs Mark Caljouw (Belanda)
- Tommy Sugiarto (Indonesia) vs Kantaphon Wancharoen (Thailand)
- Shesar Hiren Rhustavito (Indonesia) vs Lee Cheuk Yiu (Hong Kong)
Tunggal putri
- Gregoria Mariska Tunjung (Indonesia) vs Julie Dawall Jakobsen (Denmark)
- Ruselli Hartawan (Indonesia) vs Busanan Ongbamrungphan (Thailand)
Ganda putra
- Marcus Fernaldi Gideon/Kevin Sanjaya Sukamuljo vs (Indonesia/1) vs Christo Popov/Toma Junior Popov (Prancis)
- Mohammad Ahsan (Indonesia/2) vs Mark Lamsfuss/Marvin Seidel (Jerman)
- Fajar Alfian/Muhammad Rian Ardianto (Indonesia/4) vs Lu Ching Yao/Yang Po Han (Taiwan)
- Muhammad Shohibul Fikri/Bagas Maulana (Indonesia) vs Di Zi Jia/Wang Chang (China)
- Pramudya Kusumawardana/Yeremia Erich Yoche Yacob Rambitan (Indonesia) vs Jeppe Bay/Lasse Molhede (Denmark)
- Leo Rolly Carnando (Indonesia/Daniel Marthin) vs Lee Jhe-huei/Yang Po-hsuan (Taiwan)
Baca Juga: Juara Thomas Cup 2020, Indonesia Kembali Rajai Singgasana Turnamen Beregu Tertua
Ganda putri
- Greysia Polii/Apriyani Rahayu (Indonesia/4) vs Pearly Tan/Muralitahan Thinaah (Malaysia)
- Siti Fadia Silva Ramadhanti/Ribka Sugiarto (Indonesia) vs Yuki Fukushima/Arisa Higashino (Jepang)
- Nita Violina Marwah/Putri Syaikah (Indonesia) vs Jakkampudi Meghana/Poorvisha S Ram (India)
Ganda campuran
- Praveen Jordan/Melati Daeva Oktavianti (Indonesia/3) vs Mikkel Mikkelsen/Rikke Hoby (Denmark)
- Hafiz Faizal/Gloria Emanuelle Widjaja (Indonesia/8) vs Tan Kian Meng/Lai Pei Jing (Malaysia)
- Rinov Rivaldy/Pitha Haningtyas Mentari (Indonesia) vs Yuki Kaneko/Misaki Matsumoto (Jepang)
- Adnan Maulana/Mychelle Chrystine Bandaso (Indonesia) vs Yuta Watanabe/Arisa Higashino (Jepang/4)