A spot in the next round is at stake on Monday, when Michael Geerts goes up against Yi Zhou in the Segovia round of 32. Michael Geerts has won 4 of the last 10. Yi Zhou is 5-5 across recent matches.
There is no history here: this is their first tour-level meeting.
On paper it's close: comparable ratings, comparable serve numbers, small margins everywhere. Little separates them; Geerts gets the nod on the finest of margins.