CHEN Yu Fei (CHN) vs Gregoria Mariska TUNJUNG (INA) | Final Kumamoto Masters Japan 2023 Source: https://www.youtube.com/watch?v=nrkXWB-rBlI #BWFWorldTour #MasterJapan2023 The 2023 Kumamoto Masters Japan is an international badminton tournament that will take place at the Kumamoto Prefectural Gymnasium in Kumamoto…