Kuan Yi Lee vs Yuto OkiM25 Sapporo Round of 32

M25 Sapporo · ITF · Round of 32
#616ATP
30 yrs · 178 cm · Right-handed
Last 10 · pre-match
LWLWWWLLWL
2 — 0
Sets
Wednesday, 9 September 2026 ·
hard
#1110ATP
20 yrs
Last 10 · pre-match
LWWLLLWLWL
Yi Lee K.
6-3 6-3
Oki Y.
Yi Lee K.
662
Oki Y.
330

Kuan Yi Lee defeated Yuto Oki in the Round of 32 of the M25 Sapporo tournament, winning 6-3, 6-3 on hard courts. Lee hit 2 aces and 2 double faults, while converting 50% of break points and securing 4 service breaks. Oki had 3 aces, 4 double faults, 50% break point conversion, and 1 service break.

Generated automatically from Umpiry match data.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Even
61%
65%
1st serve points won·Even
66%
68%
2nd serve points won·Even
49%
51%
Service points won·Even
59%
62%
Return points won·Even
40%
38%
Break points saved·Even
62%
64%
Aces / match·Dominant
5.5
2.3
Double faults / match·Dominant
4.0
1.5

Averages over each player's completed matches in the selected window (2 vs 6). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 02:50 UTC
Yi Lee K.65%
Oki Y.35%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge · Yi Lee K. narrowly ahead

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

Umpiry Score

Pre-match
5.2
Clear underdogUmpiry ScorePartial · surface data limited
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
3.44 of last 10 on hard
Surface form
0.0Lost last 3
Win streak
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.

Conditions

Weather
18°CDrizzle
Wind 21 km/hHumidity 69%

Draw