Daisuke Sumizawa vs Seon Yong Han | M15 Singapore Round of 16

UMPIRY

M15 SingaporeR16HardThu 29 Oct · 12:30

Daisuke SumizawaJPN59%

VSSlight edge · Sumizawa D.

Seon Yong HanKOR41%

Win probabilityWho is more likely to winSlight edge · Sumizawa D.

59%41%

Sumizawa D. favoured, but within the range where form on the day decides.

Umpiry ScoreMatchup strength, 0–10 · not a probability

Sumizawa D.3.2/10

Heavy underdogBased on 5/6 signal groups5/6

Han S.4.6/10

Heavy underdogBased on 5/6 signal groups5/6

Why

Surface form0 of last 10 on hardInformative

Recent runLost last 10Informative

Head-to-headNo prior meetingsBoth players

This eventDidn't play here last yearBoth players

ELO1 530

Hard ELO1 527

Last 105–5

Age27

Height175 cm

PlaysRight

ELO1 497

Hard ELO1 493

Last 105–5

Age25

Height180 cm

PlaysLeft

Daisuke Sumizawa faces Seon Yong Han in the M15 Singapore round of 16 on hard. Recent hard form is closely matched.

Key context

Last match: Daisuke Sumizawa edged Lorenzo Lorusso in three tight sets (6–4 4–6 7–6).
Last match: Seon Yong Han edged S. Baumgartner in two tight sets (6–4 7–5).
Fatigue load: Daisuke Sumizawa carries the heavier recent load — 1 three-setter to 0 in the past fortnight.

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

Sumizawa D.Han S.

FormLast 10 matches each · 2026

Win–loss5–55–5

Season win rate33% (6–12)56% (5–4)

RatingUmpiry ELO

Overall ELO15301497

Hard-court ELO15271493

Serve vs returnLast 8 vs 5 matches

1st-serve points won71%74%

Return points won34%37%

Aces / match4.38.0

ClutchLast 8 vs 5 matches

Break points saved66%71%

Draw

Odds

Conditions

12:30 local

SurfaceHard

Forecast26°C · Thunderstorm

Wind8 km/h

Humidity91%

Cite this

Umpiry, "Daisuke Sumizawa vs Seon Yong Han — M15 Singapore Round of 16", https://umpiry.com/match/2026-10-29/han-vs-sumizawa-m15-singapore-r16?utm_source=cite (as of 29 October 2026).