2003 Adidas International – Women's singles

Women's singles
2003 Adidas International
Champion Kim Clijsters
Runner-up Lindsay Davenport
Score6–4, 6–3
Draw28
Seeds8

Martina Hingis was the defending champion, but did not compete this year. Hingis would retire from professional tennis one month later.

Kim Clijsters won the title by defeating Lindsay Davenport 6–4, 6–3 in the final. It was the 1st title in the season for Clijsters and the 11th title in her career.