Agatha rates Jelena Ostapenko 1789 and Elise Mertens 1838 on hard, built match by match from every tour-level and slam result since 2007. Net gap: 49 rating points toward Elise Mertens, for a predicted 58 percent match win. Most-likely scoreline: Elise Mertens in 2-0, about 53 percent of that player's winning outcomes.
