2003 in tennis

This page covers all the important events in the sport of tennis in 2003. Primarily, it provides the results of notable tournaments throughout the year on both the ATP and WTA Tours, the Davis Cup, and the Fed Cup.

ATP

 * 2003 ATP calendar

ARAG ATP World Team Championship

 * Final:
 * Team
 * Team

WTA

 * 2003 WTA calendar

WTA Tour Championships
Los Angeles, USA
 * Singles: 🇧🇪 Kim Clijsters defeat 🇫🇷 Amélie Mauresmo, 6-2, 6-0.
 * Doubles: 🇦🇷 Virginia Ruano Pascual / 🇦🇷 Paola Suárez defeat 🇧🇪 Kim Clijsters / 🇯🇵 Ai Sugiyama 6-4 3-6 6-3

WTA Tier I
Tokyo, Japan Indian Wells, United States Miami, United States Charleston, United States Berlin, Germany Rome, Italy Toronto, Canada Moscow, Russia Zürich, Switzerland † Henin became the 13th World #1 in the history of women's tennis after her victory in the Zurich Open final.
 * Singles: 🇺🇸 Lindsay Davenport d. 🇺🇸 Monica Seles, 6-7(6-8), 6-1, 6-2.
 * Doubles: 🇷🇺 Elena Bovina/🇦🇺 Rennae Stubbs d. 🇺🇸 Lindsay Davenport/🇺🇸 Lisa Raymond 6–3, 6–4
 * Singles: 🇧🇪 Kim Clijsters d. Lindsay Davenport, 6-4, 7-5.
 * Doubles: 🇺🇸 Lindsay Davenport/🇺🇸 Lisa Raymond d. 🇧🇪 Kim Clijsters/🇯🇵 Ai Sugiyama 2–6, 6–2, 7–6(5)
 * Singles: 🇺🇸 Serena Williams d. 🇺🇸 Jennifer Capriati, 4-6, 6-4, 6-1.
 * Doubles:  Liezel Huber/🇧🇬 Magdalena Maleeva d. 🇯🇵 Shinobu Asagoe/🇯🇵 Nana Miyagi 6–4, 3–6, 7–5
 * Singles: 🇧🇪 Justine Henin d. 🇺🇸 Serena Williams, 6-3, 6-4.
 * Doubles: 🇪🇸 Virginia Ruano Pascual/🇦🇷 Paola Suárez d. 🇸🇰 Janette Husárová/🇪🇸 Conchita Martínez 6–0, 6–3
 * Singles: 🇧🇪 Justine Henin d. 🇧🇪 Kim Clijsters, 6-4, 4-6, 7-5.
 * Doubles: 🇪🇸 Virginia Ruano Pascual/🇦🇷 Paola Suárez d. 🇧🇪 Kim Clijsters/🇯🇵 Ai Sugiyama 6–3, 4–6, 6–4
 * Singles: 🇧🇪 Kim Clijsters d. 🇫🇷 Amélie Mauresmo, 3-6, 7-6(7-3), 6-0.
 * Doubles: 🇷🇺 Svetlana Kuznetsova/🇺🇸 Martina Navratilova d. Jelena Dokić/🇷🇺 Nadia Petrova 6–4, 5–7, 6–2
 * Singles: 🇧🇪 Justine Henin d. 🇷🇺 Lina Krasnoroutskaya, 6-1, 6-0.
 * Doubles: 🇷🇺 Svetlana Kuznetsova/🇺🇸 Martina Navratilova d. 🇻🇪 María Vento-Kabchi/🇮🇩 Angelique Widjaja 3–6, 6–1, 6–1
 * Singles: 🇷🇺 Anastasia Myskina d. 🇫🇷 Amélie Mauresmo, 6-2, 6-4.
 * Doubles: 🇷🇺 Nadia Petrova/🇺🇸 Meghann Shaughnessy d. 🇷🇺 Anastasia Myskina/🇷🇺 Vera Zvonareva 6–3, 6–4
 * Singles: 🇧🇪 Justine Henin† d. Jelena Dokić, 6-0, 6-4.
 * Doubles: 🇧🇪 Kim Clijsters/🇯🇵 Ai Sugiyama d. 🇪🇸 Virginia Ruano Pascual/🇦🇷 Paola Suárez 7–6(3), 6–2

Retired

 * August
 * Pete Sampras (United States)

International Tennis Hall of Fame

 * Class of 2003:
 * Boris Becker, player
 * Françoise Dürr, player
 * Nancy Richey, player
 * Brian Tobin, contributor