A spot in the next round is at stake on Saturday, when Marvin Moeller goes up against Matej Dodig in the Hamburg semifinal. Matej Dodig comes in at 7 wins from the last ten. Marvin Moeller brings a 3-match winning streak into this one, 9-1 across the last ten.

On paper it's close: comparable ratings, comparable serve numbers, small margins everywhere. Little separates them; Dodig gets the nod on the finest of margins.