Alexander Blockx vs Chun Hsin TsengMiami Masters Qualifying Round 1

Miami Masters · CHALLENGER · Qualifying Round 1
#36ATP
1906ELO
1793Hard ELO
$901kYTD
$1.8MCAREER
21 yrs · 191 cm · Right-handed
Last 10 · pre-match
LWLWLWWWWW
0 — 0
Sets
Wednesday, 18 March 2026
hard
#229ATP
1554ELO
1495Hard ELO
$99kYTD
$1.7MCAREER
24 yrs · 175 cm · Right-handed
Last 10 · pre-match
LLWWLWLWLW
Blockx A.
7-6 6-3
Tseng C.
Blockx A.
7762
Tseng C.
653

Alexander Blockx defeated Chun Hsin Tseng 7-6 6-3 in the Miami Masters qualifying round 1 on hard. The result followed the form book — Alexander Blockx came in ranked #36, leading the head-to-head 1–0. Alexander Blockx extended the head-to-head to 2–0.

Key context

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2026-03-18Miami MastersQ1hardAlexander Blockx7-6(5) 6-3

Serve vs return

This season
Blockx A.serving83% hold

wins 65% of points on serve vs Tseng C.

Tseng C.serving78% hold

wins 62% 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 hard

Blockx A.Tseng C.
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
59%
63%
1st serve points won·Slight edge
77%
66%
2nd serve points won·Even
53%
51%
Service points won·Slight edge
67%
60%
Return points won·Even
37%
41%
Break points saved·Clear edge
71%
59%
Aces / match·Dominant
6.2
1.8
Double faults / match·Even
1.8
1.6

Averages over each player's completed matches in the selected window (34 vs 29). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
71
26
Break points saved·Clear edge
97
83
Break points won·Clear edge
27
15
Deciding sets·Dominant
95
31
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
7.6
Dominant favouriteUmpiry Score
5.1
Clear underdogUmpiry Score
Form & Matchup
8.8+298 Hard Elo edge
Surface ELO
1.2Hard Elo 1495
9.5Overall Elo 1906
ELO gap
0.5Overall Elo 1554
5.0
H2H
5.0
6.8
Surface form
4.9
7.03-match win streak
Win streak
0.0Lost last 2
Fatigue & Travel
3.5
Minutes 14d
6.1
0.0
3-set count
4.0
6.0
Prev. match
9.0
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·Slight edge
93
100

Blockx A.: 11 days rest · 1 match (14d) · Tseng C.: 19 days rest. Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast