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Terence Atmane vs Seong Chan Hong — Seoul Quarter-final

SeoulQuarter-finalHardFri 30 Oct · ~14:00CENTRE COURT · After 2 matches
Terence Atmane(4)ATP #90 · FRA72%
VSClear favourite · Atmane T.
Seong Chan HongKOR28%
Win probabilityWho is more likely to winClear favourite · Atmane T.
72%28%

Clear edge for Atmane T. across form, surface and matchup. Upsets at this level happen in about 1 in 4 such matches.

Umpiry ScoreMatchup strength, 0–10 · not a probability
Atmane T.5.3/10
Clear underdogBased on 5/6 signal groups5/6
Hong S.4.8/10
Heavy underdogBased on 5/6 signal groups5/6
Why
Surface form6 of last 10 on hardSupports Atmane T.
Head-to-headLeads 1–0 on hardInformative
Long matches1 three-setter in 14 daysAgainst the prediction · Hong S.
Recent run2-match win streakBoth players
This eventDidn't play here last yearBoth players
ELO1 883
Hard ELO1 779
Last 106–4
Age24
Height193 cm
PlaysLeft
ELO1 746
Hard ELO1 693
Last 107–3
Age29
Height175 cm
PlaysRight

Terence Atmane faces Seong Chan Hong in the Seoul quarter-final on hard. Terence Atmane holds the paper edge — leading the head-to-head 1–0. Recent hard form is closely matched.

Key context

Common opponents

0 shared · last 12 months
No common opponents in the last 12 months. Surface form and ELO carry more weight here.

Head-to-head

1 meeting · Atmane T. leads 1–0
10

Evidence

Atmane T.Hong S.
FormLast 10 matches each · 2026
Win–loss6–47–3 (ahead)
Season win rate44% (22–28)58% (7–5) (ahead)
RatingUmpiry ELO
Overall ELO1883 (ahead)1746
Hard-court ELO1779 (ahead)1693
Serve vs returnLast 47 vs 10 matches
1st-serve points won75% (ahead)69%
Return points won31%40% (ahead)
Aces / match7.7 (ahead)5.0
ClutchLast 47 vs 10 matches
Break points saved64% (ahead)61%

When it starts

CENTRE COURT · After 2 matches · Followed by

Draw

Odds

Conditions

CENTRE COURT · ~14:00 local
SurfaceHard · medium-slow
Forecast18°C · Clear
Wind10 km/h
Humidity50%

Court pace medium-slow: favours grinders.

Freshness

Last 7 & 14 days
Atmane T.Hong S.
2Days since last match2
3Matches · 7 days1 — fresher
84Games · 7 days19 — fresher
4Matches · 14 days1 — fresher
105Games · 14 days19 — fresher
Green marks the fresher player.

Cite this

Umpiry, "Terence Atmane vs Seong Chan Hong — Seoul Quarter-final", https://umpiry.com/match/2026-10-30/atmane-vs-hong-seoul-qf?utm_source=cite (as of 30 October 2026).