Rei Sakamoto vs Steven Diez — Heilbronn CH Qualifying Round 1

Heilbronn CH · CHALLENGER · Qualifying Round 1
JPN
Rei Sakamoto
[4]
#153ATP
1641ELO
1548Clay ELO
$203kYTD
$462kCAREER
19 yrs · 193 cm · Right-handed
Last 10
LLWWWWWLLW
2 — 1
Sets
Monday, 2 June 2025
clay
CAN
Steven Diez
#1565ATP
35 yrs · 175 cm · Right-handed
Last 10
LLLWWLWWWL

Umpiry Score

Pre-match
Sakamoto R.
6.1
Even matchUmpiry ScorePartial · surface data limited
Diez S.
4.3
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 42 days (−0.7)
Form & Matchup
5.0No prior meetings
H2H
5.0
Surface form
0.7
0.0Lost last 4
Win streak
0.0Lost last 3
Fatigue & Travel
9.1
Minutes 14d
8.0
Prev. match
Context
5.0
Defending pts
5.0

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.
4662
Diez S.
6031

Head to head

No previous meetings on record.

Statistics

Recent form
Sakamoto R.Diez S.
60%1st serve in+4%64%
74%1st serve points won+8%66%
52%2nd serve points won+2%50%
65%Service points won+4%61%
36%Return points won+2%38%
64%Break points saved+7%57%
5.9Aces / match+3.52.4
1.9Double faults / match+0.52.4

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

Draw — qualifying

Q2
Vatutin A.[5]
Brunold M.[7]
6-37-64
Wiskandt M.[12]
Maestrelli F.[1]
6-36-4
Broska F.
Handel T.
6-36-1
Squire H.[3]
Agwi M.
3-66-16-4
Sakamoto R.[4]
Rosenkranz M.[11]
7-656-3
Topo M.[8]
Masur D.
6-47-65
Q1
Squire H.[3]
Sperle J.
6-16-3
Brunold M.[7]
Iannaccone F.
6-16-2
Vatutin A.[5]
Tsitsipas P.
6-46-3
Rosenkranz M.[11]
Stebe C.
6-46-4
Sakamoto R.[4]
Diez S.
4-66-06-3
Wiskandt M.[12]
Sanchez Martinez B.
6-37-5
Maestrelli F.[1]
Orlov V.
6-46-2
Handel T.
Ymer E.[2]
6-46-3
Broska F.
Strombachs R.[10]
W/O
Masur D.
Michalski D.[6]
6-26-2
Topo M.[8]
Haase R.
6-47-63
Agwi M.
Zapata Miralles B.[9]
7-54-1