A spot in the next round is at stake on Tuesday, when Katie Boulter goes up against Leylah Fernandez in the London round of 32. Leylah Fernandez comes in at 6 wins from the last ten. Katie Boulter is 4-6 across recent matches.
Katie Boulter has had the better of this rivalry, winning 1 of 1 against Leylah Fernandez.
On paper it's close: comparable ratings, comparable serve numbers, small margins everywhere. Expect resistance, but the match-level math tilts clearly toward Fernandez.