Fresh off wins over Roger Federer and Andy Murray, respectively, Rafael Nadal and Tomas Berdych will face each other on Saturday in the Cincinnati semifinals. The winner will go up against either Juan Martin Del Potro or John Isner for the title.

Rafael Nadal and Tomas Berdych will be squaring off for the 18th time in their careers when they meet in the semifinals of the Western & Southern Open on Saturday afternoon.

Nadal is dominating the head-to-head series 14-3, including 7-3 on hard courts. Since losing three of his first four against Berdych, the Spaniard has won 13 in a row. They have faced each other twice this season, with Nadal prevailing 6-4, 7-5 in the Indian Wells semis before cruising 6-2, 6-4 at the same stage of the Rome tournament. Berdych has not defeated his nemesis since the crowd-silencing match at the Madrid Masters–when it was on indoor…