Yeon Woo Ku vs Valentini Grammatikopoulou — W50 Montemor-o-Novo Round of 16

W50 Montemor-o-Novo · CHALLENGER · Round of 16
KOR
Yeon Woo Ku
1446ELO
1429Hard ELO
23 yrs
Last 10 · pre-match
LWWWWWWWLL
0 — 0
Sets
Monday, 1 June 2026
hard
GRE
Valentini Grammatikopoulou
#495WTA
1288ELO
1260Hard ELO
29 yrs · 164 cm
Last 10 · pre-match
WLWWWWLWWW
Ku Y.
6-4 7-5
Grammatikopoulou V.
Ku Y.
672
Grammatikopoulou V.
45–

Yeon Woo Ku defeated Valentini Grammatikopoulou 6-4 7-5 in the W50 Montemor-o-Novo round of 16 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Ku Y.serving45% hold

wins 48% of points on serve vs Grammatikopoulou V.

Grammatikopoulou V.serving66% hold

wins 57% of points on serve vs Ku Y.

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
Ku Y.Grammatikopoulou V.
1st serve in·Even
65%
67%
1st serve points won·Slight edge
60%
69%
2nd serve points won·Slight edge
45%
53%
Service points won·Slight edge
55%
64%
Return points won·Even
47%
51%
Break points saved·Clear edge
48%
61%
Aces / match·Slight edge
1.8
0.7
Double faults / match·Slight edge
2.9
2.5

Averages over each player's completed matches in the selected window (16 vs 6). ATP, WTA & Challenger.

Clutch

Under pressure
Ku Y.Grammatikopoulou V.
Clutch Rating·Dominant
50
0
Break points saved·Dominant
51
2
Break points won·Even
86
82
Deciding sets·Dominant
63
9
Tiebreaks·
—
9

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

Freshness

Recent load
Ku Y.Grammatikopoulou V.
Freshness·Dominant
67
100

Ku Y.: 2 days rest · 4 matches, 86 games (7d) · Grammatikopoulou V.: 21 days rest. Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast

Draw

Final
Ku Y.
Jorge F.
3-66-46-2
Semi-finals
Ku Y.
Kulikova A.
6-26-1
Jorge F.
Jorge M.
6-36-2
Quarter-finals
Jorge F.
Kuzmova K.
4-66-36-3
Kulikova A.
Spink I.
7-656-4
Jorge M.
Morvayova V.
6-26-3
Ku Y.
Martinez Vaquero M.
6-47-5
R16
Kulikova A.
Mert A.
6-20-0
Ku Y.
Grammatikopoulou V.
6-47-5
Jorge F.
Rey Garcia A.
4-66-06-1
Jorge M.
John Baptiste L.
6-43-66-2
Morvayova V.
Otzipka J.
6-16-2
Spink I.
Voloshchuk A.
6-46-1
Martinez Vaquero M.
Leonard M.
6-16-3
Kuzmova K.
Adeshina E.
6-26-2
R32
Kuzmova K.
Coleman E.
6-04-66-2
Martinez Vaquero M.
Losciale V.
6-36-4
Ku Y.
Dapkute I.
6-16-3
Jorge M.
Vickery S.
6-04-0
Jorge F.
Keitel C.
6-26-0
Otzipka J.
Dittmann G.
0-67-686-3
John Baptiste L.
Santos A.
6-47-5
Mert A.
Sebov K.
6-46-1
Voloshchuk A.
Arseneault A.
6-36-716-4
Grammatikopoulou V.
Franca M.
6-06-2
Rey Garcia A.
Kuhl C.
6-43-66-4
Kulikova A.
Gillan A.
7-57-5
Spink I.
Micic E.
7-666-2
Morvayova V.
Broadus S.
7-646-1
Leonard M.
Thandi K.
7-57-5
Adeshina E.
Tomai C.
6-16-2