![US tennis player Sloane Stephens returns the ball against Klara Zakopalova at the Qatar Open.](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/QJXMFI4EPB7EKZALNSWN3ELYVY.jpg?smart=true&auth=94db8156c816c604b5e8710dea98bfc561735f9cb52ba1ae8bfe84171b3f91ad&width=400&height=225)
US tennis player Sloane Stephens returns the ball against Klara Zakopalova at the Qatar Open.
US tennis player Sloane Stephens returns the ball against Klara Zakopalova at the Qatar Open.
Dubai Tennis Championships: Four to watch
Four of the potential contenders for this year's ladies title at the Dubai Duty Free tennis championships.
The National staff
18 February, 2013