Man, unless you’re on the pro tour, you’re getting handled easily. Tennis is about angle knowledge and of course you have to be in top condition.

Serena wipes the floor with the avg man and college level tennis players of all genders.

Hold your hand like you’re going to karate chop your phone. But start from the very left, then jedi wave across the screen. You do have to touch slightly the screen

This is why andriod is better, just swipe your hand across the screen. Then done.