Karla Bartel vs Janae Preston β€” W50 Berkeley Qualifying Round of 32

W50 Berkeley Β· ITF Β· Qualifying Round of 32
#951WTA
Last 10 Β· pre-match
LWLLWWLLWW
0 β€” 2
Sets
Monday, 21 September 2026 Β·
hard
#781WTA
$4kYTD
$5kCAREER
16 yrs
Last 10 Β· pre-match
LLLWWWWLWL
Bartel K.
3-6 0-6
Preston J.
Bartel K.
300
Preston J.
662

Janae Preston defeated Karla Bartel 6-3, 6-0 in the qualifying second round of the W50 Berkeley hard court tournament. Preston converted 40% of her break points and won two service breaks to Bartel's one. The match saw neither player hit an ace or a double fault.

Generated automatically from Umpiry match data.

Momentum Β· Final
Bartel K.2/7
Preston J.7/8

hold to 0/15to 30to 40 / deucebroken

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve inΒ·Even
57%
53%
1st serve points wonΒ·Even
61%
63%
2nd serve points wonΒ·Even
39%
41%
Service points wonΒ·Even
52%
53%
Return points wonΒ·Slight edge
47%
53%
Break points savedΒ·Slight edge
54%
49%
Aces / matchΒ·Slight edge
2.1
1.1
Double faults / matchΒ·Even
3.6
3.4

Averages over each player's completed matches in the selected window (9 vs 10). ATP, WTA & Challenger.

Win Probability

Pre-match Β· updated 16:50 UTC
Bartel K.40%
Preston J.60%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge Β· Preston J. narrowly ahead

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

Umpiry Score

Pre-match
5.7
Slight disadvantageUmpiry ScorePartial Β· surface data limited
5.7
Slight disadvantageUmpiry ScorePartial Β· surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
6.16 of last 10 on hard
Surface form
0.0
Win streak
0.0Lost last 2
Fatigue & Travel
6.0Clay β†’ Hard
Surface transition
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

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

Conditions

Weather
14Β°COvercast
Wind 13 km/hHumidity 90%

Draw