Lleyton Glynn Hewitt is an Australian former world No. 1 tennis player. He is the most recent Australian man to win a major singles title, at the 2001 US Open and 2002 Wimbledon Championships. In November 2001, Hewitt became, at the time, the youngest man to reach No. 1 in the ATP singles rankings, at the age of 20 years, 8 months and 26 days. In total, he won 30 singles titles and 3 doubles titles, including the 2000 US Open men's doubles title, back-to-back Tour Finals titles in 2001 and 2002, and the Davis Cup with Australia in 1999 and 2003. Between 1997 and 2016, Hewitt contested a record twenty consecutive Australian Open men's singles tournaments, his best result being runner-up in 2005. He was also the runner-up at the 2004 US Open.
James Riley Blake is an American former professional tennis player. He won 10 titles on the ATP Tour, reaching a career-high singles ranking of world No. 4. His career highlights included reaching the final of the 2006 Tennis Masters Cup, the semifinals of the 2008 Beijing Olympics, the quarterfinals of the 2008 Australian Open and 2005 and 2006 US Opens, two titles at the Hopman Cup and being the American No. 1 in men's singles. Blake was also a key performer for the victorious United States 2007 Davis Cup team, winning both his matches in the championship tie against Russia.
Robert Louis Ginepri is an American former professional tennis player. He won three ATP singles titles in his career and achieved a career-high ranking of World No. 15 in December 2005. Ginepri's best Grand Slam result was the semifinals of the 2005 US Open, where he lost to Andre Agassi.
Mardy Simpson Fish is an American former professional tennis player. He was a hardcourt specialist. He is one of several American tennis players who rose to prominence in the early 2000s.
Ivo Karlović is a Croatian former professional tennis player. His height of 211 cm makes him the joint tallest ranked tennis player in history, along with Reilly Opelka. He won eight ATP Tour singles titles between 2007 and 2016. He is a serve-and-volleyer and officially held the record for the fastest serve recorded in professional tennis, measured at 251 km/h (156 mph), before being surpassed unofficially by Samuel Groth in 2012, and officially by John Isner in 2016. In his prime, he was considered one of the best servers on tour, and held the record for career aces from 1991 onwards with 13,728 before the record was broken by Isner on July 1 2022. This makes him one of only five players since 1991 to surpass 10,000 aces. His height enabled him to serve with high speed and unique trajectory.
Defending champion Roger Federer defeated Andre Agassi in the final, 6–3, 2–6, 7–6(7–1), 6–1 to win the men's singles tennis title at the 2005 US Open. It was his second US Open title and sixth major title overall. This was Agassi's last appearance in a major final.
Donald Oliver Young Jr. is an American professional pickleball player with the American League PPA and a former tennis player. Young had a career-high ATP singles ranking of No. 38, achieved on 27 February 2012, and doubles ranking of world No. 43, achieved on 14 August 2017. As a junior he was ranked No. 1 in the world in 2005.His best singles performance in the majors was reaching the fourth round of the 2011 US Open, as well as the 2015 US Open. In doubles, he reached the final of the 2017 French Open, partnering Santiago González. In mixed doubles, he reached the final of the 2024 US Open, partnering Taylor Townsend.
Samuel Austin Querrey is an American professional pickleball and former tennis player. He reached a career-high singles ranking of world No. 11 achieved on February 26, 2018, and won ten ATP singles titles. Known for his powerful serve, Querrey holds the record for consecutive service aces in a match with 10. He was also a capable doubles player, with five ATP doubles titles and a career-high doubles ranking of No. 23 achieved on May 17, 2010. His best performance in a Grand Slam singles event was at the 2017 Wimbledon Championships, where he reached the semifinals after defeating world No. 1 Andy Murray in the quarterfinals to become the first American man to reach the last four of a Grand Slam in eight years. At the same tournament the previous year, he defeated world No. 1 Novak Djokovic to reach the quarterfinals, ending his Grand Slam win streak of 4 in a row. Other career highlights for Querrey include defeating former world number one Rafael Nadal in the Acapulco final of 2017, reaching the quarterfinals at the 2017 US Open and the 2019 Wimbledon Championships, and, in the 2015 US Open, reaching the mixed doubles final with Bethanie Mattek-Sands and the men's doubles semifinals with Steve Johnson. He also reached the semifinals of the Davis Cup three times with the United States team, in 2008, 2012, and 2018.
