Novak Djokovic’s Uniqlo shirt from the Australian Open is an iconic piece from one of the greatest of all time. Djokovic wore and signed this custom shirt, which has been authenticated by Beckett Autographs with a verification number of B62116. The shirt does not have a size label, instead featuring a “custom player” tag. Djokovic has won 10 Australian Open titles, representing the most dominant Grand Slam from the all time Grand Slam champion.