0–3 Milos Raonic 0–3 Jack Sock 0–4 Fernando Verdasco 0–4 Wins over top 10 players References External links Donald Young's Broken Promise: What Happened to the Former Phenom? Young recent match results Young world ranking history Biofile profile interview with Donald Young New York Times Donald Young article 1989 births African-American male tennis players American male tennis players Australian Open (tennis) junior champions Living people Tennis players from Atlanta Tennis players from Chicago Tennis people from Georgia (U.S. state) Tennis people from Illinois US Open (tennis) junior champions Wimbledon junior champions Tennis players at the 2012 Summer Olympics Olympic tennis players of the United States Grand Slam (tennis) champions in boys' doubles Grand Slam (tennis) champions in boys' singles 21st-century African-American sportspeople 20th-century African-American people