Feb 16 : Canadian teenager Victoria Mboko withdrew from the Dubai Tennis Championships on Monday, becoming the latest prominent player to be ruled out due to injury, illness or scheduling changes and leaving seven lucky losers to fill the depleted main draw. The 19-year-old, who entered the world's top 10 for the first time after her run to last week's Qatar Open final, pulled out with a right elbow issue and was replaced by Croatian Petra Marcinko in the main draw. One of several WTA 1000