Andrey Rublev and Tallon Griekspoor meet in the round of 32 at Beijing on Thursday. Andrey Rublev has won 3 in a row and 6 of the last 10 overall. Tallon Griekspoor has won 4 of the last 10.

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