The 2003 Sparkassen Cup (tennis) was a women's tennis tournament played on indoor hard courts in Leipzig, Germany. It was part of the Tier II category of the 2003 WTA Tour. It was the 14th and last edition of the tournament and was held from 22 September until 28 September 2003.
See main article: 2003 Sparkassen Cup – Singles.
Anastasia Myskina defeated 
Justine Henin-Hardenne, 3–6, 6–3, 6–3See main article: 2003 Sparkassen Cup – Doubles.
Svetlana Kuznetsova / 
Martina Navratilova defeated Elena Likhovtseva / Nadia Petrova, 3–6, 6–1, 6–3| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Belgium | Kim Clijsters | 1 | 1 | |
| Belgium | Justine Henin-Hardenne | 2 | 2 | |
| Russian Federation | Anastasia Myskina | 10 | 3 | |
| Magdalena Maleeva | 11 | 4 | ||
 Slovakia | Daniela Hantuchová | 12 | 5 | |
| Russian Federation | Nadia Petrova | 15 | 6 | |
| United States | Meghann Shaughnessy | 17 | 7 | |
 Italy | Silvia Farina Elia | 20 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the singles qualifying draw:
| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Russian Federation | Svetlana Kuznetsova | United States | Martina Navratilova | 15 | 1 | |
| Russian Federation | Elena Likhovtseva | Russian Federation | Nadia Petrova | 24 | 2 | |
| Belgium | Els Callens | Janette Husárová | 41 | 3 | ||
 France | Marion Bartoli | Jelena Dokic | 47 | 4 |
The following pairs received wildcards into the doubles main draw:
The following players received entry from the singles qualifying draw:
Anikó Kapros / Lydia Steinbach
