Jia Jing Lu vs Erika SemaW75 Tianjin Qualifying Round of 32

W75 Tianjin · ITF · Qualifying Round of 32
#378WTA
1346ELO
1313Hard ELO
36 yrs · 173 cm · Right-handed
Last 10 · pre-match
LWLWWLWLWW
2 — 1
Sets
Sunday, 30 August 2026 ·
hard
#504WTA
37 yrs · 163 cm · Right-handed
Last 10 · pre-match
LWLWLWLWWL
Jing Lu J.
7-6 4-6 6-4
Sema E.
Jing Lu J.
79462
Sema E.
67641

Jia Jing Lu defeated Erika Sema 7-6, 4-6, 6-4 in the qualifying second round of the W75 Tianjin tournament. The match saw Jia Jing Lu hit 5 aces and 8 double faults, while converting 36% of break points and winning 5 service breaks. Erika Sema had 1 ace, 7 double faults, 100% break point conversion, and also won 5 service breaks.

Generated automatically from Umpiry match data.

Key context

Head to head

11
DateTournamentRoundSurfaceWinnerScore
2022-03-23W60 CanberraR32clayJia Jing Lu6-1 7-5
2009-05-11Tanjung Selor 25KR32hardErika Sema6-3 6-3

Statistics

This season
1st serve in·Clear edge
58%
74%
1st serve points won·Even
63%
60%
2nd serve points won·Even
45%
45%
Service points won·Even
55%
56%
Return points won·Even
47%
48%
Break points saved·Even
55%
53%
Aces / match·Slight edge
1.5
0.6
Double faults / match·Dominant
4.7
2.6

Averages over each player's completed matches in the selected window (33 vs 34). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 01:50 UTC
Jing Lu J.66%
Sema E.34%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge · Jing Lu J. narrowly ahead

Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
5.4
Clear underdogUmpiry ScorePartial · surface data limited
5.8
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0First meeting on hard
H2H
5.0First meeting on hard
3.74 of last 10 on hard
Surface form
5.86 of last 10 on hard
0.0
Win streak
0.0
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

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.

Conditions

Weather
29°CClear
Wind 14 km/hHumidity 44%

Draw