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.
Nicolas Pierre Armand Mahut is a French professional tennis player who is a former world No. 1 in doubles.
Rajeev Ram is an American professional tennis player who is a former world no. 1 in doubles.
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 1994 Hall of Fame Tennis Championships, also known by its sponsored name Miller Lite Hall of Fame Tennis Championships, was a men's tennis tournament played on outdoor grass courts at the Newport Casino in Newport, Rhode Island, United States that was part of the World Series of the 1994 ATP Tour. It was the 21st edition of the tournament and was held from July 4 through July 10, 1994 Unseeded David Wheaton won the singles title.
The 2008 Hall of Fame Tennis Championships was a men's tennis tournament played on outdoor grass courts. It was the 33rd edition of the Hall of Fame Tennis Championships, and was part of the International Series of the 2008 ATP Tour. It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 7 through July 13, 2008.
The Infosys Hall of Fame Open is an international tennis tournament that has been held every year in July since 1976 at the International Tennis Hall of Fame in Newport, Rhode Island, the original location of the U.S. National Championships. The event was removed from the 2025 ATP calendar.
The 2010 Atlanta Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was the 23rd edition of the event known that year as the Atlanta Tennis Championships and was part of the ATP World Tour 250 series of the 2010 ATP World Tour. The Atlanta Tennis Championships was the first ATP stop of the 2010 US Open Series. 2010 was the first year this tournament was held in Atlanta. Previously, it had been hosted by Indianapolis. Mardy Fish won the singles title.
The 2010 Hall of Fame Tennis Championships was a men's tennis tournament played on outdoor grass courts. It was the 35th edition of the Hall of Fame Tennis Championships, and was part of the ATP World Tour 250 series of the 2010 ATP World Tour. It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 5 through July 11, 2010. Fifth-seeded Mardy Fish won the singles title.
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.
The 2011 Atlanta Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was the 24th edition of the event known that year as the Atlanta Tennis Championships and was part of the ATP World Tour 250 series of the 2011 ATP World Tour. The Atlanta Tennis Championships was the first ATP stop of the 2011 US Open Series. First-seeded Mardy Fish won the singles title.
Steve Johnson Jr. is an American former professional tennis player.
The 2012 Hall of Fame Tennis Championships was a men's tennis tournament played on outdoor grass courts. It was the 37th edition of the Hall of Fame Tennis Championships, and was part of the ATP World Tour 250 series of the 2012 ATP World Tour. It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 9 through July 15, 2012. John Isner won the singles title.
The 2013 U.S. Men's Clay Court Championships was a men's tennis tournament played on outdoor clay courts. It was part of the 2013 ATP World Tour. It was the 45th edition of the U.S. Men's Clay Court Championships, and an ATP World Tour 250 event. It took place at River Oaks Country Club in Houston, Texas, United States, from April 8 through April 14, 2013. Fifth-seeded John Isner won the singles title.
The 2013 Hall of Fame Tennis Championships was a men's tennis tournament played on outdoor grass courts. It was the 38th edition of the Hall of Fame Tennis Championships, and was part of the ATP World Tour 250 series of the 2013 ATP World Tour. It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 8 through July 14, 2013. Unseeded Nicolas Mahut, who received a wildcard for the main draw, won the singles title.
The 2014 Hall of Fame Tennis Championships was a men's tennis tournament played on outdoor grass courts. It was the 39th edition of the Hall of Fame Tennis Championships, and was part of the ATP World Tour 250 series of the 2014 ATP World Tour. It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 7 through July 13, 2014. Third-seeded Lleyton Hewitt won the singles title.
The 2015 Hall of Fame Tennis Championships was a men's tennis tournament played on outdoor grass courts. It was the 40th edition of the Hall of Fame Tennis Championships, and part of the ATP World Tour 250 series of the 2015 ATP World Tour. It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 13 through July 19, 2015.
The 2017 Hall of Fame Tennis Championships was a men's tennis tournament played on outdoor grass courts. It was the 42nd edition of the Hall of Fame Tennis Championships, and part of the ATP World Tour 250 series of the 2017 ATP World Tour. It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 17 through July 23, 2017.
The 2018 Hall of Fame Tennis Championships was a men's tennis tournament played on outdoor grass courts. It was the 43rd edition of the Hall of Fame Tennis Championships, and part of the ATP World Tour 250 series of the 2017 ATP World Tour. It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 16 through July 22, 2018.
The 2019 Hall of Fame Open was a men's tennis tournament played on outdoor grass courts. It was the 44th edition of the event, and part of the 250 series of the 2019 ATP Tour. It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 15 through July 21, 2019.
John Isner [1] 
Matthew Ebden / 
