Chan Yeong Oh vs Sam Ryan ZiegannM15 Maanshan Round of 32

M15 Maanshan · ITF · Round of 32
#1017ATP
28 yrs · 180 cm · Right-handed
Last 10 · pre-match
LLLWLWWLWL
2 — 0
Sets
Wednesday, 26 August 2026 ·
hard
#812ATP
28 yrs · 191 cm · Right-handed
Last 10 · pre-match
LLWWWWLWWL
Yeong Oh C.
6-3 6-1
Ryan Ziegann S.
Yeong Oh C.
662
Ryan Ziegann S.
310

Chan Yeong Oh defeated Sam Ryan Ziegann 6-3, 6-1 in the Round of 32 at the M15 Maanshan hard court tournament. Oh hit 4 aces and did not commit a double fault, while Ziegann had 2 aces and 8 double faults. Oh converted 71% of his break points and won 78% of his first-serve points, compared to Ziegann's 33% break point conversion and 67% first-serve win percentage.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·
60%
1st serve points won·
56%
2nd serve points won·
48%
Service points won·
53%
Return points won·
38%
Break points saved·
50%
Aces / match·
2.0
Double faults / match·
3.5

Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.

Win Probability

Pre-match · updated 06:50 UTC
Yeong Oh C.72%
Ryan Ziegann S.28%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Yeong Oh C. clearly ahead, but no certainty

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

Umpiry Score

Pre-match
4.9
Heavy underdogUmpiry ScorePartial · surface data limited
5.3
Clear underdogUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
1.72 of last 10 on hard
Surface form
0.0Lost last 3
Win streak
0.0Lost last 2
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
34°CClear
Wind 14 km/hHumidity 58%

Draw