semifinals at Wimbledon and quarterfinals at the US Open in 2005. In doubles, Young won the junior US Open title (with Clayton) and reached the final at the Australian Open (with Thiemo de Bakker). In 2007, he won the Wimbledon junior title and was the first American to win since Scott Humphries in 1994. As No. 1, Young won the Kalamazoo U.S. Junior Championships in 2006, after Jesse Levine forfeited in the finals due to food poisoning. 2007: Breaking top 100 In January 2007, he reached the finals of a Futures tournament on the ITF Men's Circuit, as well as winning a Futures title in April. In July 2007, Young won the Junior Wimbledon title, beating top seed Vladimir Ignatik in the final. No American won the championship again until Noah Rubin in 2014. Shortly thereafter, Young won a Challenger tournament, and his ranking rose sharply to no. 221. His rank rose sharply, from no. 92 to no. 7 on the Junior ITF circuit (as of July 13, 2007) after he won the Junior Wimbledon Championships. He opted to play only some of the Grand Slam tournaments in 2007 and concentrate on playing professional tournaments. On August 19, 2007, Young won his first ATP Tour level singles match. In the first round of New Haven, he beat fellow American Amer Delic in three sets. In the following round, he lost a tight three-setter to Russian Nikolay Davydenko. Young then received a wild card into the main US Open draw. On August 27, 2007, Young defeated Australian Chris Guccione in the first round. This was his first career victory in a Grand Slam match. On August 30, Young won his second-round match by default. It was against heavily favored opponent Richard Gasquet of France, who had fallen ill during the tournament and officially withdrew after morning practice. Young fell in the third round to unseeded Feliciano López of Spain in four sets. Young carried the momentum into the fall, making it to the finals of four Challenger tournaments and posting an overall fall record of 21–7 on the Challenger circuit. This was enough to hoist him into the top 100 on the ATP rankings. He lost in the finals of the JSM Challenger in Champaign, Illinois, at the University of Illinois to Jesse Levine. His talents were recognized by the Association of Tennis Professionals in December 2007, as for Young was