WATCH: Frances Tiafoe breaks down after stunning Grigor Dimitrov at Australian Open

var vclk_options = {sid:97892,media_type:5,version:"1.4"}; Frances Tiafoe is having a dream week at the Australian Open. The American youngster continued his giant-killing spree by ousting 20th seed More...

WATCH: US tennis player Frances Tiafoe awkwardly trips over ball kid at Australian Open

Frances Taifoe pulled off one of the biggest career wins as he ousted 5th seed Kevin Anderson of South Africa in the second round of the Australian Open 2019. The 20-year-old American, who had earlier registered More...