Emerson Jones vs Ye Xin MaKorea Open - Seoul Round of 32

Korea Open - Seoul · WTA · Round of 32
#133WTA
1671ELO
1664Hard ELO
$388kYTD
$693kCAREER
18 yrs · Right-handed
Last 10 · pre-match
LLLWLWWLLW
1 — 2
Sets
Tuesday, 22 September 2026 ·
hard
#175WTA
1450ELO
1441Hard ELO
$127kYTD
$473kCAREER
27 yrs
Last 10 · pre-match
WWLWLLLWLW
Jones E.
6-3 0-6 2-6
Xin Ma Y.
Jones E.
6021
Xin Ma Y.
3662

Ye Xin Ma defeated Emerson Jones in the Round of 32 at the Korea Open in Seoul, advancing with a 3-6, 6-0, 6-2 victory. Ye Xin Ma and Emerson Jones each hit one ace, with Ye Xin Ma committing five double faults to Emerson Jones' seven. Ye Xin Ma converted 71 percent of break points, while Emerson Jones converted 30 percent; Emerson Jones earned three service breaks to Ye Xin Ma's none.

Generated automatically from Umpiry match data.

Momentum · Final
Jones E.4/11
Xin Ma Y.8/12

hold to 0/15to 30to 40 / deucebroken

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Slight edge
62%
57%
1st serve points won·Even
62%
62%
2nd serve points won·Even
46%
50%
Service points won·Even
56%
57%
Return points won·Even
44%
44%
Break points saved·Slight edge
56%
51%
Aces / match·Slight edge
1.7
2.6
Double faults / match·Clear edge
4.4
3.3

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

Win Probability

Pre-match · updated 03:50 UTC
Jones E.67%
Xin Ma Y.33%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Jones E. clearly ahead, but no certainty

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
6.0
Even matchUmpiry Score
5.5
Slight disadvantageUmpiry Score
Form & Matchup
7.8+223 Hard Elo edge
Surface ELO
2.2Hard Elo 1441
7.8Overall Elo 1671
ELO gap
2.2Overall Elo 1450
3.0Trails 0–1 on hard
H2H
7.0Leads 1–0 on hard
4.25 of last 10 on hard
Surface form
5.65 of last 10 on hard
0.0Lost last 3
Win streak
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.

Freshness

Recent load
Freshness·
84

Xin Ma Y.: 2 days rest · 2 matches, 31 games (7d). Higher means fresher. About

Conditions

Weather
27°CClear
Wind 3 km/hHumidity 50%

Draw