Mananchaya Sawangkaew vs Mary StoianaNewport Quarter-final

Newport · CHALLENGER · Quarter-final
#164WTA
1696ELO
1592Grass ELO
23 yrs · Right-handed
Last 10
WWLWWWWWLL
Sets
Friday, 10 July 2026 ·
grass
#130WTA
1656ELO
1598Grass ELO
23 yrs
Last 10
WWLWLWWWLW
Sawangkaew M.
vs
Stoiana M.

Mananchaya Sawangkaew faces Mary Stoiana in the Newport quarter-final on grass. Mary Stoiana is the paper favourite — ranked #130 — but Mananchaya Sawangkaew has won their only previous meeting. Recent grass form is closely matched.

Win Probability

Pre-match · updated 20:20 UTC
Sawangkaew M.62%
Stoiana M.38%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge · Sawangkaew M. narrowly ahead

Calibrated model · 66% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

Umpiry Score

Pre-match
6.1
Even matchUmpiry Score
  • Back-to-back day (−0.5)
5.6
Slight disadvantageUmpiry Score
  • Back-to-back day (−0.5)
Form & Matchup
4.9Grass Elo 1592
Surface ELO
5.1+6 Grass Elo edge
6.2Overall Elo 1696
ELO gap
3.8Overall Elo 1656
7.0Leads 1–0 on grass
H2H
3.0Trails 0–1 on grass
7.57 of last 10 on grass
Surface form
7.17 of last 10 on grass
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
7.01 three-setter in 14 days
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.

Form trajectory

Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About

36 vs 34 matches

Statistics

This season
1st serve in·Even
67%
64%
1st serve points won·Even
66%
63%
2nd serve points won·Even
45%
47%
Service points won·Even
59%
57%
Return points won·Even
47%
44%
Break points saved·Even
58%
55%
Aces / match·Even
2.1
1.8
Double faults / match·Slight edge
3.4
3.0

Averages over each player's completed matches in the selected window (36 vs 34). ATP, WTA & Challenger.

Serve vs return

This season
Sawangkaew M.serving68% hold

wins 57% of points on serve vs Stoiana M.

Stoiana M.serving57% hold

wins 53% of points on serve vs Sawangkaew M.

Baseline battle — serve is shaky, expect plenty of breaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Freshness

Recent load
Freshness·Clear edge
73
89

Sawangkaew M.: 1 day rest · 2 matches, 40 games (7d) · Stoiana M.: 1 day rest · 1 match, 16 games (7d). Higher means fresher. About

Conditions

Weather forecast
26°COvercast
Wind 7 km/hHumidity 85%

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2026-06-24WimbledonSFgrassMananchaya Sawangkaew2-6 6-4 7-5