Calvin Hemery vs Mert Naci Turker — Istanbul CH Round of 16

Istanbul CH · CHALLENGER · Round of 16
FRA
Calvin Hemery
[6]
#283ATP
1512ELO
1446Hard ELO
31 yrs · 191 cm · Right-handed
Last 10
LWLWWWLWWL
2 — 1
Sets
Monday, 1 September 2025
hard
TUR
Mert Naci Turker
#864ATP
27 yrs
Last 10
LWWLWLLLWL

Umpiry Score

Pre-match
Hemery C.
4.2
Heavy underdogUmpiry ScorePartial · surface data limited
  • Recent retirement (−1.5)
Turker M.
3.9
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 212 days (−1.5)
Form & Matchup
5.0No prior meetings
H2H
5.0
2.9
Surface form
3.2
0.0Lost last 3
Win streak
Fatigue & Travel
9.3
Minutes 14d
9.0
Prev. match
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.

Hemery C.
6362
Turker M.
2631

Head to head

No previous meetings on record.

Statistics

Recent form
Hemery C.Turker M.
64%1st serve in+3%61%
73%1st serve points won+10%63%
52%2nd serve points won+6%46%
65%Service points won+8%57%
36%Return points won+19%55%
61%Break points saved+41%20%
6.3Aces / match+3.33
3.4Double faults / match+1.42

Averages from each player's recent completed matches (20 vs 1). ATP, WTA & Challenger.

Draw

Final
Molcan A.
Mejia N.
7-696-2
Semi-finals
Mejia N.
Potenza L.
6-36-1
Molcan A.
Sakellaridis S.
6-26-4
Quarter-finals
Mejia N.
Karol M.
6-27-61
Potenza L.
Hemery C.[6]
6-47-65
Sakellaridis S.
Grenier H.[7]
7-56-736-2
Molcan A.
Shelbayh A.
4-66-17-65
R16
Karol M.
Klein L.[1]
6-766-27-5
Mejia N.
Gengel M.
7-683-66-2
Hemery C.[6]
Turker M.
6-23-66-3
Sakellaridis S.
Virtanen O.[2]
6-23-1
Potenza L.
Gombos N.
7-56-3
Molcan A.
Landaluce M.[3]
6-36-4
Grenier H.[7]
Gray A.
6-716-16-2
Shelbayh A.
Durasovic V.
6-46-0
R32
Potenza L.
Kirci K.
7-57-5
Sakellaridis S.
Langmo C.
4-66-36-4
Gombos N.
Pacheco Mendez R.[9]
6-22-67-65
Turker M.
Arinc K.
7-636-2
Hemery C.[6]
Makk P.
6-46-4
Molcan A.
Nedelko I.
6-41-0
Mejia N.
Ivashka I.
6-22-1
Shelbayh A.
Echargui M.[5]
6-46-4
Gengel M.
Hassan B.[8]
6-43-66-2
Grenier H.[7]
Hernandez Serrano J.
7-656-3
Karol M.
Krajci M.
6-36-2
Klein L.[1]
Purtseladze S.
6-46-3
Durasovic V.
Rosenkranz M.
7-656-3
Landaluce M.[3]
Ursu V.
6-36-0
Virtanen O.[2]
Kotov P.
6-46-2
Gray A.
Huesler M.
6-32-66-4