Saturday's French Open round of 32 pits Juan Manuel Cerundolo against Martin Landaluce on clay. Juan Manuel Cerundolo is rolling — 4 straight wins, 5 of 10 in recent play. Martin Landaluce has won 3 in a row and 6 of the last 10 overall.

Juan Manuel Cerundolo has had the better of this rivalry, winning 1 of 1 against Martin Landaluce. On clay specifically it reads 1-0 Cerundolo — worth more than the overall number this week.

Juan Manuel Cerundolo is clearly higher-rated on clay — our number puts Cerundolo around 73%. Anything other than a Cerundolo win would rank among the bigger surprises of the week.