Head-to-Head
Overview
M. Lei and I. O'Brien have met 1 time so far, all in 2026. M. Lei leads 1–0. Their first encounter was at the 2026 Wimbledon, won by M. Lei.
By surface
- grass1 – 0
M. Lei and I. O'Brien have met 1 time so far, all in 2026. M. Lei leads 1–0. Their first encounter was at the 2026 Wimbledon, won by M. Lei.