Thursday's French Open semifinal pits Marta Kostyuk against Mirra Andreeva on clay. Mirra Andreeva brings a 10-match winning streak into this one, 10-0 across the last ten. Marta Kostyuk is rolling — 9 straight wins, 9 of 10 in recent play.

The ledger favors Marta Kostyuk, 2-1 across their 3 meetings with Mirra Andreeva. On clay they're dead even at 1-1 — worth more than the overall number this week.

The underlying stats are tight across the board — this is a matchup decided by a handful of points. Little separates them; Andreeva gets the nod on the finest of margins.