G. Debru vs Mert Naci Turker — Istanbul 2 Round of 32
Istanbul 2 · CHALLENGER · Round of 32
FRAPRG. Debru
#690ATP
20 yrs
Last 10 · pre-match
WWWWW
—
Sets
Cancelled
Tuesday, 4 August 2026 ·
hard
Debru G.vs
Naci Turker M.
The Istanbul 2 round of 32 between G. Debru and Mert Naci Turker was cancelled. Cancellations usually follow weather, a scheduling change, or a withdrawal.
Head to head
No previous meetings on record.
Win Probability
Pre-match · updated 11:50 UTCDebru G.44%
Naci Turker M.56%
Toss-up
50–58%
50–58%
Slight edge
58–67%
58–67%
Clear favourite
67–80%
67–80%
Strong favourite
80%+
80%+
Toss-up · Too close to call
Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
Umpiry Score
Pre-matchDebru G.
7.2
Strong advantageUmpiry ScorePartial · surface data limited6.0
Even matchUmpiry ScorePartial · surface data limitedForm & Matchup
5.0No prior meetings
H2H5.0No prior meetings
10.05 of last 5 on hard
Surface form5.15 of last 10 on hard
9.05-match win streak
Win streak0.0
Fatigue & Travel
0.04 three-setters in 14 days
3-set count7.01 three-setter in 14 days
Context
5.0Didn't play here last year
Defending pts5.0Didn't play here last year
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 loadDebru G.Naci Turker M.
Freshness·Even
100
100
Debru G.: 17 days rest · Naci Turker M.: 15 days rest. Higher means fresher. About
Conditions
Court speed
Mediumbalanced pace
SlowFast
Weather
29°CClear
Wind 4 km/hHumidity 41%