Yosuke Watanuki vs Chun Hsin Tseng — Kobe CH Semi-final

Kobe CH · CHALLENGER · Semi-final
Yosuke Watanuki
JPN4
Yosuke Watanuki
#294ATP
1541ELO
1531Hard ELO
28 yrs · 180 cm · Right-handed
Last 10 · pre-match
WWWLLLLLLW
2 — 1
Sets
Monday, 10 November 2025
hard
Chun Hsin Tseng
TPE1
Chun Hsin Tseng
#229ATP
1554ELO
1495Hard ELO
$99kYTD
$1.7MCAREER
24 yrs · 175 cm · Right-handed
Last 10 · pre-match
LLWWLWLWLW
Watanuki Y.
2-6 6-2 6-1
Tseng C.
Watanuki Y.
2662
Tseng C.
6211

Yosuke Watanuki defeated Chun Hsin Tseng 2-6 6-2 6-1 in the Kobe CH semi-final on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Watanuki Y.serving80% hold

wins 63% of points on serve vs Tseng C.

Tseng C.serving80% hold

wins 63% of points on serve vs Watanuki Y.

Even serve battle

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
Watanuki Y.Tseng C.
1st serve in·Slight edge
53%
60%
1st serve points won·Slight edge
75%
68%
2nd serve points won·Even
50%
52%
Service points won·Even
63%
61%
Return points won·Even
37%
39%
Break points saved·Even
58%
61%
Aces / match·Dominant
8.4
3.0
Double faults / match·Dominant
4.1
2.0

Averages over each player's completed matches in the selected window (60 vs 94). ATP, WTA & Challenger.

Clutch

Under pressure
Watanuki Y.Tseng C.
Clutch Rating·Dominant
52
26
Break points saved·Slight edge
89
83
Break points won·Slight edge
20
15
Deciding sets·Dominant
61
31
Tiebreaks·Dominant
81
23

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
Watanuki Y.
4.5
Heavy underdogUmpiry Score
  • Recent retirement (−1.5)
Tseng C.
5.5
Slight disadvantageUmpiry Score
Form & Matchup
6.0+36 Hard Elo edge
Surface ELO
4.0Hard Elo 1495
5.9Overall Elo 1541
ELO gap
4.1Overall Elo 1554
5.0No prior meetings
H2H
5.0
2.6
Surface form
3.1
0.0Lost last 3
Win streak
0.0Lost last 2
Fatigue & Travel
Minutes 14d
7.1
3-set count
7.0
Prev. match
9.0
Context
7.0
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
Watanuki Y.Tseng C.
Freshness·Clear edge
88
100

Watanuki Y.: 8 days rest · 3 matches (14d) · Tseng C.: 19 days rest. Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Final
Watanuki Y.[4]
Ymer E.[7]
3-66-16-4
Semi-finals
Watanuki Y.[4]
Tseng C.[1]
2-66-26-1
Ymer E.[7]
Uchida K.
6-44-66-3
Quarter-finals
Uchida K.
Shimabukuro S.[3]
7-635-72-0
Watanuki Y.[4]
Grenier H.[5]
7-6116-3
Ymer E.[7]
Huesler M.
7-55-76-4
Tseng C.[1]
Sakamoto R.[6]
4-66-17-611
R16
Ymer E.[7]
Tokuda R.
6-10-1
Watanuki Y.[4]
Ferreira Silva F.
6-46-4
Sakamoto R.[6]
Barton H.
3-66-36-4
Grenier H.[5]
Hsu Y.
6-26-2
Uchida K.
Crawford O.[8]
6-7106-36-4
Tseng C.[1]
Chung H.
1-66-27-5
Shimabukuro S.[3]
Jones M.
3-66-36-4
Huesler M.
Nishioka Y.[2]
W/O
R32
Ymer E.[7]
Peniston R.
6-26-741-1
Tseng C.[1]
Kuzmanov D.
6-46-1
Chung H.
Matsuda R.
6-16-4
Barton H.
Nam J.
6-786-47-66
Sakamoto R.[6]
Basing M.
7-666-746-3
Watanuki Y.[4]
Bigun K.
6-46-2
Crawford O.[8]
Uchiyama Y.
6-716-47-67
Jones M.
Leong M.
7-663-66-1
Shimabukuro S.[3]
Isomura K.
7-616-4
Tokuda R.
Taguchi R.
6-36-4
Nishioka Y.[2]
Jung J.
1-66-36-4
Grenier H.[5]
Ribeiro Marcondes I.
6-27-66
Uchida K.
Takahashi Y.
4-66-36-4
Huesler M.
Johns G.
6-37-5
Ferreira Silva F.
Zhukov M.
7-616-2
Hsu Y.
Shimizu Y.
7-656-4