68 Years Old Raymond WEBSTER (ENG) vs Kai Schaefer (GER) | 2023 03 07 German Open 300
BWF World Championships 2022 | Jonatan Christie (INA) [7] vs. Kai Schaefer (GER) | R32
MS | Kai SCHAEFER (GER) vs Hans-Kristian Solberg VITTINGHUS (DEN) | BWF 2018
LSP Trailer GER vs DEN HE Kai Schaefer vs Anders Antonsen
Match point - Kai SCHAEFER vs Anders ANTONSEN - MS R32 #EBC21
"Kento MOMOTA" Vs. "Kai SCHAEFER" | KOREA MASTERS 2023 - R16
Match point - Yeoh Seng Zoe vs Kai Schaefer - MS, SF - Swedish Open 2022
KAI Schaefer (GER) VS TANAKA (JPN) MS [QR.32] | Madrid Spain Master 2024
Jonatan Christie vs Kai SCHAEFER | Badminton World Championships 2022
Cầu lông | Kunlavut Vitidsarn(THA) vs Kai Schaefer(GER) | Sudirman cup finals 2023.
Germany (Kai Schaefer) vs Russia (Vladimir Malkov) - SF - European Mixed Team C’ships 2019
BWF World Championships 2023 | Brian Yang (CAN) vs Kai Schaefer (GEM) | R64 | Full Match
Kai Schaefer - German Open 2023
BWF WORLD CHAMPIONSHIP 2022 JONATAN CHRISTIE 🇮🇩 vs KAI SCHAEFER 🇩🇪
Kento Momota (JPN) vs. Kai Schaefer (GER) | KOREA MASTERS 2023 BADMINTON
Kodai Naraoka 奈良岡功大 (JPN) Vs Kai Schaefer (GER) | Badminton Thomas & Uber Cup 2024
Kodai NARAOKA (JPN) vs Kai SCHAEFER (GER) | Badminton Thomas & Uber Cup Finals 2024
Felix Burestedt vs Kai Schaefer (MS, R16) - YONEX Dutch Open 2019
Rasmus Gemke vs Kai Schaefer (MS, QF) - Denmark Challenge 2019
Kai Schaefer vs Hans-Kristian Solberg Vittinghus (MS, Final) - Denmark Challenge 2019
![BWF World Championships 2022 | Jonatan Christie (INA) [7] vs. Kai Schaefer (GER) | R32](https://img.youtube.com/vi/PXRGB2zPMqA/0.jpg)
![KAI Schaefer (GER) VS TANAKA (JPN) MS [QR.32] | Madrid Spain Master 2024](https://img.youtube.com/vi/yLe0ySnbvVc/0.jpg)
