Lian Tran defeated Lauren Cooper 6-3 6-1 in the W15 Pretoria 1 round of 16 on hard. The upset overturned the form book — Lauren Cooper came in leading the head-to-head 1–0. Lian Tran claimed a first win over Lauren Cooper in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-24 | W15 Johannesburg 1 | R32 | hard | Lauren Cooper | 6-4 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.