Alexander Blockx vs Jan ChoinskiPrague CH Round of 16

Prague CH · CHALLENGER · Round of 16
#37ATP
1906ELO
1868Clay ELO
$901kYTD
$1.8MCAREER
21 yrs · 191 cm · Right-handed
Last 10 · pre-match
LWLWLWWWWW
2 — 1
Sets
Monday, 5 May 2025
clay
#75ATP
1686ELO
1652Clay ELO
$204kYTD
$1.2MCAREER
30 yrs · 196 cm · Right-handed
Last 10 · pre-match
WWWWWLWLWW
Blockx A.
4-6 6-2 7-6
Choinski J.
Blockx A.
46772
Choinski J.
62611

Alexander Blockx defeated Jan Choinski 4-6 6-2 7-6 in the Prague CH round of 16 on clay. 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.serving83% hold

wins 65% of points on serve vs Choinski J.

Choinski J.serving74% hold

wins 60% of points on serve vs Blockx A.

Serve advantage — Blockx A.

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 clay

Blockx A.Choinski J.
80
Serve
0
Return

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

Statistics

This season
1st serve in·Even
62%
65%
1st serve points won·Slight edge
74%
69%
2nd serve points won·Even
53%
53%
Service points won·Even
66%
63%
Return points won·Even
39%
37%
Break points saved·Even
66%
64%
Aces / match·Slight edge
5.5
4.5
Double faults / match·Slight edge
1.8
1.5

Averages over each player's completed matches in the selected window (107 vs 97). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
71
55
Break points saved·Slight edge
97
90
Break points won·Slight edge
27
20
Deciding sets·Slight edge
95
88
Tiebreaks·Dominant
87
41

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

Umpiry Score

Pre-match
5.6
Slight disadvantageUmpiry Score
  • Recent retirement (−1.5)
5.1
Clear underdogUmpiry Score
Form & Matchup
8.5+216 Clay Elo edge
Surface ELO
1.5Clay Elo 1652
8.8Overall Elo 1906
ELO gap
1.2Overall Elo 1686
5.0No prior meetings
H2H
5.0
6.3
Surface form
4.2
Win streak
0.0
Fatigue & Travel
7.6
Minutes 14d
7.0
3-set count
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.

Freshness

Recent load
Freshness·Dominant
96
55

Blockx A.: 14 days rest · 1 match (14d) · Choinski J.: 2 days rest · 5 matches, 113 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast