Reacting to world no 1 Novak Djokovic's Wimbledon 3rd round loss to USA's Sam Querrey, a user tweeted, "Wales, Iceland and now Sam Querrey. How did Querrey defeat the indomitable Djokovic?? How!!!" Another user tweeted, "Sam Querrey beating Djokovic might be the biggest win for American men's tennis since Andy Roddick won the US Open".