Rafael Nadal celebrates his win against Roger Federer in the 2008 Hamburg final.

Roger Federer earned his first clay-court win against Rafael Nadal in the 2007 Hamburg final.

The Plava Laguna Croatia Open Umag made its ATP Tour debut in 1990.

In the ATP 250 category, the Swiss Open Gstaad owns two ATP Tournament of the Year awards.

Kei Nishikori captured his first ATP 500 trophy at the 2012 Rakuten Japan Open Tennis Championships.

Magnus Norman has coached Stan Wawrinka to three Grand Slam titles.

Rafael Nadal needed more than three hours to beat Novak Djokovic in the 2008 Hamburg semi-finals.

Lucas Pouille's most recent tour-level event was last October's Rolex Shanghai Masters.

The International Tennis Hall of Fame is providing fans with a unique opportunity through its 'Your Name in the Hall of Fame' campaign.

Tiger Woods celebrated with Rafael Nadal's team after the Spaniard won a match at the 2017 US Open.

Roger Federer and Tiger Woods celebrate the Swiss' 2006 US Open title.

Andy Murray earned his 46th tour-level singles crown at the 2019 European Open in Antwerp.

Andy Murray captured nine tour-level trophies in 2016.

Andy Murray earned his 46th tour-level singles crown at the 2019 European Open in Antwerp.

Andy Murray captured nine tour-level trophies in 2016.

Rafael Nadal won the 2005 Bastad title with the loss of just one set.

Rafael Nadal won the 2005 Bastad title with the loss of just one set.

Grigor Dimitrov faced Rafael Nadal in the 2017 Australian Open semi-finals.

Rafael Nadal won the 2005 Bastad title with the loss of just one set.

Roger Federer won his first ATP Masters 1000 title at 2002 Hamburg.

Mardy Fish celebrates his title at the American Century Championship, a celebrity golf tournament.

Mardy Fish celebrates his victory at the American Century Championship, topping a field that included Canelo Alvarez and Steph Curry.

Novak Djokovic brings his best tennis from the first point of a match.