UMPIRY
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Jangjun Kim vs Billy Harris — Seoul Round of 32

SeoulR32HardMon 26 Oct · 10:30
Jangjun KimATP #855 · KOR41%
VSSlight edge · Harris B.
Billy HarrisATP #249 · GBR59%
Win probabilityWho is more likely to winSlight edge · Harris B.
41%59%

Harris B. favoured, but within the range where form on the day decides.

Umpiry ScoreMatchup strength, 0–10 · not a probability
Kim J.5.8/10
Slight disadvantageBased on 5/6 signal groups5/6
Harris B.5.4/10
Clear underdogBased on 5/6 signal groups5/6
Why
Surface form4 of last 8 on hardAgainst the prediction · Kim J.
Recent run2-match win streakAgainst the prediction · Kim J.
Head-to-headNo prior meetingsBoth players
This eventDidn't play here last yearBoth players
ELO1 500
Hard ELO1 499
Last 106–4
Age19
EarningsCareer $14K2026 $3K
ELO1 707
Hard ELO1 595
Last 103–7
Age31
EarningsCareer $1.6M2026 $357K

Jangjun Kim faces Billy Harris in the Seoul round of 32 on hard. Billy Harris is the paper favourite — ranked #249 — but Jangjun Kim arrives in form, winning 6 of their last 10 on hard to Billy Harris's 3 of 10.

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

Kim J.Harris B.
FormLast 10 matches each · 2026
Win–loss6–4 (ahead)3–7
Season win rate60% (3–2) (ahead)36% (19–34)
RatingUmpiry ELO
Overall ELO15001707 (ahead)
Hard-court ELO14991595 (ahead)

Draw

Odds

Conditions

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

Court pace medium-slow: favours grinders.

Cite this

Umpiry, "Jangjun Kim vs Billy Harris — Seoul Round of 32", https://umpiry.com/match/2026-10-26/harris-vs-kim-seoul-r32?utm_source=cite (as of 26 October 2026).