The 2002 ATP Tour season saw Pete Sampras win his 14th Grand Slam singles title, breaking his own record of 13 in the process, by defeating longtime rival Andre Agassi 6–3, 6–4, 5–7, 6–4 in the final of the US Open.

1 for the second season in a row, having captured his second Grand Slam title at Wimbledon by defeating David Nalbandian in a crushing straight set victory.

Swede Thomas Johansson won his maiden and only Grand Slam title by defeating Marat Safin in the final of the Australian Open from a set down 3–6, 6–4, 6–4, 7–6(7–4).

Albert Costa also became a maiden Grand Slam champion after he defeated fellow Spaniard Juan Carlos Ferrero 6–1, 6–0, 4–6, 6–3 in the final of the French Open.

Mikhail Youzhny defeated Paul-Henri Mathieu from 2 sets down in the final rubber to give Russia their first Davis Cup title.