Beatriz Haddad Maia vs Dayeon BackSeoul Round of 32

Seoul · WTA · Round of 32
#153WTA
1615ELO
1580Hard ELO
30 yrs · 185 cm · Left-handed
Last 10 · pre-match
LLLLLLLLLW
2 — 0
Sets
Monday, 15 September 2025
hard
#260WTA
24 yrs
Last 10 · pre-match
WWWWWWWWWW
Haddad Maia B.
6-4 6-3
Back D.
Haddad Maia B.
662
Back D.
430

Beatriz Haddad Maia defeated Dayeon Back 6-4 6-3 in the Seoul round of 32 on hard. The result followed the form book — Beatriz Haddad Maia came in ranked #153, defending the title.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Haddad Maia B.serving55% hold

wins 52% of points on serve vs Back D.

Back D.serving75% hold

wins 61% of points on serve vs Haddad Maia B.

Serve advantage — Back D.

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

Haddad Maia B.Back D.
9
Serve
34
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·Even
64%
67%
1st serve points won·Even
62%
62%
2nd serve points won·Even
44%
45%
Service points won·Even
56%
56%
Return points won·Slight edge
41%
50%
Break points saved·Even
53%
53%
Aces / match·Slight edge
2.0
0.9
Double faults / match·Dominant
5.1
2.4

Averages over each player's completed matches in the selected window (54 vs 95). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
87
52
Break points saved·Dominant
92
19
Break points won·Even
88
91
Deciding sets·Even
89
93
Tiebreaks·
93

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

Umpiry Score

Pre-match
6.0
Even matchUmpiry ScorePartial · surface data limited
6.5
Marginal edgeUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
2.8
Surface form
6.8
Win streak
0.0
Fatigue & Travel
6.9
Minutes 14d
3-set count
4.0
8.0
Prev. match
Context
Defending pts
6.0

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.

Freshness

Recent load
Freshness·
99

Haddad Maia B.: 14 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast