Tomas Machac, Alexander Zverev, Tommy Paul and Alexander Blockx are all in contention for April's Hot Shot of the Month award. Vote here: atptour.com/en/latest/hot-shot-of-the-month #atphotshotofthemonth #shorts #candidate #partner SUBSCRIBE: bit.ly/2dj6EhW WEBSITE: atptour.com FACEBOOK: facebook.com/ATPTour TWITTER: twitter.com/ATPTour INSTAGRAM: instagram.com/atptour About the Official ATP Tour YouTube Channel: As the global governing body of men’s professional tennis, the ATP’s mission is to serve tennis. We entertain a billion global fans, showcase the world’s greatest players at the most prestigious tournaments, and inspire the next generation.