Yasutaka Uchiyama vs Ilia SimakinShanghai CH Round of 16

Shanghai CH · CHALLENGER · Round of 16
#326ATP
1463ELO
1431Hard ELO
33 yrs · 183 cm · Right-handed
Last 10 · pre-match
LLLLLLLWWW
2 — 0
Sets
Monday, 1 September 2025
hard
#304ATP
1463ELO
1505Hard ELO
22 yrs · 193 cm · Right-handed
Last 10 · pre-match
LWLWWLLLLL
Uchiyama Y.
6-0 6-4
Simakin I.
Uchiyama Y.
662
Simakin I.
040

Yasutaka Uchiyama defeated Ilia Simakin 6-0 6-4 in the Shanghai CH round of 16 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Uchiyama Y.serving82% hold

wins 64% of points on serve vs Simakin I.

Simakin I.serving89% hold

wins 69% of points on serve vs Uchiyama Y.

Serve advantage — Simakin I.

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
1st serve in·Even
59%
62%
1st serve points won·Even
74%
74%
2nd serve points won·Even
50%
52%
Service points won·Even
64%
65%
Return points won·Even
35%
39%
Break points saved·Even
62%
66%
Aces / match·Even
7.3
6.8
Double faults / match·Even
2.5
2.6

Averages over each player's completed matches in the selected window (72 vs 75). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
30
58
Break points saved·Even
91
87
Break points won·Clear edge
2
26
Deciding sets·Dominant
45
79
Tiebreaks·Dominant
24
70

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

Umpiry Score

Pre-match
5.3
Clear underdogUmpiry Score
7.5
Dominant favouriteUmpiry Score
Form & Matchup
3.5Hard Elo 1431
Surface ELO
6.5+74 Hard Elo edge
3.5Overall Elo 1463
ELO gap
6.5Overall Elo 1463
0.0No prior meetings
H2H
10.0
4.5
Surface form
7.1
Fatigue & Travel
6.1
Minutes 14d
7.6
7.0
3-set count
7.0
Prev. match
8.0
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
Freshness·
67

Simakin I.: 3 days rest · 2 matches, 56 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast