Jialan Cai vs Ke Ren — W15 Luan Round of 32

W15 Luan · CHALLENGER · Round of 32
CHN
Jialan Cai
Last 10
LLWLLLWLLW
0 — 0
Sets
Monday, 1 September 2025
hard
CHN
Ke Ren
Last 10
LLLLWLLLWL

Umpiry Score

Pre-match
Cai J.
4.2
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 42 days (−0.7)
Ren K.
5.1
Clear underdogUmpiry ScorePartial · surface data limited
Form & Matchup
5.0
H2H
5.0
2.2
Surface form
3.5
0.0Lost last 3
Win streak
0.0Lost last 2
Fatigue & Travel
3-set count
7.0
Context
5.0
Defending pts
5.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Cai J.
662
Ren K.
21–

Head to head

0–1
DateTournamentRoundSurfaceWinnerScore
2024-05-13W50 AnningQ1clayKe Ren4-6 6-0 6-2

Statistics

Recent form
Cai J.Ren K.
51%1st serve in+14%65%
58%1st serve points won+3%55%
43%2nd serve points won+5%38%
50%Service points won+1%49%
44%Return points won+2%42%
47%Break points saved+11%36%
0.2Aces / match+0.81
3.4Double faults / match+0.43

Averages from each player's recent completed matches (5 vs 9). ATP, WTA & Challenger.

