Yufei Ren vs Zhibek KulambayevaW50 Baotou Round of 16

W50 Baotou · CHALLENGER · Round of 16
#345WTA
1356ELO
1348Clay ELO
20 yrs · Right-handed
Last 10
LWLWWLLWWW
0 — 0
Sets
Monday, 20 April 2026
clay
#436WTA
1434ELO
1426Clay ELO
26 yrs · 172 cm · Right-handed
Last 10
LLWWWLWLWW

Umpiry Score

Pre-match
6.0
Even matchUmpiry Score
7.1
Strong advantageUmpiry Score
Form & Matchup
3.9Clay Elo 1348
Surface ELO
6.1+77 Clay Elo edge
4.1Overall Elo 1356
ELO gap
5.9Overall Elo 1434
5.0
H2H
5.0
6.0
Surface form
8.6
0.0
Win streak
0.0
Fatigue & Travel
7.0
3-set count
6.0
Surface transition
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.

Ren Y.
662
Kulambayeva Z.
13

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2023-08-07W40 AnningR16clayYufei Ren6-4 6-4

Statistics

Recent form
66%1st serve in+6%72%
59%1st serve points won+4%63%
49%2nd serve points won+5%44%
56%Service points won+1%57%
52%Return points won52%
52%Break points saved+2%54%
0.8Aces / match+0.21
2Double faults / match+0.72.7

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.