Chikaya Sato vs Daisuke SumizawaM15 Nonthaburi Round of 32

M15 Nonthaburi · ITF · Round of 32
26 yrs
Last 10 · pre-match
WWL
0 — 2
Sets
Wednesday, 2 September 2026 ·
hard
#1307ATP
27 yrs · 175 cm · Right-handed
Last 10 · pre-match
LWLLLLLLLL
Sato C.
6-7 1-6
Sumizawa D.
Sato C.
6310
Sumizawa D.
7762

Daisuke Sumizawa defeated Chikaya Sato in the Round of 32 of the M15 Nonthaburi tournament, winning 7-6, 6-1 on hard courts. Sumizawa hit 2 aces and 3 double faults, while converting 67 percent of his break points and securing 6 service breaks. Sato recorded 2 aces and 11 double faults, converting 50 percent of his break points and securing 4 service breaks.

Generated automatically from Umpiry match data.

Key context

  • Match story: Daisuke Sumizawa came through a tight passage before pulling clear — 7–6 6–1.

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·
47%
1st serve points won·
67%
2nd serve points won·
48%
Service points won·
57%
Return points won·
26%
Break points saved·
63%
Aces / match·
2.0
Double faults / match·
2.5

Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.

Win Probability

Pre-match · updated 04:50 UTC
Sato C.20%
Sumizawa D.80%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Strong favourite · Sumizawa D. heavily favoured

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

Umpiry Score

Pre-match
5.9
Even matchUmpiry ScorePartial · surface data limited
4.8
Heavy underdogUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
Surface form
1.32 of last 10 on hard
Win streak
0.0Lost last 8
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
30°CDrizzle
Wind 21 km/hHumidity 74%

Draw