Head-to-Head

Overview

K. Boulter and Naomi Osaka have met 3 times since 2018. Naomi Osaka leads 3–0. On grass, Naomi Osaka leads 2–0. Their first encounter was at the 2018 Birmingham (R32), won by Naomi Osaka. Most recently they met at the 2021 Gippsland Trophy (R16), with Naomi Osaka winning. Naomi Osaka has won the last 3 meetings.