Top 5 Challenger Hot Shots Of August Sep 02, 2017 Watch the five best Hot Shots from the ATP Challenger Tour in the month of August, featuring Alexander Bublik, Alex de Minaur, Zhang Zhizhen, Dudi Sela and Raymond Sarmiento. Tags: 2017 Alex de Minaur Alexander Bublik Challenger Dudi Sela Hot Shot Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus