Terms for subject Tennis containing average

English	Chinese
first serve average	一发成功率
first service point average	一发得分率
first service point average	第一次发球得分率
net play frequency average	网前技术使用率
net play point average	网前技术得分率
serve-vol ley frequency average	发球上网使用率
serve-vol ley point average	发球上网得分率
serve-volley direct point average	发球上网直接得分率
serve-volley frequency average	发球上网使用率
serve-volley point average	发球上网得分率