Sofia Costoulas vs Astrid Lew Yan Foon · Match odds & ELO prediction
Les Sables d'Olonne • Hard • Feb 18, 2026 • 4:00 PM
Final score
2 - 0
Winner Sofia Costoulas
Key insights
Player performance profile
Sofia Costoulas
68% · 15–7 on hard
44% · 4–5 on clay
Games won (last 10)
50%
10 matches tracked
Player Skillset
Based on ~1,443 points across 11 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~1,443 points across 11 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -1.2 | 27% | Shaky |
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 | -12.1 | 1% | Vulnerable |
Tiebreak win % | Insufficient data | — | — |
Percentiles compare against tour-level players in TennisTrove.
Astrid Lew Yan Foon
63% · 20–12 on hard
57% · 12–9 on clay
Games won (last 10)
47%
10 matches tracked
Player Skillset
Based on ~515 points across 4 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~515 points across 4 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -0.3 | 42% | Shaky |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | 1.0 | 81% | Strong |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | +0.2 | 49% | Shaky |
Tiebreak win % | Insufficient data | — | — |
Percentiles compare against tour-level players in TennisTrove.
Match Overview
Sofia Costoulas and Astrid Lew Yan Foon are set to meet at the Les Sables d'Olonne on February 18, 2026 in a hard-court singles match. Costoulas enters with a 15–7 record on hard courts in 2026, while Foon has limited recorded results on hard 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 Foon, including a win in their most recent meeting.