Crushing Forehands at 69 Years Old (Del Potro Style)
13:27
Ripping Wawrinka Style One-Handed Backhands at 69 Years Old
15:27
I’ve Found a New Racquet
12:41
Del Potro Forehand Analysis - Tennis Forehand Lesson
11:13
Juan Martin del Potro Practice 2013 BNP Paribas Open part 2
15:19
Juan Martin del Potro's Fastest Ever ATP Forehand Winners! 💥
8:34
The Most Brutal Forehand in Tennis History: Juan Martin del Potro
10:06
Here’s How Joao Fonseca Hits So Hard (Tennis Forehand Technique)
7:18