Hellow guys, Welcome to my website, and you are watching 1년 11개월차의 서브 연습. #tennis #yonextennis #테니스 #테니스서브 #요넥스펄셉 #YonexPercept #요넥스. and this vIdeo is uploaded by 제이크 연구소 Captain Jake's Lab at 2024-08-23T23:15:59-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.