WTA Billie Jean King Cup - Group I
L. Sun def. Dayeon Back · 0 - 2
Apr 9, 2025
Recent H2H record
L. Sun vs Dayeon Back
L. Sun
Elo 1775
DB
Dayeon Back
Elo 1596
H2H 1-01 meetings
Elo edge Sun +178
View meetingsElo trajectory
Blended Elo history from recent matches.
Effective Elo
L. Sun
HARD
23% · 3–10 on hard
CLAY
38% · 3–5 on clay
GRASS
40% · 2–3 on grass
Games won (last 10)
61%
10 matches tracked
Head-to-head
Sun 1 • Back 0
Sun leads 1-0
Elo trajectory
Blended Elo history from recent matches.
Effective Elo
Dayeon Back
HARD
66% · 44–23 on hard
Games won (last 10)
45%
7 matches tracked