Zheng Q. vs Kalinskaya A.

Published reasoning

Estimated probability: 78%. Zheng took sets in nine of ten comparable hard-court matches and won eight, including 2-0 over Swiatek, 2-1 over Keys and a three-set loss to Rybakina. She took a set in both supplied hard-court H2Hs against Kalinskaya. Comparable counts use supplied completed hard best-of-three results from 20 July to 3 October, excluding incomplete scores. Main risk: Kalinskaya is ranked 22 versus 54 and beat Svitolina in September. Zheng needed three sets against Shi on 1 October and previously lost 0-2 to Tararudee. The H2Hs are from 2022 and 2024, Kalinskaya's latest supplied match is 7 September, and model quality is low.