A spot in the next round is at stake on Thursday, when Kei Nishikori goes up against Rafael Jodar in the Washington round of 16. Rafael Jodar has won 8 of the last 10. Kei Nishikori is 5-5 across recent matches.
Rafael Jodar simply rates much higher on hard, and our number follows from it. Little separates them; Jodar gets the nod on the finest of margins.