A spot in the next round is at stake on Monday, when Gonzalo Villanueva goes up against Ivan Justo Guido in the Buenos Aires 3 round of 32. Ivan Justo Guido is 5-5 across recent matches. Gonzalo Villanueva is 6-4 across recent matches.
Ivan Justo Guido simply rates much higher on clay, and our number follows from it. This one is close to a coin flip, and the lean toward Guido is exactly that — a lean.