Sayaka Ishii vs Vendula Valdmannova · Match odds & ELO prediction
Birmingham • Grass • May 30, 2026 • 10:35 AM
Final score
1 - 2
Winner Vendula Valdmannova
Key insights
Player performance profile
Sayaka Ishii
48% · 10–11 on hard
0% · 0–1 on clay
56% · 5–4 on grass
Games won (last 10)
45%
10 matches tracked
Player Skillset
Based on ~463 points across 4 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~463 points across 4 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -2.5 | 13% | Vulnerable |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | -1.8 | 28% | Shaky |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | -0.6 | 42% | Shaky |
Tiebreak win % | Insufficient data | — | — |
Percentiles compare against tour-level players in TennisTrove.
Vendula Valdmannova
67% · 18–9 on hard
Games won (last 10)
57%
10 matches tracked
Player Skillset
Based on ~0 points across 0 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~0 points across 0 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | 0.0 | 47% | Shaky |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | 0.0 | 63% | Solid |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | 0.0 | 48% | Shaky |
Tiebreak win % | Insufficient data | — | — |
Percentiles compare against tour-level players in TennisTrove.
Match Overview
Sayaka Ishii and Vendula Valdmannova are set to meet at the Birmingham on May 30, 2026 in a grass-court singles match. Ishii enters with limited recorded results on grass courts in 2026, while Valdmannova has limited recorded results on grass courts this season. Elo ratings point to a clear statistical advantage for Valdmannova entering this matchup. In their head-to-head history, Valdmannova leads 1–0 over Ishii, including a win in their most recent meeting.