Chieh Yu Hsu defeated Jan Abaza 7-6 3-6 7-6 in the Albuquerque NM 75K round of 32 on hard. The upset overturned the form book — Jan Abaza came in leading the head-to-head 1–0. Chieh Yu Hsu claimed a first win over Jan Abaza in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-15 | Sumter SC $25K | R16 | hard | Jan Abaza | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.