Ai Sugiyama Doubles wins (38) Doubles wins (38)

| Date_ | Tournament | Surface | Partner | Opponent_in_the_final | Score |
|---|---|---|---|---|---|
| January 11, 2003 | Sydney, Australia | Hard | Kim Clijsters | Conchita Martínez Rennae Stubbs | 6–3, 6–3 |
| February 16, 2003 | Antwerp , Belgium | Carpet | Kim Clijsters | Nathalie Dechy Émilie Loit | 6–2, 6–0 |
| March 2, 2003 | Scottsdale , United States | Hard | Kim Clijsters | Lindsay Davenport Lisa Raymond | 6–1, 6–4 |
| June 8, 2003 | Paris, France | Clay | Kim Clijsters | Virginia Ruano Pascual Paola Suárez | 6–7(5), 6–2, 9–7 |
| July 6, 2003 | London, Great Britain | Grass | Kim Clijsters | Virginia Ruano Pascual Paola Suárez | 6–4, 6–4 |
| August 3, 2003 | San Diego , United States | Hard | Kim Clijsters | Lindsay Davenport Lisa Raymond | 6–4, 7–5 |
| October 19, 2003 | Zürich , Switzerland | Hard | Kim Clijsters | Virginia Ruano Pascual Paola Suárez | 7–6(3), 6–2 |