Keira Blackbeard defeated Sun Min Ha 7-6 6-1 in the W15 Monastir 4 q16 on hard. The upset overturned the form book — Sun Min Ha came in leading the head-to-head 1–0, but Keira Blackbeard had been the form player, winning 4 of their last 10 on hard. Keira Blackbeard claimed a first win over Sun Min Ha in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-01-19 | W15 Monastir 3 | Q32 | hard | Sun Min Ha | 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.