Which Tennis player became the oldest world Number 1 when the 20-time Grand
Slam title winner reached the semi-finals of the Rotterdam Open:
(a) Roger Federer
(b) Rafael Nadal
(c) Andre Aggasi
(d) None of These
Slam title winner reached the semi-finals of the Rotterdam Open:
(a) Roger Federer
(b) Rafael Nadal
(c) Andre Aggasi
(d) None of These