John Isner headlines a talented team of Americans set to compete in the Davis Cup quarterfinals against Croatia in Portland, Ore., June 15-17.
After Thursday's draw ceremony, Isner took over the @USDavisCupTeam Twitter feed to answer some fan questions ranging from his favorite place to practice, how he mentally prepares for a match and whether he's caught any Pokemon recently.
Check out the recap of the chat. Support Team USA and follow all the action live from Davis Cup on Twitter here.