Draw

Final
Guo M.
Lutkemeyer Obregon A.
4-66-06-4
Zhang Y.
Choi O.
7-56-3
Guo M.
Chen M.
6-06-2
Morvayova V.
Sun Y.
2-66-26-1
Jeong B.
Yang Y.
6-46-2
Sidorova K.
Nishimura K.
3-67-686-1
Chen M.
Ren Y.
6-23-66-4
Sagandykova A.
Kalyakina M.
6-46-3
Semi-finals
Guo M.
Kuharenko P.
6-27-60
Lutkemeyer Obregon A.
Wang J.
6-35-76-1
Choi O.
Lee E.
6-717-666-1
Zhang Y.
Zhang J.
6-23-67-5
Chen M.
Zhang Y.
6-31-1
Guo M.
Sato N.
6-46-1
Sun Y.
Huang Y.
6-33-67-5
Morvayova V.
Goto R.
6-46-2
Jeong B.
Zhang J.
6-26-4
Yang Y.
Morvayova V.
6-20-0
Sidorova K.
Kim D.
6-26-2
Nishimura K.
Jeong B.
5-76-26-1
Ren Y.
Tsujioka S.
6-06-777-61
Chen M.
Nishimura K.
7-640-0
Sagandykova A.
Hou Y.
0-66-36-2
Kalyakina M.
Nishimura K.
6-16-4
Quarter-finals
Lutkemeyer Obregon A.
Choi O.
6-36-1
Wang J.
Ruan Z.
6-36-1
Guo M.
Yuan C.
6-26-0
Kuharenko P.
Sun Y.
3-66-36-4
Zhang Y.
Wei Z.
4-67-646-4
Lee E.
Lin Y.
6-16-2
Zhang J.
Wang J.
7-666-4
Choi O.
Guo M.
1-67-641-3
Zhang Y.
Arifullina A.
6-36-2
Chen M.
Han J.
6-36-3
Sato N.
Wang J.
1-66-16-4
Guo M.
Kalyakina M.
6-46-0
Sun Y.
Zhang J.
6-34-2
Morvayova V.
Lin F.
2-66-26-2
Goto R.
Wang J.
7-635-2
Huang Y.
Chen M.
6-16-4
Zhang J.
Jiang Z.
3-2
Yang Y.
Sato N.
3-66-36-1
Jeong B.
Huang Y.
4-2
Morvayova V.
Wang Y.
6-36-1
Sidorova K.
Lin F.
7-54-2
Jeong B.
Muramatsu C.
7-56-2
Kim D.
Lu J.
2-66-36-4
Nishimura K.
Yang Y.
3-66-46-4
Chen M.
Hou Y.
6-23-0
Tsujioka S.
Wang M.
3-62-1
Nishimura K.
Kolodynska J.
6-37-65
Ren Y.
Wang J.
6-26-3
Kalyakina M.
Ozeki M.
6-32-66-0
Sagandykova A.
Leong S.
6-36-2
Hou Y.
Wang J.
6-36-2
Nishimura K.
Cai J.
6-12-0
R16
Lutkemeyer Obregon A.
Zelinskaya D.
6-47-5
Choi O.
Chen Y.
6-27-61
Kuharenko P.
Panshina V.
7-686-4
Wang J.
Cao Y.
6-36-1
Sun Y.
Wan E.
6-26-1
Guo M.
Smith A.
6-36-1
Ruan Z.
Zhu A.
6-22-66-4
Yuan C.
Gao D.
6-26-2
Guo M.
Tang Q.
6-07-5
Wei Z.
Yuan C.
6-17-5
Choi O.
Kobayashi H.
6-26-3
Lee E.
Li Y.
6-46-0
Zhang J.
Wang J.
6-16-3
Wang J.
Nagata A.
6-36-4
Zhang Y.
Kang N.
6-36-2
Lin Y.
Kalyakina M.
4-66-26-1
Guo M.
Qu Y.
6-36-0
Chen M.
Huang Y.
4-66-36-4
Wang J.
Smith A.
7-626-2
Han J.
Tang Q.
4-66-16-2
Sato N.
Zhang Z.
6-46-3
Zhang Y.
Kim C.
6-36-4
Arifullina A.
Yuan C.
7-676-3
Kalyakina M.
Shao Y.
6-12-66-2
Huang Y.
Lee E.
6-16-4
Zhang J.
Shao Y.
6-26-4
Lin F.
Delledera F.
7-656-0
Goto R.
Aixirefu A.
4-1
Wang J.
Luo X.
6-01-0
Morvayova V.
Zhao X.
6-45-2
Sun Y.
Yuan C.
6-36-1
Chen M.
Han J.
6-46-4
Morvayova V.
Lee E.
6-46-2
Wang Y.
Nakashima M.
6-16-2
Yang Y.
Wang J.
6-36-4
Sato N.
Cai J.
2-66-26-1
Huang Y.
Kim D.
6-36-4
Jeong B.
Ren K.
6-06-0
Jiang Z.
Zhao X.
6-02-66-2
Zhang J.
Yuan C.
6-26-4
Sidorova K.
Ahn Y.
6-36-2
Nishimura K.
Yang Y.
6-47-5
Kim D.
Yuan C.
6-36-1
Lin F.
Nakashima M.
6-47-5
Muramatsu C.
Jiang Z.
6-41-0
Yang Y.
Zhang J.
3-67-656-4
Lu J.
Deng T.
6-46-2
Jeong B.
Oh J.
1-66-06-0
Kolodynska J.
Delledera F.
6-46-3
Hou Y.
Muramatsu C.
7-56-2
Wang M.
Ahn Y.
7-647-5
Nishimura K.
Dang Y.
7-626-3
Wang J.
Zhao X.
6-06-0
Tsujioka S.
Sidorova K.
4-66-46-3
Chen M.
Sun Y.
7-54-0
Ren Y.
Oh J.
4-66-16-2
Kalyakina M.
Zeng Z.
7-56-2
Nishimura K.
Kuharenko P.
0-66-07-5
Ozeki M.
Ng M.
6-22-66-0
Leong S.
Tang X.
7-56-1
Wang J.
Zou R.
6-03-1
Hou Y.
Kobayashi H.
6-36-1
Cai J.
Wong H.
2-66-16-4
Sagandykova A.
An L.
6-16-1
R32
Choi O.
Kobayashi H.
