Masters d'Espagne 02/19 15:00 5 Kai Schaefer v Misha Zilberman W 2-1
Championnats d'Europe par équipe 02/14 14:00 - Viktor Axelsen v Kai Schaefer L 2-0
Syed Modi Int. 11/27 11:40 5 Heo, Kwang Hee v Kai Schaefer L 2-0
Scottish Open 11/21 17:30 5 Heino, Eetu v Kai Schaefer L 2-0
Irish Open 11/15 10:30 3 Kai Schaefer v Pablo Abian L 0-2
Irish Open 11/14 19:45 4 Max Weisskirchen v Kai Schaefer W 0-2
Irish Open 11/14 12:30 5 Kai Schaefer v Lin, Yu Hsien W 2-0
SaarLorLux Open 2019, MS 10/30 17:20 5 Bharadwaj, B M R v Kai Schaefer L 2-0
Dutch Open 10/10 13:40 4 Burestedt, Felix v Kai Schaefer L 2-1
Dutch Open 10/09 14:05 5 Kai Schaefer v Verma, Sourabh W 2-1
Dutch Open 10/08 15:15 6 Kai Schaefer v Pablo Abian W 2-0
Belgian International 2019, MS 09/13 17:10 2 Kai Schaefer v Svendsen, Victor L 1-2
Belgian International 2019, MS 09/13 09:25 3 Kai Schaefer v Ygor Coelho W 2-1
Belgian International 2019, MS 09/12 17:30 4 Kai Schaefer v Toby Penty W 2-1
Belgian International 2019, MS 09/12 13:30 5 Kai Schaefer v Burestedt, Felix W 2-0
Kharkiv International 2019, MS 09/06 07:30 5 Heino, Eetu v Kai Schaefer L 2-0
World Championships 08/19 08:40 6 Lu, G. Z. v Kai Schaefer L 2-0
US Open 2019, MS 07/10 23:30 5 Kai Schaefer v Xiaodong Sheng L 0-2
Canada Open 07/03 20:20 5 Kai Schaefer v Lucas Claerbout L 0-2
Spanish Int. 06/14 08:00 - Kai Schaefer v Toby Penty L 0-2
Spanish Int. 06/13 12:45 - Luis Enrique Penalver v Kai Schaefer W 0-2
Azerbaïdjan Int. 06/08 14:00 - Rasmus Gemke v Kai Schaefer L 2-1
Azerbaïdjan Int. 06/08 07:30 - Luis Enrique Penalver v Kai Schaefer W 0-2
Azerbaïdjan Int. 06/07 12:00 - Goh, Giap Chin v Kai Schaefer W 1-2
Sudirman Cup 05/22 04:00 - Kai Schaefer v Ho-Shue, Jason Anthony W 1-0
Sudirman Cup 05/19 11:00 - Kai Schaefer v Misha Zilberman L 0-2
Denmark Int. 05/12 09:00 - Kai Schaefer v Hans-Kristian Vittinghus L 0-2
Denmark Int. 05/11 14:30 - Lucas Claerbout v Kai Schaefer W 0-2
Denmark Int. 05/11 08:30 - Rasmus Gemke v Kai Schaefer W 1-2
Denmark Int. 05/10 13:40 - Kai Schaefer v Lakshya Sen W 2-1

Wikipedia - Kai Schäfer

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