Katie Boulter vs Marta KostyukSan Diego Final

San Diego · WTA · Final
#71WTA
1831ELO
1795Hard ELO
30 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWLLLLLWWW
2 — 1
Sets
Monday, 26 February 2024 ·
hard
#11WTA
2057ELO
1968Hard ELO
$3.5MYTD
$10MCAREER
24 yrs · 175 cm · Right-handed
Last 10 · pre-match
LWWWLWWLWW
Boulter K.
5-7 6-2 6-2
Kostyuk M.
Boulter K.
5662
Kostyuk M.
7221

Katie Boulter defeated Marta Kostyuk 5-7 6-2 6-2 in the San Diego final on hard. The upset overturned the form book — Marta Kostyuk came in ranked #11, leading the head-to-head 1–0, defending last year's round of 16. Katie Boulter claimed a first win over Marta Kostyuk in two meetings, narrowing the head-to-head to 1–1.

Key context

Head to head

01
DateTournamentRoundSurfaceWinnerScore
2025-08-25US OpenR128hardMarta Kostyuk6-4 6-4

Statistics

This season
1st serve in·Even
58%
59%
1st serve points won·Even
68%
66%
2nd serve points won·Even
44%
45%
Service points won·Even
58%
58%
Return points won·Even
44%
46%
Break points saved·Even
55%
59%
Aces / match·Even
3.0
3.1
Double faults / match·Slight edge
5.4
5.8

Averages over each player's completed matches in the selected window (141 vs 130). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
56
86
Break points saved·Dominant
30
72
Break points won·Slight edge
84
94
Deciding sets·Clear edge
83
96
Tiebreaks·Clear edge
57
80

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

Freshness

Recent load
Freshness·Clear edge
94
74

Boulter K.: 10 days rest · 2 matches (14d) · Kostyuk M.: 3 days rest · 3 matches, 64 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast

Draw