Rei Sakamoto vs Yasutaka Uchiyama — Yokohama CH Quarter-final

Yokohama CH · CHALLENGER · Quarter-final
JPN
Rei Sakamoto
[2]
#153ATP
1641ELO
1606Hard ELO
$203kYTD
$462kCAREER
19 yrs · 193 cm · Right-handed
Last 10
LLWWWWWLLW
2 — 1
Sets
Monday, 17 November 2025
hard
JPN
Yasutaka Uchiyama
[7]
#312ATP
1474ELO
1442Hard ELO
33 yrs · 183 cm · Right-handed
Last 10
LLLLLWWWWL

Umpiry Score

Pre-match
Sakamoto R.
6.3
Marginal edgeUmpiry Score
Uchiyama Y.
5.4
Clear underdogUmpiry Score
Form & Matchup
6.8+165 Hard Elo edge
Surface ELO
3.2Hard Elo 1442
6.8Overall Elo 1641
ELO gap
3.2Overall Elo 1474
0.0
H2H
10.0
4.9
Surface form
2.7
Win streak
0.0
Fatigue & Travel
5.7
Minutes 14d
6.2
0.0
3-set count
4.0
6.0
Prev. match
6.0
Context
7.0
Defending pts
6.0

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.

Sakamoto R.
3662
Uchiyama Y.
6341

Head to head

0–1
DateTournamentRoundSurfaceWinnerScore
2023-11-13Kobe CHQ1hardYasutaka Uchiyama6-1 6-2

Statistics

Recent form
Sakamoto R.Uchiyama Y.
60%1st serve in+4%56%
74%1st serve points won+5%79%
53%2nd serve points won53%
65%Service points won+2%67%
37%Return points won+1%38%
65%Break points saved+2%67%
5.6Aces / match+2.27.8
2Double faults / match+0.22.2

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.

Draw

Final
Sakamoto R.[2]
Uchida K.[8]
4-67-646-4
Semi-finals
Uchida K.[8]
Ribeiro Marcondes I.
6-46-2
Sakamoto R.[2]
Santillan A.
3-66-16-3
Quarter-finals
Ribeiro Marcondes I.
Oberleitner N.
6-16-3
Santillan A.
Kusuhara Y.
6-36-2
Uchida K.[8]
Nishikori K.[1]
6-26-2
Sakamoto R.[2]
Uchiyama Y.[7]
3-66-36-4
R16
Kusuhara Y.
Shimizu Y.[6]
6-36-3
Santillan A.
Bigun K.
6-36-1
Uchiyama Y.[7]
Vrbensky M.
6-36-3
Sakamoto R.[2]
Zhukov M.
6-16-2
Ribeiro Marcondes I.
Mochizuki Y.
6-27-65
Uchida K.[8]
Taguchi R.
7-56-4
Oberleitner N.
Shiraishi H.
7-54-66-3
Nishikori K.[1]
Sin S.
6-46-1
R32
Bigun K.
Ymer E.[3]
3-0
Nishikori K.[1]
Ichikawa T.
4-66-16-1
Sin S.
Jones L.
3-66-16-2
Taguchi R.
Jones M.
7-636-2
Uchida K.[8]
Chung H.
6-36-0
Ribeiro Marcondes I.
Crawford O.[4]
6-46-4
Shiraishi H.
Basing M.
2-66-26-3
Shimizu Y.[6]
Takahashi Y.
6-26-2
Kusuhara Y.
Isomura K.
7-56-3
Santillan A.
Imamura M.
6-06-2
Uchiyama Y.[7]
Huang T.
6-47-611
Vrbensky M.
Shin W.
6-36-3
Zhukov M.
Tabata R.
6-46-4
Sakamoto R.[2]
Samrej K.
6-47-61
Oberleitner N.
Hsu Y.[5]
7-56-2
Mochizuki Y.
Yamasaki J.
6-47-65