Haruka Kaji vs Yufei Ren · Match odds & ELO prediction
Jinan • Hard • Oct 13, 2025 • 11:10 AM
Final score
2 - 1
Winner Haruka Kaji
Key insights
Player performance profile
Haruka Kaji
57% · 12–9 on hard
Games won (last 10)
44%
10 matches tracked
Player Skillset
Based on ~661 points across 4 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~661 points across 4 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | -2.1 | 17% | Vulnerable |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | -2.7 | 16% | Vulnerable |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | -2.0 | 30% | Shaky |
Tiebreak win % | Insufficient data | — | — |
Percentiles compare against tour-level players in TennisTrove.
Yufei Ren
78% · 18–5 on hard
67% · 6–3 on clay
Games won (last 10)
39%
7 matches tracked
Player Skillset
Based on ~0 points across 0 matches
Percentiles compare against tour-level players in TennisTrove.
Player Skillset
Based on ~0 points across 0 matches
| Metric | Value | Percentile | Tier |
|---|---|---|---|
Serve strengthServe strength
(Player serve win % - tour average serve win %)
scaled by sample size | 0.0 | 47% | Shaky |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | 0.0 | 63% | Solid |
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
Haruka Kaji and Yufei Ren are set to meet at the Jinan on October 13, 2025 in a hard-court singles match. Kaji enters with a 25–25 record on hard courts in 2025, while Ren has posted a 26–22 mark on hard courts this season. Based on Elo ratings, this projects as a tight matchup with neither player holding more than a slight statistical edge. In their head-to-head history, Kaji leads 1–0 over Ren, including a win in their most recent meeting.


