Sofia Costoulas vs Ayla Aksu · Match odds & ELO prediction
WTA Billie Jean King Cup - World Group • Unknown • Nov 15, 2025 • 1:10 PM
Final score
0 - 2
Winner Ayla Aksu
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.
Ayla Aksu
70% · 14–6 on hard
50% · 3–3 on clay
Games won (last 10)
53%
10 matches tracked
Player Skillset
Based on ~102 points across 5 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~102 points across 5 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | 1.3 | 69% | Solid |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | 1.8 | 91% | Elite |
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
Sofia Costoulas and Ayla Aksu are set to meet at the WTA Billie Jean King Cup - World Group on November 15, 2025 in a tour-level singles match. Costoulas enters with a 50–26 record on tour-level courts in 2025, while Aksu has posted a 20–21 mark on tour-level courts this season. Elo ratings suggest a modest statistical edge for Costoulas, but the gap is not overwhelming. In their head-to-head history, Costoulas leads 2–1 over Aksu, including a win in their most recent meeting.