Julia Glushko defeated Cagla Buyukakcay 4-6 6-1 6-4 in the Penza 50K qualifying round on clay. The upset overturned the form book — Cagla Buyukakcay came in leading the head-to-head 3–0. Julia Glushko claimed a first win over Cagla Buyukakcay in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-02-03 | Fed Cup G1 RR: TUR vs ISR | RR | hard | Cagla Buyukakcay | 7-5 6-3 |
| 2007-11-12 | Mallorca 10K | R32 | clay | Cagla Buyukakcay | 7-6(6) 3-6 6-2 |
| 2006-05-15 | Antalya-Serik 10K | SF | hard | Cagla Buyukakcay | 6-4 6-7(6) 6-2 |
Averages over each player's completed matches in the selected window (171 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About