Waterloo Challenger
| Cooper Challenger | |
|---|---|
| ITF Women's Tour | |
| Founded | 2008 |
| Abolished | 2013 |
| Location | Waterloo, Ontario, Canada |
| Venue | Waterloo Tennis Club |
| Category | ITF Women's Circuit |
| Surface | Clay – outdoors |
| Draw | 32S (32Q) / 16D (0Q) |
| Prize money | US$50,000 |
| Website | Official website |
The Waterloo Challenger, last sponsored as Cooper Challenger (also previously known as the WOW Tennis Challenger from 2008 to 2011), was a professional tennis tournament played on outdoor clay courts. The event was classified as a $50,000 ITF Women's Circuit tournament and was held in Waterloo, Ontario, Canada from 2008 to 2013.
Past finals
Singles
| Year | Champions | Runners-up | Score |
|---|---|---|---|
| 2013 |  Julia Glushko |
.svg.png){kind=small} Gabriela Dabrowski |
6–1, 6–3 |
| 2012 | Sharon Fichman |
Julia Glushko |
6–3, 6–2 |
| 2011 | Sharon Fichman |
 Julia Boserup |
6–3, 4–6, 6–4 |
| 2010 | Julia Cohen |
 Fatma Al-Nabhani |
1–6, 7–5, 7–5 |
| 2009 | .svg.png){kind=small} Johanna Konta |
Heidi El Tabakh |
6–2, 3–6, 6–3 |
| 2008 | Alexandra Mueller |
Sharon Fichman |
6–3, 6–3 |
Doubles
| Year | Champions | Runners-up | Score |
|---|---|---|---|
| 2013 | Gabriela Dabrowski Sharon Fichman |
 Misa Eguchi Eri Hozumi |
7–6(8–6), 6–3 |
| 2012 | Sharon Fichman Marie-Ève Pelletier |
Shuko Aoyama Gabriela Dabrowski |
6–2, 7–5 |
| 2011 | Alexandra Mueller Asia Muhammad |
Eugenie Bouchard Megan Moulton-Levy |
6–3, 3–6, [10–7] |
| 2010 | Élisabeth Abanda Katarena Paliivets |
Lauren Albanese Hsu Chieh-yu |
Walkover |
| 2009 | Alexandra Mueller Allie Will |
Heidi El Tabakh  Tetiana Luzhanska |
6–2, 6–1 |
| 2008 | Akiko Yonemura Tomoko Yonemura |
Lauren Albanese Alexandra Mueller |
6–1, 4–6, [10–3] |