N. Koizumi vs Kuan Yi Lee — M25 Taipei Round of 32
M25 Taipei · ITF · Round of 32
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Sets
Wednesday, 19 August 2026 ·
hard
Koizumi N.vs
Yi Lee K.
N. Koizumi faces Kuan Yi Lee in the M25 Taipei round of 32 on hard. Kuan Yi Lee is the paper favourite — ranked #599 — but N. Koizumi arrives in form, winning 7 of their last 10 on hard to Kuan Yi Lee's 4.
Win Probability
Pre-match · updated 08:50 UTCKoizumi N.27%
Yi Lee K.73%
Toss-up
50–58%
50–58%
Slight edge
58–67%
58–67%
Clear favourite
67–80%
67–80%
Strong favourite
80%+
80%+
Clear favourite · Yi Lee K. clearly ahead, but no certainty
Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.
Key context
- Last match: N. Koizumi dropped just 4 games past Ryota Tanuma.
- Surface form: N. Koizumi 7 of 10, Kuan Yi Lee 4 of 10 on hard recently — N. Koizumi the sharper of late.
Common opponents
Last 12 monthsNo 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-match5.9
Even matchUmpiry ScorePartial · surface data limited5.3
Clear underdogUmpiry ScorePartial · surface data limitedForm & Matchup
5.0No prior meetings
H2H5.0No prior meetings
Surface form
3.54 of last 10 on hard
Win streak
0.0Lost last 2
Context
5.0Didn't play here last year
Defending pts5.0Didn'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.
2 matches
Statistics
This season1st serve in·
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61%
1st serve points won·
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66%
2nd serve points won·
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49%
Service points won·
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59%
Return points won·
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40%
Break points saved·
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62%
Aces / match·
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5.5
Double faults / match·
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4.0
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Conditions
Weather forecast
27°CDrizzle
Wind 11 km/hHumidity 91%
Head to head
No previous meetings on record.