The Brussels Open , unofficially also known as Open de Bruxelles, is a tennis tournament on the WTA Tour held in Brussels, Belgium. It is the first WTA Cup in the city and started in 2011, replacing the Warsaw Open.The 2013 edition is held May 20–25 at the Royal Primerose Tennis Club.

The Results:

Monday
At Primerose Royal Tennis Club
Brussels, Belgium
Purse: $690,000 (Premier)
Surface: Clay-Outdoor
Singles
First Round

Olga Govortsova, Belarus, def. Arantxa Rus, Netherlands, 6-2, 7-5.

Varvara Lepchenko (7), United States, def. Bojana Jovanovski, Serbia, 6-2, 6-7 (8), 6-4.

Jana Cepelova, Czech Republic, def. Lesia Tsurenko, Ukraine, 5-7, 6-3, 7-5.

Elena Baltacha, Britain, def. Stefanie Voegele, Switzerland, 7-6 (9), 7-5.

Sloane Stephens (4), United States, vs. Tsvetana Pironkova, Bulgaria, 6-3, 2-6, 2-2, susp., darkness.
Doubles
First Round

Liga Dekmeijere, Latvia, and Olga Kalashnikova, Georgia, def. Shuko Aoyama, Japan, and Tamarine Tanasugarn, Thailand, 6-4, 6-4.