Haruka Kaji vs Yufei Ren – Schedule & Where to Watch on TV

Tennis Jinan Challenger Women Haruka Kaji - Yufei Ren
Result
2:1
13/10/2025 at 07:00 (Time Zone – GMT-4 (America/New_York))
  • CHALLENGER WOMEN - SINGLES: Jinan, hard - 1/16-finals

Match Stats

Aces
21
Double Faults
112
1st Serve Percentage
70%60%
1st Serve Points Won
57% (42/74)63% (34/54)
2nd Serve Points Won
44% (14/32)25% (9/36)
Break Points Saved
50% (6/12)38% (5/13)
1st Return Points Won
39% (21/54)43% (32/74)
2nd Return Points Won
75% (27/36)56% (18/32)
Break Points Converted
62% (8/13)50% (6/12)
Service Points Won
53% (56/106)48% (43/89)
Return Points Won
52% (46/89)47% (50/106)
Total Points Won
52% (102/195)48% (93/195)
Last 10 Balls
82
Match Points Saved
01
Service Games Won
60% (9/15)47% (7/15)
Return Games Won
53% (8/15)40% (6/15)
Total Games Won
57% (17/30)43% (13/30)

Chances of winning


Haruka Kaji
64%
Yufei Ren
36%

Initial Probability

(when we started the analysis)
70.4% 29.6%

Our Initial ML Estimation

72% 28%


Analysis of Changes in Winning Probabilities:

  • Haruka Kaji has seen a decrease in its chances compared to the initial analysis. (-6.4%)
  • Note: This is a significant drop in prediction, indicating that Haruka Kaji's form might have worsened.
  • Yufei Ren has improved its chances compared to the initial analysis. (+6.4%)
  • Note: This is a significant improvement in prediction, suggesting Yufei Ren's recent form is better than expected.
  • ML Model estimates a higher probability for Haruka Kaji than the current prediction. (+8%)
  • Note: The ML model's higher estimate suggests a strong performance forecast for Haruka Kaji, possibly due to key factors that the model accounted for.
  • ML Model estimates a lower probability for Yufei Ren than the current prediction. (-8%)
  • Note: The ML model's lower estimate suggests a potential downturn for Yufei Ren, possibly due to injuries or other negative factors.
  • Haruka Kaji - Yufei Ren Odds

    1 X 2 Marga
    Avarage Now
    (Initially)
    1.46
    (1.33)

    2.59
    (3.18)
    7.1%
    (6.5%)
    Preview Facts
    • Kaji is ranked WTA: 264. Ren is ranked WTA: 481.
    • Kaji has had mixed results lately (last 5 games: 3 wins).
    • Ren is going through a rough patch (in the last 5 games, wins – 1).
    • Kaji may face physical challenges compared to their opponent, as they have played more matches in recent days.
    • Recently, the players have not faced each other.
    Latest results of Haruka Kaji
    Latest results of Yufei Ren
    18.09.2025 Kira Pavlova - Yufei Ren Ren Y. retired
    15.09.2025 Yufei Ren - Meiling Wang 2:1
    11.09.2025 Jiaqi Wang - Yufei Ren 2:0
    Draw
    Singles - Main

    1/16-finals
    1Zakharova A. (1)Tararudee L.2 : 0
    2Prozorova T.Reyngold E. (Q)2 : 0
    3Li X.Hartono A.0 : 2
    4Shi H.Sun L. (6)1 : 2
    5Tjen J. (3)Wang Y.2 : 1
    6Iatcenko P.Pridankina E.2 : 1
    7Kaji H.Ren Y.2 : 1
    8Gao X.Rakotomanga Rajaonah T. (7)2 : 0
    9Osuigwe W. (8)Paquet C.2 : 0
    10Nugroho P. M. (Q)Bai Z.2 : 1
    11Rodionova Ar.Andreeva E.2 : 0
    12Tian F. (Q)Erjavec V. (4)0 : 2
    13Jimenez Kasintseva V. (5)Ma Y.1 : 2
    14Korneeva A.You X.2 : 1
    15Wei S.Zavatska K. (Q)2 : 0
    16Astakhova D.Bondar A. (2)0 : 2

    1/8-finals
    1Zakharova A. (1)Prozorova T.2 : 0
    2Hartono A.Sun L. (6)0 : 2
    3Tjen J. (3)Iatcenko P.2 : 0
    4Kaji H.Gao X.0 : 2
    5Osuigwe W. (8)Nugroho P. M.1 : 2
    6Rodionova Ar.Erjavec V. (4)2 : 1
    7Ma Y.Korneeva A.2 : 0
    8Wei S.Bondar A. (2)0 : 2

    Quarter-finals
    1Zakharova A. (1)Sun L. (6)0 : 2
    2Tjen J. (3)Gao X.2 : 0
    3Nugroho P. M.Rodionova Ar.2 : 1
    4Ma Y.Bondar A. (2)0 : 2

    Semi-finals
    1Sun L. (6)Tjen J. (3)1 : 2
    2Nugroho P. M.Bondar A. (2)0 : 2

    Final
    1Tjen J. (3)Bondar A. (2)2 : 1