Jelena Ostapenko vs Luksika KumkhumSeoul Semi-final

Seoul · WTA · Semi-final
#31WTA
1855ELO
1794Hard ELO
$1.2MYTD
$20MCAREER
29 yrs · 177 cm · Right-handed
Last 10 · pre-match
LWWLWWWLWL
2 — 1
Sets
Monday, 18 September 2017
hard
32 yrs · 167 cm · Right-handed
Last 10 · pre-match
LWWLWWLLLL
Ostapenko J.
3-6 6-1 6-3
Kumkhum L.
Ostapenko J.
3662
Kumkhum L.
6131

Jelena Ostapenko defeated Luksika Kumkhum 3-6 6-1 6-3 in the Seoul semi-final on hard. The upset overturned the form book — Luksika Kumkhum came in defending last year's round of 32.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Ostapenko J.serving69% hold

wins 58% of points on serve vs Kumkhum L.

Kumkhum L.serving69% hold

wins 58% of points on serve vs Ostapenko J.

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

Serve & return on hard

Ostapenko J.Kumkhum L.
10
Serve
45
Return

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Slight edge
57%
63%
1st serve points won·Even
66%
62%
2nd serve points won·Even
44%
48%
Service points won·Even
57%
57%
Return points won·Even
45%
45%
Break points saved·Even
53%
53%
Aces / match·Clear edge
3.8
1.4
Double faults / match·Clear edge
5.3
4.2

Averages over each player's completed matches in the selected window (200 vs 61). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
88
28
Break points saved·Dominant
79
22
Break points won·Dominant
100
72
Deciding sets·Dominant
96
60
Tiebreaks·
87

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

Freshness

Recent load
Freshness·
91

Ostapenko J.: 8 days rest · 3 matches (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast