Masamichi Imamura vs San Hui Sin — Yokkaichi CH Round of 32

Yokkaichi CH · CHALLENGER · Round of 32
JPN
Masamichi Imamura
#417ATP
1328ELO
1297Hard ELO
27 yrs · 178 cm · Right-handed
Last 10 · pre-match
LLWLWWWWLW
2 — 0
Sets
Monday, 23 March 2026
hard
KOR
San Hui Sin
1265ELO
1242Hard ELO
29 yrs · 178 cm · Right-handed
Last 10 · pre-match
LWWLLLWLLL
Imamura M.
6-4 6-1
Sin S.
Imamura M.
662
Sin S.
410

Masamichi Imamura defeated San Hui Sin 6-4 6-1 in the Yokkaichi CH round of 32 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Imamura M.serving75% hold

wins 61% of points on serve vs Sin S.

Sin S.serving58% hold

wins 53% of points on serve vs Imamura M.

Serve advantage — Imamura M.

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
Imamura M.Sin S.
1st serve in·Slight edge
64%
58%
1st serve points won·Slight edge
66%
61%
2nd serve points won·Slight edge
50%
45%
Service points won·Slight edge
60%
54%
Return points won·Even
42%
39%
Break points saved·Even
50%
47%
Aces / match·Slight edge
1.9
2.6
Double faults / match·Slight edge
1.7
2.1

Averages over each player's completed matches in the selected window (26 vs 10). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Imamura M.
6.4
Marginal edgeUmpiry Score
  • Extended break: 28 days (−0.3)
Sin S.
4.6
Heavy underdogUmpiry Score
  • Extended break: 28 days (−0.3)
Form & Matchup
5.4+55 Hard Elo edge
Surface ELO
4.6Hard Elo 1242
5.5Overall Elo 1328
ELO gap
4.5Overall Elo 1265
5.0No prior meetings
H2H
5.0
7.7
Surface form
1.6
7.03-match win streak
Win streak
0.0Lost last 4
Fatigue & Travel
9.0
Prev. match
9.0
Context
5.0
Defending pts
5.0

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
Imamura M.Sin S.
Freshness·
87
—

Imamura M.: 6 days rest · 1 match, 30 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Final
Noguchi R.[7]
Uchiyama Y.
5-77-656-3
Semi-finals
Noguchi R.[7]
Wendelken H.
6-42-66-4
Uchiyama Y.
Matsuoka H.
6-45-76-4
Quarter-finals
Matsuoka H.
Kwon S.
4-66-24-2
Noguchi R.[7]
Broady L.
6-16-3
Uchiyama Y.
Sun F.
6-16-2
Wendelken H.
Shimizu Y.
6-36-4
R16
Uchiyama Y.
Added D.[3]
6-26-2
Matsuoka H.
Mccabe J.[8]
7-56-4
Broady L.
Honda N.
6-16-1
Shimizu Y.
Hsu Y.[4]
7-53-66-1
Wendelken H.
Jubb P.
6-24-67-64
Sun F.
Imamura M.
3-66-36-4
Kwon S.
Holmgren A.[2]
7-56-3
Noguchi R.[7]
Tu L.
4-66-07-5
R32
Hsu Y.[4]
Boulais J.
7-56-3
Noguchi R.[7]
Wu T.
6-36-3
Honda N.
Shimabukuro S.[1]
6-16-4
Broady L.
Trotter J.
6-16-1
Tu L.
Overbeck C.
7-57-63
Shimizu Y.
Cui J.
2-66-06-4
Jubb P.
Samrej K.
7-56-0
Wendelken H.
Zhou Y.[5]
6-14-66-1
Uchiyama Y.
Jones M.
6-44-66-4
Added D.[3]
Isomura K.
6-46-2
Mccabe J.[8]
Ilagan A.
6-47-69
Matsuoka H.
Milic O.
6-45-76-4
Kwon S.
Ellis B.
6-26-0
Holmgren A.[2]
Tokuda R.
6-33-66-3
Sun F.
Uchida K.[6]
6-46-2
Imamura M.
Sin S.
6-46-1