Hyeon Chung vs Masamichi Imamura — M25 Taipei Quarter-final

M25 Taipei · ITF · Quarter-final

KOR

Hyeon Chung

#572ATP

1488ELO

1459Hard ELO

30 yrs · 188 cm · Right-handed

Last 10 · pre-match

WWLLWWLWLW

1 — 2

Sets

Friday, 21 August 2026 · 11:40

hard

JPN5

Masamichi Imamura

#399ATP

1328ELO

1297Hard ELO

27 yrs · 178 cm · Right-handed

Last 10 · pre-match

LWWLWWLWWL

Chung H.

6-3 0-6 2-10

Imamura M.

Chung H.

6021

Imamura M.

36102

Masamichi Imamura defeated Hyeon Chung in the quarterfinals of the M25 Taipei tournament. Imamura won 3-6, 6-0, 10-2. He hit 3 aces and 4 double faults, while converting 50% of break points and winning 73% of first-serve points.

Key context

Match story: Masamichi Imamura dropped the opening set before beating Hyeon Chung 3–6 6–0 10–2.

Head to head

No previous meetings on record.

Serve vs return

This season

Chung H.serving63% hold

wins 55% of points on serve vs Imamura M.

Imamura M.serving65% hold

wins 56% of points on serve vs Chung H.

Baseline battle — serve is shaky, expect plenty of breaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season

Chung H.Imamura M.

1st serve in·Slight edge

56%

65%

1st serve points won·Even

67%

66%

2nd serve points won·Slight edge

45%

50%

Service points won·Even

57%

60%

Return points won·Even

44%

42%

Break points saved·Slight edge

58%

51%

Aces / match·Even

2.3

2.1

Double faults / match·Dominant

5.4

1.7

Averages over each player's completed matches in the selected window (17 vs 25). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 02:50 UTC

Chung H.86%

Imamura M.14%

Toss-up
50–58%

Slight edge
58–67%

Clear favourite
67–80%

Strong favourite
80%+

Strong favourite · Chung H. heavily favoured

Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match

Chung H.

5.4

Clear underdogUmpiry Score

Back-to-back day (−0.5)

Imamura M.

5.5

Slight disadvantageUmpiry Score

Form & Matchup

7.0+162 Hard Elo edge

Surface ELO

3.0Hard Elo 1297

7.0Overall Elo 1488

ELO gap

3.0Overall Elo 1328

5.0No prior meetings

H2H

5.0No prior meetings

4.95 of last 10 on hard

Surface form

5.25 of last 10 on hard

0.0

Win streak

0.0

Context

5.0Didn't play here last year

Defending pts

5.0Didn't play here last year

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Freshness

Recent load

Chung H.Imamura M.

Freshness·Even

100

Chung H.: 20 days rest · Imamura M.: 15 days rest. Higher means fresher. About

Conditions

Weather

31°CDrizzle

Wind 6 km/hHumidity 65%

Hyeon Chung vs Masamichi Imamura — M25 Taipei Quarter-final

Key context

Head to head

Serve vs return

Statistics

Win Probability

Umpiry Score

Freshness

Conditions

Draw

Serve vs return