Head-to-Head

Overview

Kei Nishikori and Mackenzie McDonald have met 3 times since 2021. Mackenzie McDonald leads 2–1. On hard, Mackenzie McDonald leads 2–1. Their first encounter was at the 2021 Washington (SF), won by Mackenzie McDonald. Most recently they met at the 2025 Delray Beach (R32), with Mackenzie McDonald winning.