Friday's Sao Paulo quarterfinal pits Nadia Podoroska against Suzan Lamens on hard. Nadia Podoroska comes in at 4 wins from the last ten. Suzan Lamens comes in at 5 wins from the last ten.

There's a wide gap in our ratings on hard, and our number follows from it. Little separates them; Podoroska gets the nod on the finest of margins.