Kimberly Birrell defeated Viktorija Golubic 6-4 6-4 in the Indian Wells round of 128 on hard. The upset overturned the form book — Viktorija Golubic came in ranked #52, leading the head-to-head 2–0. Kimberly Birrell claimed a first win over Viktorija Golubic in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-08-02 | Toronto | R128 | hard | Viktorija Golubic | 6-7(7) 4-6 |
| 2022-08-25 | US Open | Q64 | hard | Viktorija Golubic | 6-2 2-6 6-4 |
Averages over each player's completed matches in the selected window (118 vs 105). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Birrell K.: 6 days rest · 1 match, 16 games (7d) · Golubic V.: 3 days rest · 2 matches, 53 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About