6-16-3
Kuharenko P.
Zhao X.
6-21-66-2
Sun Y.
Nagata A.
4-66-46-3
Yuan C.
Li J.
7-53-66-1
Zhu A.
Zeng Z.
6-26-0
Zelinskaya D.
Lee E.
6-46-4
Guo M.
Choi S.
6-36-3
Smith A.
Cui X.
6-26-2
Gao D.
Compuesto B.
6-17-5
Chen Y.
Mckenzie N.
6-26-4
Wang J.
Han J.
6-46-1
Cao Y.
Wang W.
6-16-2
Panshina V.
Jessup M.
6-26-1
Ruan Z.
Tang Q.
6-43-0
Wan E.
Ren K.
6-47-69
Lutkemeyer Obregon A.
Zhang J.
6-46-1
Lee E.
Hu F.
6-36-1
Kobayashi H.
Xu J.
6-33-62-0
Yuan C.
Shao Y.
7-656-3
Zhang J.
Han J.
6-31-66-1
Wang J.
Liu Y.
6-36-2
Zhang Y.
Zheng Y.
6-26-1
Choi O.
Chen M.
6-17-5
Wang J.
Zhang J.
6-26-1
Kalyakina M.
Smith A.
7-647-5
Lin Y.
Zeng Z.
5-76-26-3
Wei Z.
Sun Y.
6-36-1
Tang Q.
Gao D.
3-66-06-0
Li Y.
Arifullina A.
6-46-2
Kang N.
Zhao X.
6-47-65
Nagata A.
Cai J.
6-31-66-2
Guo M.
Ni Ma Z.
6-26-3
Yuan C.
Hu F.
6-16-3
Wang J.
Aikawa M.
6-27-5
Shao Y.
Choi O.
6-26-2
Chen M.
Wong J.
7-56-2
Sato N.
Gao D.
6-16-2
Tang Q.
Goto R.
6-26-4
Kim C.
Wan E.
7-57-66
Kalyakina M.
Li Y.
5-76-36-1
Zhang Y.
Zhang J.
7-671-66-3
Guo M.
Cho S.
6-26-2
Arifullina A.
Yoshioka K.
4-67-616-3
Zhang Z.
Liu Z.
7-656-4
Qu Y.
Zhao X.
6-36-4
Huang Y.
Ruoxi M.
6-26-0
Smith A.
Lin Y.
6-44-66-4
Han J.
Xiao Z.
6-26-1
Goto R.
Liu F.
4-3
Lin F.
Hou Y.
6-32-0
Sun Y.
Xiao L.
6-11-0
Wang J.
Wang J.
6-776-03-1
Delledera F.
Aikawa M.
6-36-4
Huang Y.
Nakashima M.
4-66-46-4
Lee E.
Ren K.
6-00-66-0
Shao Y.
Sato N.
6-26-3
Aixirefu A.
Zhang Z.
6-36-2
Yuan C.
Kikawada R.
6-16-4
Zhao X.
Arifullina A.
6-6
Zhang J.
Lan X.
6-32-1
Morvayova V.
Xi N.
6-36-4
Chen M.
Deng P.
2-66-26-0
Han J.
Deng T.
7-56-3
Luo X.
Qu Y.
6-36-1
Wang Y.
Aikawa M.
6-46-4
Sato N.
Jang G.
6-26-3
Lee E.
Huang Y.
6-06-1
Zhang J.
Lee Y.
7-56-4
Zhao X.
Zhu A.
3-66-47-64
Jiang Z.
Deng T.
6-26-2
Morvayova V.
Goto R.
1-66-31-0
Cai J.
Zhang Z.
6-27-65
Jeong B.
Tian N.
6-16-0
Ren K.
Xia J.
6-42-66-1
Yuan C.
Oh J.
6-36-3
Wang J.
Lin F.
6-46-3
Yang Y.
Luo X.
6-16-2
Kim D.
Wang J.
4-1
Huang Y.
Gao D.
6-36-1
Nakashima M.
Ni Ma Z.
6-26-2
Yuan C.
Sun Y.
3-66-26-1
Sidorova K.
Ni Ma Z.
4-66-14-0
Deng T.
Zhang Z.
6-16-2
Nishimura K.
Ozeki M.
7-57-5
Lin F.
Hsieh S.
6-36-0
Jiang Z.
Gao D.
7-56-2
Yang Y.
Sato H.
7-56-2
Lu J.
Kolodynska J.
6-26-3
Muramatsu C.
Ye S.
6-46-0
Yang Y.
Huang Y.
6-46-2
Ahn Y.
Choi S.
6-36-0
Oh J.
Deng P.
6-36-2
Zhang J.
Park E.
6-37-5
Kim D.
Kikawada R.
6-26-0
Jeong B.
Lee Y.
6-10-0
Nakashima M.
Zhu A.
6-27-5
Zhao X.
Xiao L.
6-37-5
Muramatsu C.
Nagata A.
6-36-2
Sidorova K.
Kuharenko P.
4-66-46-4
Sun Y.
Wong H.
6-31-66-3
Wang M.
Ozeki M.
1-67-607-68
Delledera F.
Yakovleva D.
6-16-2
Oh J.
Zhang Z.
6-26-2
Ahn Y.
Kuznetsova E.
6-36-0
Nishimura K.
Sagandykova A.
2-66-36-4
Hou Y.
Meshcheryakova K.
4-66-16-3
Tsujioka S.
Zhang J.
7-52-66-3
Chen M.
Ng M.
6-46-3
Kolodynska J.
Ren K.
4-66-36-2
Dang Y.
Jeong B.
4-66-42-1
Ren Y.
He J.
7-56-4
Wang J.
Wang X.
6-46-0
Sagandykova A.
Xiao L.
6-45-76-3
Hou Y.
Ni Ma Z.
6-36-1
Zeng Z.
Tian N.
6-36-0
Leong S.
Zhang J.
6-746-36-1
Ozeki M.
Chen S.
6-46-3
An L.
Qu S.
6-36-0
Cai J.
Ren K.
6-26-1
Ng M.
Kikawada R.
6-26-0
Nishimura K.
Gao D.
6-22-66-4
Kobayashi H.
Wang X.
6-36-3
Wang J.
Zhao X.
7-52-1
Zou R.
Chen Y.
5-1
Kuharenko P.
Nagata A.
6-43-66-3
Kalyakina M.
Meshcheryakova K.
2-66-47-64
Wong H.
Kuznetsova E.
6-46-2
Tang X.
Zhang Z.
6-06-3