Daniel Altmaier vs Zizou BergsSarasota CH Round of 16

Sarasota CH · CHALLENGER · Round of 16
#60ATP
1734ELO
1693Clay ELO
$574kYTD
$5.4MCAREER
27 yrs · 188 cm · Right-handed
Last 10 · pre-match
LLWLWWWLLL
2 — 0
Sets
Monday, 10 April 2023
clay
#35ATP
1808ELO
1696Clay ELO
$995kYTD
$4.0MCAREER
27 yrs · 185 cm · Right-handed
Last 10 · pre-match
LWWWWWWWLL
Altmaier D.
7-5 6-4
Bergs Z.
Altmaier D.
762
Bergs Z.
540

Daniel Altmaier defeated Zizou Bergs 7-5 6-4 in the Sarasota CH round of 16 on clay. The upset overturned the form book — Zizou Bergs came in ranked #35, leading the head-to-head 1–0. Daniel Altmaier claimed a first win over Zizou Bergs in two meetings, narrowing the head-to-head to 1–1.

Key context

Head to head

01
DateTournamentRoundSurfaceWinnerScore
2026-06-24EastbourneR16grassZizou Bergs3-6 2-3

Serve vs return

This season
Altmaier D.serving76% hold

wins 61% of points on serve vs Bergs Z.

Bergs Z.serving82% hold

wins 64% of points on serve vs Altmaier D.

Serve advantage — Bergs Z.

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.Bergs Z.
40
Serve
11
Return

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
62%
61%
1st serve points won·Even
71%
73%
2nd serve points won·Even
49%
52%
Service points won·Even
63%
65%
Return points won·Even
37%
38%
Break points saved·Even
60%
60%
Aces / match·Even
6.3
6.6
Double faults / match·Clear edge
2.3
3.4

Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Even
71
69
Break points saved·Even
96
95
Break points won·Clear edge
34
21
Deciding sets·Even
92
92
Tiebreaks·Slight edge
82
91

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

Umpiry Score

Pre-match
6.2
Even matchUmpiry Score
6.0
Even matchUmpiry Score
Form & Matchup
4.5Clay Elo 1693
Surface ELO
5.5+4 Clay Elo edge
3.5Overall Elo 1734
ELO gap
6.5Overall Elo 1808
5.0
H2H
5.0
7.1
Surface form
3.5
0.0
Win streak
0.0Lost last 2
Fatigue & Travel
8.7
Minutes 14d
7.2
7.0
3-set count
7.0
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
Freshness·Clear edge
96
82

Altmaier D.: 13 days rest · 1 match (14d) · Bergs Z.: 10 days rest · 3 matches (14d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast