Sho Shimabukuro vs Arthur RinderknechUS Open Round of 128

US Open · ATP · Round of 128
#87ATP
1672ELO
1606Hard ELO
$268kYTD
$1.0MCAREER
29 yrs · 180 cm · Right-handed
Last 10
LLLWLWLLLW
Sets
Sunday, 30 August 2026 ·
hard
#29ATP
1780ELO
1748Hard ELO
$855kYTD
$7.2MCAREER
31 yrs · 196 cm · Right-handed
Last 10
LLWWLLWLWW
Shimabukuro S.
vs
Rinderknech A.

Sho Shimabukuro faces Arthur Rinderknech in the US Open round of 128 on hard. Arthur Rinderknech holds the paper edge — ranked #29, defending last year's round of 16, a roughly 140-point hard Elo advantage.

Win Probability

Pre-match · updated 13:50 UTC
Shimabukuro S.31%
Rinderknech A.69%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Rinderknech A. clearly ahead, but no certainty

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

Common opponents

Last 12 months
7 common opponents · Shimabukuro S. 3–6 · Rinderknech A. 5–2
Rinderknech A. better · different surfaces (Grass × Hard) · ⚠ retirement-shortened match
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match
5.1
Clear underdogUmpiry Score
6.4
Marginal edgeUmpiry Score
Form & Matchup
3.2Hard Elo 1606
Surface ELO
6.8+142 Hard Elo edge
3.7Overall Elo 1672
ELO gap
6.3Overall Elo 1780
5.0No prior meetings
H2H
5.0No prior meetings
2.73 of last 10 on hard
Surface form
4.75 of last 10 on hard
0.0Lost last 3
Win streak
0.0Lost last 2
Context
5.0Didn't play here last year
Defending pts
6.0Reached the last 16 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.

36 vs 28 matches

Statistics

This season
1st serve in·Slight edge
57%
64%
1st serve points won·Even
74%
77%
2nd serve points won·Even
54%
53%
Service points won·Even
65%
68%
Return points won·Even
37%
33%
Break points saved·Slight edge
64%
69%
Aces / match·Dominant
6.4
12.4
Double faults / match·Slight edge
2.4
3.0

Averages over each player's completed matches in the selected window (36 vs 28). ATP, WTA & Challenger.

Serve vs return

This season
Shimabukuro S.serving91% hold

wins 71% of points on serve vs Rinderknech A.

Rinderknech A.serving90% hold

wins 70% of points on serve vs Shimabukuro S.

Serve-dominated — both hold easily, expect tiebreaks

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

Clutch

Under pressure
Clutch Rating·Dominant
0
45
Break points saved·Dominant
70
98
Break points won·Even
3
2
Deciding sets·Dominant
2
87
Tiebreaks·Clear edge
7
24

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

Freshness

Recent load
Freshness·Even
95
96

Shimabukuro S.: 6 days rest · 1 match, 19 games (7d) · Rinderknech A.: 13 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather forecast
26°COvercast
Wind 12 km/hHumidity 79%

Head to head

No previous meetings on record.

Draw