Quentin Halys vs Tallon GriekspoorIstanbul CH Quarter-final

Istanbul CH · CHALLENGER · Quarter-final
#57ATP
1707ELO
1677Hard ELO
$721kYTD
$5.4MCAREER
29 yrs · 191 cm · Right-handed
Last 10 · pre-match
LWWWWWWWWL
2 — 1
Sets
Monday, 10 September 2018 ·
hard
#56ATP
1789ELO
1777Hard ELO
$970kYTD
$8.1MCAREER
30 yrs · 188 cm · Right-handed
Last 10 · pre-match
LWWWLLLLLL
Halys Q.
6-4 3-6 7-6
Griekspoor T.
Halys Q.
6372
Griekspoor T.
4661

Quentin Halys defeated Tallon Griekspoor 6-4 3-6 7-6 in the Istanbul CH quarter-final on hard. The upset overturned the form book — Tallon Griekspoor came in ranked #56, leading the head-to-head 2–0. Quentin Halys claimed a first win over Tallon Griekspoor in three meetings, narrowing the head-to-head to 2–1.

Key context

  • Match story: Quentin Halys closed it out in three sets, 6–4 3–6 7–6.

Head to head

02
DateTournamentRoundSurfaceWinnerScore
2026-02-09RotterdamR16hardTallon Griekspoor7-5 7-6
2023-02-20DohaR32hardTallon Griekspoor7-6 4-6 7-6

Statistics

This season
1st serve in·Slight edge
58%
64%
1st serve points won·Even
79%
75%
2nd serve points won·Even
51%
52%
Service points won·Even
67%
67%
Return points won·Even
34%
32%
Break points saved·Even
65%
65%
Aces / match·Clear edge
11.0
8.7
Double faults / match·Clear edge
4.0
3.2

Averages over each player's completed matches in the selected window (200 vs 198). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
51
62
Break points saved·Even
95
98
Break points won·Slight edge
2
9
Deciding sets·Clear edge
74
90
Tiebreaks·Slight edge
83
92

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

Freshness

Recent load
Freshness·Clear edge
73
95

Halys Q.: 5 days rest · 3 matches, 73 games (7d) · Griekspoor T.: 11 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast

Draw