Eduardo Ribeiro and Pedro Sakamoto meet in the round of 32 at Curitiba on Wednesday. Eduardo Ribeiro is 3-7 across recent matches. Pedro Sakamoto is searching for form, having lost 5 in a row (2 of the last 10).

There's a wide gap in our ratings on clay, and our number follows from it. This one is close to a coin flip, and the lean toward Ribeiro is exactly that — a lean.