chinese serves

 https://www.youtube.com/watch?v=tDkPuGi3rUs&ab_channel=%E3%80%90%E5%8D%93%E7%90%83%E5%8B%95%E7%94%BB%E3%80%91WRM-TV%5BTableTennis%5D

https://www.youtube.com/watch?v=0a8EJR3dyqs&ab_channel=%E3%80%90%E5%8D%93%E7%90%83%E5%8B%95%E7%94%BB%E3%80%91WRM-TV%5BTableTennis%5D

https://www.youtube.com/watch?v=Q4mtAFDj54I&ab_channel=%E3%80%90%E5%8D%93%E7%90%83%E5%8B%95%E7%94%BB%E3%80%91WRM-TV%5BTableTennis%5D