Frances Tiafoe (left) of the U.S. stands with Peter Gojowczyk of Germany after he defeated him 6-1, 6-4 for his first ATP World Tour win in the 2018 Delray Beach Open in Delray Beach, Fla on Sunday.

Frances Tiafoe (left) of the U.S. stands with Peter Gojowczyk of Germany after he defeated him 6-1, 6-4 for his first ATP World Tour win in the 2018 Delray Beach Open in Delray Beach, Fla on Sunday.