Zizou Bergs vs Felix Auger AliassimeUnited Cup Round Robin

United Cup · ATP · Round Robin
#37ATP
1808ELO
1757Hard ELO
$995kYTD
$4.0MCAREER
27 yrs · 185 cm · Right-handed
Last 10 · pre-match
LWWWWWWWLL
2 — 0
Sets
Monday, 5 January 2026
hard
#4ATP
1958ELO
1932Hard ELO
$2.1MYTD
$23MCAREER
25 yrs · 193 cm · Right-handed
Last 10 · pre-match
LWWWWLWWLW
Bergs Z.
6-4 6-2
Auger Aliassime F.
Bergs Z.
662
Auger Aliassime F.
420

Zizou Bergs defeated Felix Auger Aliassime 6-4 6-2 in the United Cup round robin on hard. The upset overturned the form book — Felix Auger Aliassime came in ranked #4, leading the head-to-head 1–0. Zizou Bergs claimed a first win over Felix Auger Aliassime in two meetings, narrowing the head-to-head to 1–1.

Key context

Head to head

01
DateTournamentRoundSurfaceWinnerScore
2018-10-15AntwerpQ1hardFelix Auger Aliassime5-7 6-3 7-6(2)

Serve vs return

This season
Bergs Z.serving86% hold

wins 67% of points on serve vs Auger Aliassime F.

Auger Aliassime F.serving94% hold

wins 73% of points on serve vs Bergs Z.

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

Serve & return on hard

Bergs Z.Auger Aliassime F.
25
Serve
74
40
Return
44

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

Statistics

This season
1st serve in·Slight edge
57%
68%
1st serve points won·Slight edge
73%
78%
2nd serve points won·Even
52%
56%
Service points won·Slight edge
64%
71%
Return points won·Even
36%
36%
Break points saved·Even
61%
64%
Aces / match·Clear edge
7.1
8.8
Double faults / match·Dominant
4.3
2.0

Averages over each player's completed matches in the selected window (24 vs 25). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
69
84
Break points saved·Slight edge
95
100
Break points won·Dominant
21
50
Deciding sets·Slight edge
92
99
Tiebreaks·Slight edge
91
99

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
  • Extended break: 45 days (−0.7)
6.0
Even matchUmpiry Score
  • Extended break: 57 days (−0.7)
Form & Matchup
2.6Hard Elo 1757
Surface ELO
7.4+175 Hard Elo edge
2.7Overall Elo 1808
ELO gap
7.3Overall Elo 1958
5.0
H2H
5.0
5.3
Surface form
6.6
0.0
Win streak
0.0Lost last 2
Fatigue & Travel
Country comfort
6.2
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
79
64

Bergs Z.: 9 days rest · 3 matches (14d) · Auger Aliassime F.: 6 days rest · 1 match, 57 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast
Weather
25°CPartly cloudy
Wind 11 km/hHumidity 65%