The 2003 J&S Cup was a Tier II event on the 2003 WTA Tour that run from April 28 - May 4, 2003. It was held in Warsaw, Poland, and was the 9th year that the event was staged. Amélie Mauresmo of France won her first Warsaw title and first overall of the year.
| 2003 J&S Cup | |
|---|---|
| Date | April 28 – May 4 |
| Edition | 9th |
| Champions | |
| Singles | |
 Amélie Mauresmo | |
| Doubles | |
 Liezel Huber /  Magdalena Maleeva | |
Entrants
Seeds
| Player | Nationality | Ranking* | Seeding |
|---|---|---|---|
| Venus Williams |  United States
|
3 | 1 |
| Amélie Mauresmo | France
|
7 | 2 |
| Daniela Hantuchová |  Slovakia
|
9 | 3 |
| Jelena Dokić |  Yugoslavia
|
10 | 4 |
| Magdalena Maleeva | Bulgaria
|
14 | 5 |
| Eleni Daniilidou |  Greece
|
15 | 6 |
| Anna Pistolesi |  Israel
|
21 | 7 |
 Spain
|
25 | 8 | |
 Russia
|
30 | 9 | |
| Tatiana Panova | Russia
|
31 | 10 |
- Seedings are based on the rankings of April 21, 2003.
- Conchita Martínez withdrew due to a right shoulder injury, so Elena Likhovtseva became the No. 9 seed, but she also withdrew due to illness, so Tatiana Panova of Russia become No. 10 seed.
Other entrants
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
The following players received entry as Lucky Losers:
Champions
Singles
Amélie Mauresmo def. Venus Williams, 6-7(6), 6-0, 3-0, Ret.
Doubles
Liezel Huber / Magdalena Maleeva def. Eleni Daniilidou / 
Gisela Dulko, 3-6, 6-4, 6-2
External links
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