Updated On: 16 August, 2017 09:21 AM IST | Cincinnati | AFP
<p>Rafael Nadal delighted to top world rankings, but feels sorry that it has come at the cost of Roger Federer</p>


Spain's Rafael Nadal is ecstatic after winning a point against Luxembourg’s Gilles Muller during their fourth round tie at Wimbledon last month. Pic/Getty Images
Rafael Nadal was thrilled to learn he would return to World No. 1 for the first time in three years but sorry it came because Roger Federer withdrew from the Cincinnati Masters tournament.