Danielle Collins Triumphs Again, Shelton Wins on Clay, Nadal Out of Monte Carlo

As Collins continues her farewell tour with another win, Shelton claims his first clay court title, and Nadal withdraws from Monte Carlo, the WTA Finals find a new home in Riyadh.

Danielle Collins secures her second WTA title in two weeks, winning in Charleston following her Miami Open victory.
Collins, set to retire at season's end, is now on a 13-match winning streak and has risen to No. 15 in the world rankings.
Ben Shelton wins his first clay court title at the U.S. Men's Clay Court Championship, becoming the youngest winner since Andy Roddick in 2002.
Rafael Nadal announces he will not participate in the Monte Carlo tournament due to health issues, continuing his absence from the tour.
The WTA Finals to be held in Riyadh, Saudi Arabia, for the next three years, amid discussions on human rights concerns.