Thomas Cup 04/28 05:00 - Tien Chen Chou v Kai Schaefer L 2-1
Campionati Europei 04/10 17:00 - Viktor Axelsen v Kai Schaefer L 2-0
Masters di Spagna - Qual. 03/26 09:45 4 Yushi Tanaka v Kai Schaefer L 2-0
Open di Polonia 03/23 15:00 - Kai Schaefer v Viktor Ording Kauffman L 1-2
Open di Polonia 03/23 15:00 - Kai Schaefer v Victor Kauffmann L 1-2
Open di Polonia 03/23 09:00 - Kalle Koljonen v Kai Schaefer W 0-2
Open di Polonia 03/22 14:40 - Kai Schaefer v Markus Barth W 2-0
Masters d'Orleans - Qual. 03/12 13:40 - Daniil Dubovenko v Kai Schaefer L 2-1
Masters d'Orleans - Qual. 03/12 11:55 4 Kai Schaefer v Danylo Bosniuk W 2-0
Internazionali di Portogallo 03/09 17:20 - Matthias Kicklitz v Kai Schaefer L 2-0
Internazionali di Portogallo 03/09 10:40 - Kai Schaefer v Rafael Gavois W 2-0
Internazionali di Portogallo 03/08 10:40 - Kai Schaefer v Aria Dinata W 2-1
Open di Germania - Qual. 02/27 08:00 4 S. Sankar Muthusamy Subramanian v Kai Schaefer L 2-0
Campionati europei a squadre 02/16 09:00 - Jan Louda v Kai Schaefer L 2-1
Internazionali d'Azerbaigian 02/10 06:40 - Daniil Dubovenko v Kai Schaefer L 2-1
Internazionali d'Azerbaigian 02/09 09:40 - Kai Schaefer v Giovanni Toti W 2-1
Open di Svezia 01/19 14:00 - Kai Schaefer v Enogat Roy L 0-2
Open di Svezia 01/19 13:00 - Kai Schaefer v Gregoire Deschamp W 2-0
Open d'Irlanda 11/17 10:40 - Pablo Abian v Kai Schaefer L 2-1
Open d'Irlanda 11/16 16:00 - Kai Schaefer v Joakim Oldorff W 2-1
Open d'Irlanda 11/16 11:00 - Kai Schaefer v Gustav Bjorkler W 2-1
Masters della Corea del Sud 11/09 06:25 - Kai Schaefer v Kento Momota L 0-2
Masters della Corea del Sud 11/08 10:20 5 Kai Schaefer v Luis Enrique Penalver W 2-1
Hylo Open 11/01 09:40 5 Kai Schaefer v Toma Junior Popov L 0-2
Abu Dhabi Masters 10/18 13:05 5 Duc Phat Le v Kai Schaefer L 2-1
Abu Dhabi Masters 10/18 06:00 6 Aashinsa Herath v Kai Schaefer W 0-2
Open d'Olanda 10/13 12:30 - Kai Schaefer v Karan Rajan Rajarajan L 1-2
Open d'Olanda 10/12 10:20 - Kai Schaefer v Gregoire Deschamp W 2-1
Scottish Open 10/06 14:40 - Collins Valentine Filimon v Kai Schaefer L 2-1
Scottish Open 10/06 09:20 - Bernardo Atilano v Kai Schaefer W 0-2

Wikipedia - Kai Schäfer

Kai Hendrik Schäfer (born 13 June 1993) is a German badminton player. He competed at the 2020 Tokyo Olympics.