Kai Schaefer vs Subhankar Dey (MS, R32) - LI-NING Czech Open 2018
Kai Schaefer vs Hans-Kristian Solberg Vittinghus (MS, Final) - Denmark Challenge 2019
Subhankar Dey vs Hans-Kristian Solberg Vittinghus (MS, SF) - Denmark Challenge 2019
Kai Schaefer vs Luka Wraber (MS, R32) - Denmark Challenge 2019
Rasmus Gemke vs Kai Schaefer (MS, QF) - Denmark Challenge 2019
Fascinating ending Kai Schaefer (Germany) vs Mithun MANJUNATH (India) Orléans masters 2021..
Eetu Heino vs Subhankar Dey (MS, R32) - Denmark Challenge 2019
Kai Schaefer vs Vladimir Malkov (MS, R32) - Orléans International 2017
Kai Schaefer vs Nick Fransman (MS, R64) - Yonex Dutch Open 2016
Germany (Kai Schaefer) vs Russia (Vladimir Malkov) - SF - European Mixed Team C’ships 2019
Love Badminton | Highlights Lee Chong Wei vs Kai Schaefer - 2016 Thomas Cup - Group C
Lucas Claerbout vs Kai Schaefer (MS, SF) - Denmark Challenge 2019
Kai Schaefer vs Lakshya Sen (MS, R16) - Denmark Challenge 2019
Luís Enrique Peñalver vs Kai Schaefer (MS, R32) - Spanish International 2019
Kai Schaefer vs Siddharth Pratap Singh (MS, R32) - Finnish Open 2019
LSP Trailer GER vs DEN HE Kai Schaefer vs Anders Antonsen
Kai Schaefer vs Sourabh Verma (MS, R32) - YONEX Dutch Open 2019
Subhankar Dey vs Sergey Sirant (MS, QF) - Denmark Challenge 2019
Raul Must vs Subhankar Dey (MS, QF) - Estonian International 2017
Subhankar Dey vs Raul Must (MS, R16) - Denmark Challenge 2019
