Correct

落点

/ luò diǎn / 
Strokes

Example

As a Noun

placement (of a ball)

1
Zuìhǎo
最好
luòdiǎn
落点

ace placement

2
Gǎishàn
改善
fāqiú
发球
luòdiǎn
落点

improve one's service placement

3
Luòdiǎn
落点
zhǔn
准

accuracy in placement

As a Noun

point of fall