Wednesday's Kitzbuhel round of 16 pits Jan Lennard Struff against Mariano Navone on clay. Mariano Navone is 3-7 across recent matches. Jan Lennard Struff comes in at 7 wins from the last ten.
This is the first career meeting between the two, which means no head-to-head baggage on either side of the net.
Mariano Navone simply rates much higher on clay, and our number follows from it. Little separates them; Navone gets the nod on the finest of margins.