UMPIRY
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Seong Chan Hong vs Yibing Wu — Seoul Round of 32

SeoulR32HardMon 26 Oct · 10:30
Seong Chan HongKOR28%
VSClear favourite · Wu Y.
Yibing Wu(6)ATP #106 · CHN72%
Win probabilityWho is more likely to winClear favourite · Wu Y.
28%72%

Clear edge for Wu Y. 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
Hong S.5.5/10
Slight disadvantageBased on 5/6 signal groups5/6
Wu Y.5.9/10
Even matchBased on 5/6 signal groups5/6
Why
Surface form4 of last 10 on hardSupports Wu Y.
Recent runLost last 2Informative
Head-to-headNo prior meetingsBoth players
This eventDidn't play here last yearBoth players
ELO1 740
Hard ELO1 688
Last 105–5
Age29
Height175 cm
PlaysRight
ELO1 901
Hard ELO1 813
Last 104–6
Age27
Height183 cm
PlaysRight

Seong Chan Hong faces Yibing Wu in the Seoul round of 32 on hard. 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

They have not met before.

Evidence

Hong S.Wu Y.
FormLast 10 matches each · 2026
Win–loss5–5 (ahead)4–6
Season win rate50% (5–5)57% (29–22) (ahead)
RatingUmpiry ELO
Overall ELO17401901 (ahead)
Hard-court ELO16881813 (ahead)
Serve vs returnLast 9 vs 45 matches
1st-serve points won69%71% (ahead)
Return points won40% (ahead)38%
Aces / match4.84.8
ClutchLast 9 vs 45 matches
Break points saved59%59%

Draw

Odds

Conditions

10:30 local
SurfaceHard · medium-slow
Forecast17°C · Clear
Wind7 km/h
Humidity67%

Court pace medium-slow: favours grinders.

Freshness

Last 7 & 14 days
Hong S.Wu Y.
19 — fresherDays since last match2
0 — fresherMatches · 7 days2
0 — fresherGames · 7 days43
0 — fresherMatches · 14 days2
0 — fresherGames · 14 days43
Green marks the fresher player.

Cite this

Umpiry, "Seong Chan Hong vs Yibing Wu — Seoul Round of 32", https://umpiry.com/match/2026-10-26/hong-vs-wu-seoul-r32?utm_source=cite (as of 26 October 2026).