Top American Male Tennis Players of the 21st Century

The ranking of the best American male tennis players of the 21st century highlights their achievements as Ben Shelton aims to secure the country’s first men's Grand Slam title since 2003. Topping the list is Andre Agassi, followed by Pete Sampras and Andy Roddick, with Shelton at fourth after reaching the 2026 US Open final. The list includes notable players such as Taylor Fritz, John Isner, Frances Tiafoe, James Blake, Sam Querrey, and Mardy Fish, recognized for their major titles, finals appearances, and remarkable victories.

As Ben Shelton prepares to face Alexander Zverev in the 2026 US Open final, he seeks to end a 23-year drought for American men in Grand Slam events, a streak that began when Andy Roddick won the US Open in 2003. In contrast, six American women have claimed 24 Grand Slam titles since then. Historical figures like Arthur Ashe, Jimmy Connors, John McEnroe, Pete Sampras, Andre Agassi, Jim Courier, and Michael Chang dominated prior decades.

Despite challenges posed in the 21st century by dominant players Novak Djokovic, Rafael Nadal, and Roger Federer, the current landscape indicates a resurgence for American male players, with three expected to rank in the top 10 following the new rankings release.

Among the highlighted players, Mardy Fish reached a highest ranking of 7 and won 6 ATP titles, including a silver medal at the 2004 Olympics. His career faced difficulties due to anxiety and depression, leading to his retirement in 2015.

Sam Querrey, ranked as high as 11, achieved significant milestones including a semifinal appearance at Wimbledon in 2017 and a victory over Djokovic during the 2016 Wimbledon tournament, breaking the Serb's impressive Grand Slam winning streak.

James Blake, reaching a highest ranking of 4, overcame a severe neck injury to emerge as a strong competitor, achieving two finals in the year-end event and delivering notable performances against top players.

Frances Tiafoe, with a highest ranking of 8, became a thrilling player to watch, known for his powerful serve and aggressive style, achieving multiple semifinals in the US Open.

John Isner, another standout player, held a career-high ranking of 8 and is recognized for his record-breaking career aces and extraordinary match length against Nicolas Mahut at Wimbledon in 2010.

Taylor Fritz, currently ranked 5, has solidified his place with impressive performances, including a finals appearance in the 2024 US Open and a strong presence in preceding tournaments.

Ben Shelton, with ambitions for a Grand Slam and a highest ranking of 4, showcased promise with powerful serves and intense matches throughout his journey in professional tennis.

At the pinnacle of the list, Andre Agassi holds the accolade of being the greatest American male player of this century. With three major titles and extensive success into his mid-thirties, Agassi's influence and skill were unmatched, known for his relentless competitiveness and exceptional baseline play. His career, ending post-2006 US Open due to injury, solidifies his legacy in American tennis.