Thursday's Guayaquil round of 16 pits Juan Carlos Prado Angelo against Nick Hardt on clay. Juan Carlos Prado Angelo has won 6 of the last 10. Nick Hardt comes in at 4 wins from the last ten.

Juan Carlos Prado Angelo is clearly higher-rated on clay — our number puts Angelo around 66%. Angelo should have enough here, though Hardt has the tools to make the scoreboard uncomfortable.