"We used to call her Roger Federer". Fifteen years before Tunisia's Ons Jabeur became the first Arab or African woman to win a top-flight tennis title, her adolescent sparring partner could see she was destined for glory. Omar Laabidi remembers being repeatedly beaten by a 12-year-old Jabeur, who this month surged to victory at the Madrid Open at the age of 27 -- the first WTA 1000 trophy of her career. IMAGES AND SOUNDBITES