Dominik Koepfer vs Gabriel DialloCalgary CH Semi-final

Calgary CH · CHALLENGER · Semi-final
#1085ATP
32 yrs · 180 cm · Left-handed
Last 10 · pre-match
LWWLWLWLWW
Sets
Walkover
Monday, 6 November 2023
hard
#93ATP
1716ELO
1678Hard ELO
$480kYTD
$3.1MCAREER
24 yrs · 203 cm · Right-handed
Last 10 · pre-match
LWLWWLLLLL
Koepfer D.
vs
Diallo G.

Dominik Koepfer advanced past Gabriel Diallo via walkover in the Calgary CH semi-final.

Head to head

No previous meetings on record.

Serve vs return

This season
Koepfer D.serving85% hold

wins 66% of points on serve vs Diallo G.

Diallo G.serving86% hold

wins 67% of points on serve vs Koepfer D.

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

Koepfer D.Diallo G.
Serve
38
Return
14

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
62%
67%
1st serve points won·Even
71%
73%
2nd serve points won·Even
52%
51%
Service points won·Even
64%
66%
Return points won·Even
38%
37%
Break points saved·Even
61%
61%
Aces / match·Dominant
4.3
8.4
Double faults / match·Slight edge
3.4
2.8

Averages over each player's completed matches in the selected window (112 vs 199). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
71
64
Break points saved·Even
94
96
Break points won·Even
28
24
Deciding sets·Slight edge
95
87
Tiebreaks·Clear edge
87
68

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

Umpiry Score

Pre-match
6.6
Marginal edgeUmpiry ScorePartial · surface data limited
6.5
Marginal edgeUmpiry ScorePartial · surface data limited
Form & Matchup
10.0No prior meetings
H2H
0.0
4.4
Surface form
7.5
0.0Lost last 2
Win streak
Fatigue & Travel
6.8
Minutes 14d
6.3
4.0
3-set count
4.0
9.0
Prev. match
6.0
Context
Defending pts
8.5

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·
89

Diallo G.: 12 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast