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Stefanos Sakellaridis vs Coleman Wong — Seoul Round of 16

SeoulR16HardThu 29 Oct · 11:00COURT 2 · Next on
Win probabilityWho is more likely to winClear favourite · Wong C.
29%71%

Clear edge for Wong C. across form, surface and matchup. Upsets at this level happen in about 1 in 3 such matches.

Umpiry ScoreMatchup strength, 0–10 · not a probability
Sakellaridis S.6.0/10
Even match
Wong C.6.5/10
Marginal edge
Why
Surface+27 Hard Elo edgeSupports Wong C.
Overall ratingOverall Elo 1630Against the prediction · Sakellaridis S.
Long matches2 three-setters in 14 daysAgainst the prediction · Sakellaridis S.
Head-to-headFirst meeting on hardBoth players
This eventDidn't play here last yearBoth players
ELO1 778
Hard ELO1 678
Last 105–5
Age22
Height196 cm
PlaysRight
EarningsCareer $442K2026 $226K
ELO1 880
Hard ELO1 788
Last 107–3
Age22
Height191 cm
PlaysRight
EarningsCareer $1.3M2026 $400K

Stefanos Sakellaridis faces Coleman Wong in the Seoul round of 16 on hard. Coleman Wong is the paper favourite — ranked #87, a roughly 30-point hard Elo advantage — but Stefanos Sakellaridis has won their only previous meeting, though none on hard.

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 · Sakellaridis S. leads 1–0
10

Evidence

Sakellaridis S.Wong C.
FormLast 10 matches each · 2026
Win–loss5–57–3 (ahead)
Season win rate63% (43–25) (ahead)59% (47–32)
RatingUmpiry ELO
Overall ELO17781880 (ahead)
Hard-court ELO16781788 (ahead)
Serve vs returnLast 66 vs 67 matches
1st-serve points won73%75% (ahead)
Return points won37% (ahead)36%
Aces / match7.010.7 (ahead)
ClutchLast 66 vs 67 matches
Break points saved61%64% (ahead)

When it starts

COURT 2 · Next on · Starts at 11:00 AM
  • 1This match: Sakellaridis S. v Wong C.This match

Draw

Odds

Conditions

COURT 2 · 11:00 local
SurfaceHard · medium-slow
Forecast8°C · Partly cloudy
Wind7 km/h
Humidity48%

Court pace medium-slow: favours grinders.

Freshness

Last 7 & 14 days
Sakellaridis S.Wong C.
1Days since last match1
1 — fresherMatches · 7 days5
16 — fresherGames · 7 days124
4 — fresherMatches · 14 days6
82 — fresherGames · 14 days147
Green marks the fresher player.

Cite this

Umpiry, "Stefanos Sakellaridis vs Coleman Wong — Seoul Round of 16", https://umpiry.com/match/2026-10-29/sakellaridis-vs-wong-seoul-r16?utm_source=cite (as of 29 October 2026).