Tennis · Us Open · USA · hard
Kalieva E. vs Costoulas S.
Thursday, 27 August 2026
Played. Source reports: FINISHED.Final score · sets
Kalieva E.2-1Costoulas S.
- Set 1
- 3-6
- Set 2
- 6-3
- Set 3
- 6-4
Prediction and result
Kalieva E. vs Costoulas S. in Us Open (Tennis) was played on Thursday, 27 August 2026. Final score: Kalieva E. 2-1 Costoulas S.. Pre-match model prediction: Kalieva E. 50% vs Costoulas S. 50%. See the head-to-head record and recent form, hard-court stats. Compare the result with the pre-match model prediction.
Key facts before the match
- Kalieva E. is ranked No. 115, 40 places above Costoulas S. (No. 155).
- They last met on 8 Mar 2024, when Kalieva E. won 2-1.
USA•WTA•Us Open•hard
Thursday, 27 August 2026 at 01:50
Played. Source reports: FINISHED.
Final score · sets
Kalieva E.2-1Costoulas S.
- Set 1
- 3-6
- Set 2
- 6-3
- Set 3
- 6-4
Model win probability
Kalieva E.Costoulas S.
50%
50%
Head-to-head
1/21/2
01
2 meetings · 1 went to a deciding set
Model Prediction
Kalieva E.
50%
Costoulas S.
50%
medium confidenceData 70%hard1 H2H used
◀ Kalieva E.Why the model leansCostoulas S. ▶
Ranking
+0.13
Surface
0.00
Form
-0.12
H2H
0.00
Model v2.3-2026-06
Kalieva E. Form
Kalieva E.
Costoulas S. Form
Costoulas S.
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