Luca Potenza vs Calvin HemeryIstanbul CH Quarter-final

Istanbul CH · CHALLENGER · Quarter-final
#438ATP
1342ELO
1317Hard ELO
25 yrs · Right-handed
Last 10 · pre-match
LWLLWWLLWW
2 — 0
Sets
Monday, 1 September 2025
hard
#291ATP
1439ELO
1387Hard ELO
31 yrs · 191 cm · Right-handed
Last 10 · pre-match
WLWWWLLLLL
Potenza L.
6-4 7-6
Hemery C.
Potenza L.
6772
Hemery C.
4650

Luca Potenza defeated Calvin Hemery 6-4 7-6 in the Istanbul CH quarter-final on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Potenza L.serving82% hold

wins 64% of points on serve vs Hemery C.

Hemery C.serving80% hold

wins 63% of points on serve vs Potenza L.

Even serve battle

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

Statistics

This season
1st serve in·Even
62%
63%
1st serve points won·Slight edge
66%
73%
2nd serve points won·Slight edge
53%
48%
Service points won·Even
61%
64%
Return points won·Even
40%
36%
Break points saved·Slight edge
60%
65%
Aces / match·Dominant
2.8
6.3
Double faults / match·Clear edge
2.5
3.5

Averages over each player's completed matches in the selected window (37 vs 93). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
3
43
Break points saved·Dominant
34
85
Break points won·Even
7
3
Deciding sets·Clear edge
38
62
Tiebreaks·Dominant
2
68

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

Umpiry Score

Pre-match
5.7
Slight disadvantageUmpiry Score
4.6
Heavy underdogUmpiry Score
  • Recent retirement (−1.5)
Form & Matchup
3.7Hard Elo 1317
Surface ELO
6.3+70 Hard Elo edge
3.5Overall Elo 1342
ELO gap
6.5Overall Elo 1439
5.0No prior meetings
H2H
5.0
4.5
Surface form
2.9
Win streak
0.0Lost last 3
Fatigue & Travel
6.6
Minutes 14d
9.3
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·Slight edge
78
89

Potenza L.: 5 days rest · 2 matches, 57 games (7d) · Hemery C.: 7 days rest · 1 match, 26 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast