Ling Zhang defeated Sandy Gumulya 7-5 6-2 in the North Shore City 10K semi-final on hard. The upset overturned the form book — Sandy Gumulya came in leading the head-to-head 1–0. Ling Zhang claimed a first win over Sandy Gumulya in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-09-25 | Jakarta 10K | R16 | hard | Sandy Gumulya | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.