Daniel Altmaier vs Ben SheltonHamburg Round of 16

Hamburg · ATP · Round of 16
#61ATP
1734ELO
1693Clay ELO
$574kYTD
$5.4MCAREER
27 yrs · 188 cm · Right-handed
Last 10 · pre-match
LLWLWWWLLL
2 — 1
Sets
Tuesday, 19 May 2026 ·
clay
#5ATP
1960ELO
1845Clay ELO
$2.2MYTD
$14MCAREER
23 yrs · 193 cm · Left-handed
Last 10 · pre-match
LLWWWWWWLW
Altmaier D.
4-6 7-6 6-4
Shelton B.
Altmaier D.
47762
Shelton B.
66441

Daniel Altmaier defeated Ben Shelton 4-6 7-6 6-4 in the Hamburg round of 16 on clay. The upset overturned the form book — Ben Shelton came in ranked #5.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Altmaier D.serving82% hold

wins 64% of points on serve vs Shelton B.

Shelton B.serving92% hold

wins 71% of points on serve vs Altmaier D.

Serve advantage — Shelton B.

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

Serve & return on clay

Altmaier D.Shelton B.
41
Serve
100
12
Return
0

Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Even
63%
67%
1st serve points won·Slight edge
69%
77%
2nd serve points won·Clear edge
46%
60%
Service points won·Clear edge
60%
72%
Return points won·Even
36%
32%
Break points saved·Clear edge
55%
76%
Aces / match·Dominant
5.5
11.9
Double faults / match·Slight edge
2.2
2.7

Averages over each player's completed matches in the selected window (22 vs 23). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
71
86
Break points saved·Even
96
100
Break points won·Clear edge
34
58
Deciding sets·Slight edge
92
98
Tiebreaks·Clear edge
82
97

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

Umpiry Score

Pre-match
4.4
Heavy underdogUmpiry Score
  • Back-to-back day (−0.5)
6.5
Marginal edgeUmpiry Score
  • Back-to-back day (−0.5)
Form & Matchup
2.2Clay Elo 1693
Surface ELO
7.8+152 Clay Elo edge
1.4Overall Elo 1734
ELO gap
8.6Overall Elo 1960
5.0No prior meetings
H2H
5.0
4.3
Surface form
6.7
Fatigue & Travel
7.0
3-set count
4.0
3.8
Country comfort
Context
6.0
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·Even
94
93

Altmaier D.: 11 days rest · 1 match (14d) · Shelton B.: 12 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Weather
17°COvercast
Wind 10 km/hHumidity 61%