A spot in the next round is at stake on Monday, when Gonzalo Bueno goes up against Hernan Casanova in the Cali round of 32. Gonzalo Bueno has won 6 of the last 10. Hernan Casanova has dropped 5 straight and sits at 4-6 over the last ten.

Gonzalo Bueno simply rates much higher on clay, and our number follows from it. This one is close to a coin flip, and the lean toward Bueno is exactly that — a lean.