Teodora Kostovic vs Sarah Rakotomanga Rajaonah Tiantsoa · Match odds & ELO prediction
WTA Billie Jean King Cup - Group I • Unknown • Apr 11, 2026 • 10:10 AM
Final score
1 - 2
Winner Sarah Rakotomanga Rajaonah Tiantsoa
Key insights
Player performance profile
Teodora Kostovic
67% · 2–1 on hard
Games won (last 10)
53%
10 matches tracked
Player Skillset
Based on ~1,002 points across 13 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~1,002 points across 13 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -1.3 | 27% | Shaky |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | -1.2 | 37% | Shaky |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | +5.5 | 86% | Strong |
Tiebreak win % | Insufficient data | — | — |
Percentiles compare against tour-level players in TennisTrove.
Sarah Rakotomanga Rajaonah Tiantsoa
0% · 0–1 on hard
Games won (last 10)
39%
10 matches tracked
Player Skillset
Based on ~2,335 points across 20 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~2,335 points across 20 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -1.5 | 21% | Vulnerable |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | -0.1 | 61% | Solid |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | +13.9 | 100% | Elite |
Tiebreak win % | 60% | 74% | Solid |
Percentiles compare against tour-level players in TennisTrove.
Match Overview
Teodora Kostovic and Sarah Rakotomanga Rajaonah Tiantsoa are set to meet at the WTA Billie Jean King Cup - Group I on April 11, 2026 in a tour-level singles match. Kostovic enters with a 2–1 record on tour-level courts in 2026, while Tiantsoa has posted a 0–1 mark on tour-level courts this season. Elo ratings point to a clear statistical advantage for Kostovic entering this matchup. In their head-to-head history, Tiantsoa leads 1–0 over Kostovic, including a win in their most recent meeting.