Coco Bosman vs Valentini Grammatikopoulou — W35 Istanbul Round of 16

W35 Istanbul · CHALLENGER · Round of 16
NED
Coco Bosman
#785WTA
23 yrs
Last 10 · pre-match
LLWWWLWWLL
2 — 1
Sets
Monday, 27 October 2025
hard
Valentini Grammatikopoulou
GRE
Valentini Grammatikopoulou
#499WTA
1288ELO
1260Hard ELO
29 yrs · 164 cm
Last 10 · pre-match
LWLWWWWLWW
Bosman C.
6-4 5-7 6-4
Grammatikopoulou V.
Bosman C.
6562
Grammatikopoulou V.
4741

Coco Bosman defeated Valentini Grammatikopoulou 6-4 5-7 6-4 in the W35 Istanbul round of 16 on hard.

Key context

  • Match story: Coco Bosman edged a tight contest from start to finish — 6–4 5–7 6–4.

Head to head

No previous meetings on record.

Serve vs return

This season
Bosman C.serving40% hold

wins 46% of points on serve vs Grammatikopoulou V.

Grammatikopoulou V.serving52% hold

wins 51% of points on serve vs Bosman C.

Baseline battle — serve is shaky, expect plenty of breaks

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
Bosman C.Grammatikopoulou V.
1st serve in·Even
63%
67%
1st serve points won·Slight edge
64%
59%
2nd serve points won·Even
43%
46%
Service points won·Even
56%
55%
Return points won·Slight edge
44%
50%
Break points saved·Slight edge
58%
52%
Aces / match·Clear edge
2.4
0.9
Double faults / match·Dominant
6.4
2.8

Averages over each player's completed matches in the selected window (42 vs 56). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Bosman C.
5.9
Even matchUmpiry ScorePartial · surface data limited
Grammatikopoulou V.
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
3.5
Surface form
2.9
0.0
Win streak
0.0
Fatigue & Travel
7.0
3-set count
4.0
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.

Conditions

Court speed
Medium-fastrewards aggression
SlowFast

Draw

Final
Shubladze A.
Boskovic L.
6-26-2
Semi-finals
Shubladze A.
Ibragimova A.
7-647-5
Boskovic L.
Reyngold E.
6-16-1
Quarter-finals
Ibragimova A.
Noha Akugue N.
6-36-3
Reyngold E.
Ciric Bagaric L.
7-57-62
Boskovic L.
Radwanska U.
6-26-2
Shubladze A.
Bosman C.
5-1
R16
Reyngold E.
Zelinskaya D.
6-26-4
Ciric Bagaric L.
Lekomtseva U.
6-16-0
Radwanska U.
Senic N.
3-66-16-4
Bosman C.
Grammatikopoulou V.
6-45-76-4
Shubladze A.
Cengiz B.
4-66-46-4
Ibragimova A.
Panshina V.
7-626-0
Boskovic L.
Kurt I.
6-06-0
Noha Akugue N.
Snigireva A.
4-67-656-4
R32
Radwanska U.
Celik E.
6-26-0
Lekomtseva U.
Tucakovic S.
6-16-4
Snigireva A.
Kuzmina A.
6-16-0
Kurt I.
Mozgaleva A.
6-36-2
Panshina V.
Bertea E.
6-42-66-4
Ibragimova A.
Stamatova J.
6-06-0
Noha Akugue N.
Popa M.
6-46-1
Zelinskaya D.
Ozen Y.
6-06-0
Senic N.
Bestetti G.
6-26-1
Shubladze A.
Buyukakcay C.
6-26-3
Cengiz B.
Stankiewicz M.
7-646-3
Bosman C.
Kudashova D.
6-20-0
Grammatikopoulou V.
Zolotareva R.
6-26-4
Reyngold E.
Yoruk I.
6-26-3
Boskovic L.
Atay S.
6-36-0
Ciric Bagaric L.
Kardava Z.
6-46-4