Petra Marcinko vs Teodora Kostovic · Match odds & ELO prediction
WTA Billie Jean King Cup - Group I • Unknown • Apr 8, 2026 • 3:15 PM
Final score
0 - 2
Winner Teodora Kostovic
Key insights
Player performance profile
Petra Marcinko
50% · 2–2 on hard
Games won (last 10)
56%
10 matches tracked
Player Skillset
Based on ~1,518 points across 16 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~1,518 points across 16 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -0.6 | 36% | Shaky |
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 | +3.1 | 72% | Solid |
Tiebreak win % | 80% | 94% | Elite |
Percentiles compare against tour-level players in TennisTrove.
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.
Match Overview
Petra Marcinko and Teodora Kostovic are set to meet at the WTA Billie Jean King Cup - Group I on April 8, 2026 in a tour-level singles match. Marcinko enters with a 2–2 record on tour-level courts in 2026, while Kostovic has posted a 2–1 mark on tour-level courts this season. Elo ratings suggest a modest statistical edge for Marcinko, but the gap is not overwhelming. In their head-to-head history, Kostovic leads 3–1 over Marcinko, including a win in their most recent meeting.