Simona Waltert vs Miriana Tona · Match odds & ELO prediction
Rio de Janeiro • Clay • Oct 16, 2025 • 6:10 PM
Final score
2 - 0
Winner Simona Waltert
Key insights
Player performance profile
Simona Waltert
60% · 3–2 on hard
Games won (last 10)
46%
10 matches tracked
Player Skillset
Based on ~2,652 points across 19 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~2,652 points across 19 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | 0.7 | 56% | Solid |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | -0.2 | 59% | Solid |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | -1.8 | 30% | Shaky |
Tiebreak win % | 50% | 43% | Shaky |
Percentiles compare against tour-level players in TennisTrove.
Miriana Tona
50% · 5–5 on hard
60% · 25–17 on clay
Games won (last 10)
40%
6 matches tracked
Player Skillset
Based on ~545 points across 3 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~545 points across 3 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -2.5 | 13% | Vulnerable |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | 1.2 | 84% | Strong |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | +8.2 | 94% | Elite |
Tiebreak win % | Insufficient data | — | — |
Percentiles compare against tour-level players in TennisTrove.
Match Overview
Simona Waltert and Miriana Tona are set to meet at the Rio de Janeiro on October 16, 2025 in a clay-court singles match. Waltert enters with a 45–16 record on clay courts in 2025, while Tona has posted a 25–17 mark on clay courts this season. Elo ratings point to a clear statistical advantage for Waltert entering this matchup. In their head-to-head history, Waltert leads 1–0 over Tona, including a win in their most recent meeting.