丹羽孝希のフバックハンド特集 | 50 Minutes of Koki Niwa's Backhand Technique

All matches from the internet, and the copyright belongs to the original publisher.(can be seen in the top right-hand corner)
Analysis by Chinese fan @智代之眸
丹羽孝希, niwakoki, kokiniwa,PingPong, Tischtennis, Bordtennis, tenisdemesa, tennisdetable, 乒乓球, 桌球, 卓球, 탁구, настольныйтеннис