Nastasja Schunk vs Sofia Costoulas · Match odds & ELO prediction
W100 Biarritz • Clay • Jun 11, 2025 • 3:30 PM
Final score
0 - 2
Winner Sofia Costoulas
Key insights
Player performance profile
Nastasja Schunk
50% · 5–5 on hard
61% · 20–13 on clay
0% · 0–1 on grass
Games won (last 10)
42%
6 matches tracked
Player Skillset
Based on ~451 points across 3 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~451 points across 3 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | 1.0 | 62% | Solid |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | -2.6 | 18% | Vulnerable |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | +0.3 | 49% | Shaky |
Tiebreak win % | Insufficient data | — | — |
Percentiles compare against tour-level players in TennisTrove.
Sofia Costoulas
80% · 4–1 on hard
Games won (last 10)
50%
10 matches tracked
Player Skillset
Based on ~901 points across 7 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~901 points across 7 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -0.8 | 32% | Shaky |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | -0.2 | 56% | Solid |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | -9.5 | 4% | Vulnerable |
Tiebreak win % | Insufficient data | — | — |
Percentiles compare against tour-level players in TennisTrove.
Match Overview
Nastasja Schunk and Sofia Costoulas are set to meet at the W100 Biarritz on June 11, 2025 in a clay-court singles match. Schunk enters with a 20–13 record on clay courts in 2025, while Costoulas has posted a 13–5 mark on clay courts this season. Elo ratings point to a clear statistical advantage for Costoulas entering this matchup. In their head-to-head history, Costoulas leads 1–0 over Schunk, including a win in their most recent meeting.