Updated On: 19 February, 2018 05:18 PM IST | Madrid | IANS
Switzerland's Roger Federer became the oldest ever World No. 1 in the men's Association of Tennis Professionals world singles rankings released on Monday after his victory at the Rotterdam Open


Roger Federer
Switzerland's Roger Federer became the oldest ever World No. 1 in the men's Association of Tennis Professionals world singles rankings released on Monday after his victory at the Rotterdam Open.