絶対に入るセカンドサーブのコツ4選

■We have had a cancellation, so we only have one spot left!!! ↓↓↓[The Key to Winning] Serve and Return Training! ↓↓↓ Monday, September 12th, 7:00 PM - 9:00 PM　https://www.tennisbear.net/event/9443... ■We are looking for sponsors! Please contact us! Contact details: ↓↓↓ [email protected] ■Free trial! Now accepting students! Head coach of K-powers Tennis Academy Sagamihara Sports Garden School: ↓ https://www.k-powers.co.jp/ ■If you'd like a private lesson, please send us a DM on Instagram! *Small group lessons are also available! https://www.instagram.com/godserveryu... ■Table of Contents 0:00 Opening 0:20 ① Tossing Position 2:43 ② Avoid Hunching 4:37 ③ Keep Your Elbows Stretched 7:09 ④ Don't Try to Rotate Your Body ■For everyone who wants to win at tennis! This channel will upload videos that are easy to understand even for beginners! ■Instagram https://www.instagram.com/godserveryu... ■Twitter   / yukimatsuo1015   ■Profile Yuki Matsuo (Yuki Matsuo) Born October 15, 1990 Highest ranking in Japan: S18, D16 Right-handed, all-around player Favourite shots: serve, forehand ■Competition history All Japan Junior 16 and Under Singles Champion All Japan Junior High School Doubles Champion All Japan Selected Singles Champion Nakamuta Cup Singles Champion 2010 All Japan Championships Singles Best 16 2010 Australia FUTUERS Singles Champion Best 8 2011 Karuizawa FUTUERS Singles Best 4 2012 Karuizawa FUTUERS Doubles Runner-up 2012 Japan League Champion (Life NP)