Alexander Blockx vs Rei SakamotoWinnipeg CH Round of 16

Winnipeg CH · CHALLENGER · Round of 16
#37ATP
1906ELO
1793Hard ELO
$901kYTD
$1.8MCAREER
21 yrs · 191 cm · Right-handed
Last 10 · pre-match
LWLWLWWWWW
2 — 0
Sets
Monday, 7 July 2025
hard
#161ATP
1608ELO
1589Hard ELO
$233kYTD
$492kCAREER
20 yrs · 193 cm · Right-handed
Last 10 · pre-match
LWLWWLLWWW
Blockx A.
6-2 7-5
Sakamoto R.
Blockx A.
672
Sakamoto R.
250

Alexander Blockx defeated Rei Sakamoto 6-2 7-5 in the Winnipeg CH round of 16 on hard. The result followed the form book — Alexander Blockx came in ranked #37.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Blockx A.serving88% hold

wins 68% of points on serve vs Sakamoto R.

Sakamoto R.serving83% hold

wins 65% of points on serve vs Blockx A.

Serve-dominated — both hold easily, expect tiebreaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Serve & return on hard

Blockx A.Sakamoto R.
53
Serve
42
Return

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Even
62%
63%
1st serve points won·Even
74%
73%
2nd serve points won·Even
53%
51%
Service points won·Even
66%
65%
Return points won·Even
39%
37%
Break points saved·Slight edge
66%
61%
Aces / match·Clear edge
5.4
7.0
Double faults / match·Slight edge
1.8
2.1

Averages over each player's completed matches in the selected window (107 vs 87). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
71
49
Break points saved·Slight edge
97
87
Break points won·Clear edge
27
8
Deciding sets·Even
95
93
Tiebreaks·Dominant
87
23

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
6.7
Slight advantageUmpiry Score
6.2
Even matchUmpiry Score
Form & Matchup
7.3+204 Hard Elo edge
Surface ELO
2.7Hard Elo 1589
8.2Overall Elo 1906
ELO gap
1.8Overall Elo 1608
5.0No prior meetings
H2H
5.0
5.1
Surface form
7.5
0.0
Win streak
9.05-match win streak
Fatigue & Travel
6.7
Minutes 14d
2.6
7.0
3-set count
4.0
8.0
Prev. match
8.0
7.0
Surface transition
Context
5.0
Defending pts
5.0
5.0
Opponent rise

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.

Freshness

Recent load
Freshness·Even
95
95

Blockx A.: 13 days rest · 1 match (14d) · Sakamoto R.: 11 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast