Harriet Dart vs Taylah Preston — Vancouver Quarter-final

Vancouver · CHALLENGER · Quarter-final

GBR7

Harriet Dart

#143WTA

1597ELO

1580Hard ELO

30 yrs · 175 cm · Right-handed

Last 10

WWLWLLLLWL

—

Sets

Thursday, 30 July 2026 · 13:00

hard

CENTRE COURT · 3rd on

AUS3

Taylah Preston

#119WTA

1600ELO

1590Hard ELO

20 yrs · Right-handed

Last 10

WWLLLWLWWL

Dart H.

Preston T.

Harriet Dart faces Taylah Preston in the Vancouver quarter-final on hard. Taylah Preston is the paper favourite — ranked #119 — but Harriet Dart has won their only previous meeting.

Win Probability

Pre-match · updated 07:50 UTC

Dart H.39%

Preston T.61%

Toss-up
50–58%

Slight edge
58–67%

Clear favourite
67–80%

Strong favourite
80%+

Slight edge · Preston T. narrowly ahead

Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.

Key context

Last match: Harriet Dart advanced when E. Dong retired.
Last match: Taylah Preston edged Priscilla Hon in two tight sets (7–6 6–4).
Head-to-head: Harriet Dart leads the head-to-head 1–0. Last met at Australian Open 2025.

Common opponents

Last 12 months

No common opponents in the last 12 months.

Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match

Dart H.

5.1

Clear underdogUmpiry Score

Back-to-back day (−0.5)

Preston T.

5.3

Clear underdogUmpiry Score

Back-to-back day (−0.5)

Form & Matchup

4.9Hard Elo 1580

Surface ELO

5.1+10 Hard Elo edge

5.0Overall Elo 1597

ELO gap

5.0Overall Elo 1600

4.5Split 2–2 on hard

H2H

5.5Split 2–2 on hard

7.17 of last 10 on hard

Surface form

6.87 of last 10 on hard

Context

5.0Didn't play here last year

Defending pts

5.0Didn't play here last year

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.

35 vs 45 matches

Statistics

This season

Dart H.Preston T.

1st serve in·Slight edge

56%

64%

1st serve points won·Even

65%

61%

2nd serve points won·Even

45%

48%

Service points won·Even

56%

Return points won·Even

46%

48%

Break points saved·Even

48%

52%

Aces / match·Even

1.7

1.8

Double faults / match·Slight edge

3.3

3.6

Averages over each player's completed matches in the selected window (35 vs 45). ATP, WTA & Challenger.

Serve vs return

This season

Dart H.serving45% hold

wins 48% of points on serve vs Preston T.

Preston T.serving50% hold

wins 50% of points on serve vs Dart H.

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

Clutch

Under pressure

Dart H.Preston T.

Clutch Rating·Slight edge

Break points saved·Dominant

Break points won·Dominant

Deciding sets·Dominant

Tiebreaks·

—

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

Freshness

Recent load

Dart H.Preston T.

Freshness·Even

Dart H.: 1 day rest · 1 match, 15 games (7d) · Preston T.: 1 day rest · 1 match, 14 games (7d). Higher means fresher. About

Conditions

Court speed

Mediumbalanced pace

SlowFast

Weather forecast

22°COvercast

Wind 12 km/hHumidity 46%

Head to head

1–0

Date	Tournament	Round	Surface	Winner	Score
2025-01-08	Australian Open	Q64	hard	Harriet Dart	6-7(7) 6-1 6-2

Harriet Dart vs Taylah Preston — Vancouver Quarter-final

Win Probability

Key context

Common opponents

Umpiry Score

Statistics

Serve vs return

Clutch

Freshness

Conditions

Head to head

Draw