Novak Djokovic
US Open Shock! Djokovic Out - Who's This Popyrin Guy?
Hold onto your tennis racquets, South Africa! Djokovic was knocked out of the US Open by Alexei Popyrin, and it's a match for the ages!
See moreHold onto your tennis racquets, South Africa! Djokovic was knocked out of the US Open by Alexei Popyrin, and it's a match for the ages!
See more