Two-time defending champion Roger Federer defeated Andy Roddick in the final, 6–2, 4–6, 7–5, 6–1 to win the men's singles tennis title at the 2006 US Open. It was his third US Open title and ninth major title overall. Federer became the sixth man to reach all four major finals in one calendar year, the second to do so in the Open Era, and the first to do so since Laver in 1969. Also, he reached a record-equaling 10th consecutive major semifinal, matching Laver and Ivan Lendl.
Lu Yen-hsun is a Taiwanese coach and former tennis player, who goes by the nickname Rendy Lu. He won the most titles on the ATP Challenger Tour in tennis history. His favorite surface is hardcourt, though several of his ATP Tour career highlights came on grass, including reaching the quarterfinals of the 2010 Wimbledon Championships. Lu is the current coach of Chinese tennis player Zhang Zhizhen.
John Robert Isner is an American former professional tennis player. He was ranked as high as world No. 8 in singles and No. 14 in doubles by the Association of Tennis Professionals (ATP). Considered one of the best servers ever to play on the ATP Tour, Isner achieved his career-high singles ranking in July 2018 by virtue of his first Masters 1000 crown at the 2018 Miami Open and a semifinal appearance at the 2018 Wimbledon Championships. He also twice reached the quarterfinals at the US Open in 2011 and 2018, the latter of which helped qualify him for an ATP Finals appearance later that year. At the 2010 Wimbledon Championships, he played the longest professional tennis match in history, requiring five sets and 183 games to defeat Nicolas Mahut in a match which lasted 11 hours and 5 minutes, and was played over the course of three days. Isner holds the record for hitting the ATP's fastest official serve ever and third-fastest on record in tennis at 157.2 mph or 253 km/h during his first-round 2016 Davis Cup match. He has the most aces in the history of the ATP Tour, having served 14,470, as of August 31, 2023. Isner retired from professional tennis following the 2023 US Open.
The 2003 ATP Tour was the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2003 tennis season. The ATP Tour is the elite tour for professional tennis organised by the ATP. The ATP Tour includes the four Grand Slam tournaments, the Tennis Masters Cup, the ATP Masters Series, the International Series Gold and the International Series tournaments.
Harsh Mankad is a former world ranked ATP Professional tennis player from India. He played Davis Cup for India between 2001–2010 and was the No. 1 singles player on the team for several of those years.
The 2006 RCA Championships was a tennis tournament played on outdoor hard courts. It was the 19th edition of the event known that year as the RCA Championships, and was part of the International Series of the 2006 ATP Tour. It took place at the Indianapolis Tennis Center in Indianapolis, Indiana, United States, from July 17 through July 24, 2006. It was the first event of the 2004 US Open series.
Jack Sock is an American pickleball player and former professional tennis player. He won four career singles titles and 17 doubles titles on the ATP Tour, and had career-high tennis rankings of world No. 8 in singles and world No. 2 in doubles.
Robert Rhyne Williams is a former American tennis player and current tennis coach. He played his last ATP match in 2018, and is coaching fellow collegiate player Dominik Koepfer, and Zachary Svajda.
The 2013 ATP World Tour was the global elite professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2013 tennis season. The 2013 ATP World Tour calendar comprises the Grand Slam tournaments, the ATP World Tour Masters 1000, the ATP World Tour 500 series, the ATP World Tour 250 series, the Davis Cup and the ATP World Tour Finals. Also included in the 2013 calendar is the Hopman Cup, which was organized by the ITF and does not distribute ranking points.
Levar Harper-Griffith is a former professional tennis player from the United States.
The 2013 Sony Open Tennis, a men's and women's tennis tournament, was the 29th edition of the Miami Masters event and played on outdoor hard courts at the Tennis Center at Crandon Park in Miami. The tournament was held from March 18 to 31, 2013, and was part of the 2013 ATP World Tour and the 2013 WTA Tour, classified as an ATP World Tour Masters 1000 and a Premier Mandatory event, respectively.
The 2014 U.S. Men's Clay Court Championships is a tennis tournament played on outdoor clay courts. It is part of the 2014 ATP World Tour. It is the 46th edition of the U.S. Men's Clay Court Championships, and an ATP World Tour 250 event. It will take place at River Oaks Country Club in Houston, Texas, United States, from April 7 through April 13, 2014.
United States 
