Tuesday's French Open first round pits Corentin Moutet against Vit Kopriva on clay. Vit Kopriva comes in at 6 wins from the last ten. Corentin Moutet is searching for form, having lost 4 in a row (3 of the last 10).
Vit Kopriva has had the better of this rivalry, winning 1 of 1 against Corentin Moutet. On clay specifically it reads 1-0 Kopriva — worth more than the overall number this week.
There's a wide gap in our ratings on clay, and our number follows from it. This one is close to a coin flip, and the lean toward Kopriva is exactly that — a lean.