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
50% · 25–25 on hard
22% · 2–7 on clay
Games won (last 10)
40%
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 | 15% | Vulnerable |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | -2.7 | 17% | Vulnerable |
Pressure IndexPressure Index
(Break point performance - baseline point performance)
with a small adjustment for tiebreak results | -2.0 | 28% | Shaky |
Tiebreak win % | Insufficient data | — | — |
Percentiles compare against tour-level players in TennisTrove.
Yufei Ren
54% · 26–22 on hard
40% · 2–3 on clay
Games won (last 10)
34%
4 matches tracked · limited sample
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 | 44% | Shaky |
Return strengthReturn strength
(Player return win % - tour average return win %)
scaled by sample size | 0.0 | 61% | 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. Elo ratings suggest a modest statistical edge for Kaji, but the gap is not overwhelming. In their head-to-head history, Kaji leads 1–0 over Ren, including a win in their most recent meeting.