UMPIRY
EN

Ann Li vs Lilli Tagger — Japan Open - Osaka Quarter-final

Japan Open - OsakaQuarter-finalHardFri 23 Oct · 11:30Center · Next on
Win probabilityWho is more likely to winSlight edge · Li A.
61%39%

Li A. favoured, but within the range where form on the day decides.

Umpiry ScoreMatchup strength, 0–10 · not a probability
Li A.5.7/10
Slight disadvantage
Tagger L.5.8/10
Slight disadvantage
Why
Surface+58 Hard Elo edgeSupports Li A.
Overall ratingOverall Elo 1806Supports Li A.
Long matches1 three-setter in 14 daysAgainst the prediction · Tagger L.
Recent run2-match win streakBoth players
Head-to-headNo prior meetingsBoth players
ELO1 972
Hard ELO1 831
Last 107–3
Age26
Height170 cm
EarningsCareer $4.6M2026 $1.5M
ELO1 797
Hard ELO1 707
Last 105–5
Age18
Height185 cm
EarningsCareer $829K2026 $757K

Ann Li faces Lilli Tagger in the Japan Open - Osaka quarter-final on hard. Ann Li holds the paper edge — ranked #25, a roughly 60-point hard Elo advantage.

Key context

Common opponents

6 shared · last 12 months

Li A. and Tagger L. faced 6 of the same opponents in the last 12 months. Li A. went 1–7 (13%) against them, Tagger L. 4–3 (57%). Results against comparable opponents are close (1 : 2 better-results split).

1–713%Li A. · better vs 1Record vs common opponents4–357%Tagger L. · better vs 2
Vs common opponents · derived from scorelines
6–15Sets9–7
89–115Games78–73
1–1Tiebreaks1–0
1–4Deciding sets1–1
Show 3 more ▾Show less ▴

Head-to-head

They have not met before.

Evidence

Li A.Tagger L.
FormLast 10 matches each · 2026
Win–loss7–3 (ahead)5–5
Season win rate56% (32–25)60% (32–21) (ahead)
RatingUmpiry ELO
Overall ELO1972 (ahead)1797
Hard-court ELO1831 (ahead)1707
Serve vs returnLast 55 vs 52 matches
1st-serve points won69% (ahead)67%
Return points won42%43% (ahead)
Aces / match5.3 (ahead)4.3
ClutchLast 55 vs 52 matches
Break points saved60% (ahead)54%

When it starts

Center · Next on · Starting at 11:30 AM

Draw

Odds

Conditions

Center · 11:30 local
SurfaceHard
Forecast20°C · Mainly clear
Wind8 km/h
Humidity63%

Freshness

Last 7 & 14 days
Li A.Tagger L.
0Days since last match1 — fresher
4Matches · 7 days2 — fresher
80Games · 7 days39 — fresher
6Matches · 14 days3 — fresher
122Games · 14 days67 — fresher
Green marks the fresher player.

Cite this

Umpiry, "Ann Li vs Lilli Tagger — Japan Open - Osaka Quarter-final", https://umpiry.com/match/2026-10-23/li-vs-tagger-japan-open-osaka-qf?utm_source=cite (as of 23 October 2026).