Alena Kovackova vs Ksenia Efremova · Match odds & ELO prediction
US Open • Hard • Sep 1, 2025 • 3:15 PM
Final score
0 - 2
Winner Ksenia Efremova
Key insights
Player performance profile
Alena Kovackova
64% · 14–8 on hard
53% · 9–8 on clay
50% · 1–1 on grass
Games won (last 10)
48%
10 matches tracked
Player Skillset
Based on ~331 points across 2 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~331 points across 2 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | 2.3 | 81% | Strong |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | 0.9 | 80% | Strong |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | +5.6 | 85% | Strong |
Tiebreak win % | Insufficient data | — | — |
Percentiles compare against tour-level players in TennisTrove.
Ksenia Efremova
60% · 9–6 on hard
33% · 4–8 on clay
50% · 1–1 on grass
Games won (last 10)
51%
10 matches tracked
Player Skillset
Based on ~237 points across 2 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~237 points across 2 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -5.0 | 0% | Vulnerable |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | 0.1 | 63% | Solid |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | -3.9 | 20% | Vulnerable |
Tiebreak win % | Insufficient data | — | — |
Percentiles compare against tour-level players in TennisTrove.
Match Overview
Alena Kovackova and Ksenia Efremova are set to meet at the US Open on September 1, 2025 in a hard-court singles match. Kovackova enters with a 14–8 record on hard courts in 2025, while Efremova has posted a 9–6 mark on hard courts this season. Elo ratings point to a clear statistical advantage for Efremova entering this matchup. In their head-to-head history, Efremova leads 1–0 over Kovackova, including a win in their most recent meeting.