| Gaz de France Stars | |
| Logo Size: | 150px |
| Founded: | 2004 |
| Abolished: | 2006 |
| City: | Hasselt |
| Country: | Belgium |
| Venue: | Ethias Arena |
| Tier: | Tier III |
| Surface: | Hard / Indoor |
| Draw: | 32M/32Q/16D |
| Prize Money: | $175,000 |
Gaz de France Stars, also known by its non-sponsored name, the Hasselt Cup, was a women's tennis tournament held in Hasselt, Belgium. Held from 2004 till 2006, this WTA Tour event was a Tier III-tournament and was played on indoor hardcourts.
| Year | Champion | Runner-up | Score | |
|---|---|---|---|---|
| Elena Dementieva | 0–6, 6–0, 6–4 | |||
 Kim Clijsters | 6–2, 6–3 | |||
| Kim Clijsters | 6–3, 3–6, 6–4 |
| Year | Champions | Runners-up | Score | |
|---|---|---|---|---|
 Jennifer Russell &<br /> Mara Santangelo | 6–3, 7–5 | |||
 Émilie Loit &<br />  Katarina Srebotnik | 6–3, 6–4 | |||
Lisa Raymond &<br /> Samantha Stosur | 6–2, 6–3 |