Kimberly Birrell and Tamara Zidansek meet in the round of 32 at Seoul on Tuesday. Kimberly Birrell is 3-7 across recent matches. Tamara Zidansek is searching for form, having lost 4 in a row (3 of the last 10).

The serve is where this match separates: Birrell has been winning 64.5% of first-serve points to Zidansek's 58.2%, and on hard that gap compounds fast. This one is close to a coin flip, and the lean toward Birrell is exactly that — a lean.