Top 5 Challenger Hot Shots Of April 2018 May 05, 2018 Watch the five best Hot Shots from the ATP Challenger Tour in the month of April, featuring Gastao Elias, Facundo Arguello, Marc Polmans, Hugo Dellien and Noah Rubin. Tags: 2018 Challenger Facundo Arguello Gastao Elias Hot Shot Marc Polmans Noah Rubin Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus