San Hui Sin vs Ryan Seggerman — Jingshan CH Qualifying Round 2

Jingshan CH · CHALLENGER · Qualifying Round 2
KOR9
San Hui Sin
1265ELO
1242Hard ELO
29 yrs · 178 cm · Right-handed
Last 10 · pre-match
LWWLLLLWLL
2 — 1
Sets
Monday, 22 September 2025
hard
USA
Ryan Seggerman
#649ATP
26 yrs · 193 cm · Right-handed
Last 10 · pre-match
LWLWWWLLLW
Sin S.
6-7 6-4 6-3
Seggerman R.
Sin S.
64662
Seggerman R.
77431

San Hui Sin defeated Ryan Seggerman 6-7 6-4 6-3 in the Jingshan CH qualifying round 2 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Sin S.serving75% hold

wins 61% of points on serve vs Seggerman R.

Seggerman R.serving77% hold

wins 61% of points on serve vs Sin S.

Even serve battle

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

Statistics

This season
Sin S.Seggerman R.
1st serve in·Even
62%
62%
1st serve points won·Slight edge
61%
72%
2nd serve points won·Slight edge
44%
49%
Service points won·Slight edge
55%
63%
Return points won·Slight edge
41%
34%
Break points saved·Slight edge
51%
62%
Aces / match·Dominant
2.2
8.5
Double faults / match·Clear edge
2.1
3.1

Averages over each player's completed matches in the selected window (28 vs 31). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Sin S.
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
  • Extended break: 28 days (−0.3)
Seggerman R.
4.6
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 41 days (−0.7)
Form & Matchup
5.0No prior meetings
H2H
5.0
5.3
Surface form
3.4
Fatigue & Travel
7.0
Prev. match
Context
5.0
Defending pts
5.0

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
Sin S.Seggerman R.
Freshness·
—
91

Seggerman R.: 7 days rest · 1 match, 22 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast
Q2
Harris L.[2]
Castelnuovo L.
6-11-2
Sin S.[9]
Seggerman R.
6-746-46-3
Bar Biryukov P.[6]
Samrej K.[10]
6-46-4
Bolt A.[1]
Takahashi Y.[12]
6-37-64
Sharipov M.[3]
Soriano Barrera A.[7]
6-26-4
Wu T.[4]
Yevseyev D.[8]
7-53-66-4
Q1
Bar Biryukov P.[6]
Chen C.
7-644-66-1
Harris L.[2]
Huang T.
6-16-3
Sharipov M.[3]
Wang X.
6-36-2
Soriano Barrera A.[7]
Ho R.
6-36-4
Yevseyev D.[8]
Zeng Y.
6-46-2
Bolt A.[1]
Zhu E.
6-33-66-3
Takahashi Y.[12]
Zheng Z.
6-46-2
Castelnuovo L.
Sultanov K.[11]
6-46-2
Wu T.[4]
Zhang Y.
6-06-0
Seggerman R.
Kotov P.[5]
7-52-66-3
Sin S.[9]
Kikuchi Y.
3-66-16-2
Samrej K.[10]
Mo Y.
2-66-36-4