Andrea Collarini vs Pedro Boscardin DiasBuenos Aires 1 CH Quarter-final

Buenos Aires 1 CH · CHALLENGER · Quarter-final
#340ATP
1426ELO
1411Clay ELO
34 yrs · 183 cm · Left-handed
Last 10 · pre-match
LWLWLWLLWL
2 — 0
Sets
Monday, 12 January 2026
clay
#260ATP
1481ELO
1460Clay ELO
23 yrs · 180 cm · Right-handed
Last 10 · pre-match
LLLLLLLWWL
Collarini A.
6-4 6-2
Boscardin Dias P.
Collarini A.
662
Boscardin Dias P.
420

Andrea Collarini defeated Pedro Boscardin Dias 6-4 6-2 in the Buenos Aires 1 CH quarter-final on clay.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Collarini A.serving64% hold

wins 56% of points on serve vs Boscardin Dias P.

Boscardin Dias P.serving62% hold

wins 55% of points on serve vs Collarini A.

Baseline battle — serve is shaky, expect plenty of breaks

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

Statistics

This season
1st serve in·Slight edge
62%
56%
1st serve points won·Even
65%
67%
2nd serve points won·Even
50%
47%
Service points won·Even
60%
58%
Return points won·Even
40%
41%
Break points saved·Even
50%
53%
Aces / match·Clear edge
1.4
3.0
Double faults / match·Even
3.0
3.2

Averages over each player's completed matches in the selected window (17 vs 30). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
11
28
Break points saved·Dominant
54
25
Break points won·Dominant
43
14
Deciding sets·Dominant
8
80
Tiebreaks·Dominant
7
57

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

Umpiry Score

Pre-match
5.0
Heavy underdogUmpiry Score
  • Extended break: 56 days (−0.7)
5.6
Slight disadvantageUmpiry Score
  • Extended break: 49 days (−0.7)
Form & Matchup
4.2Clay Elo 1411
Surface ELO
5.8+49 Clay Elo edge
4.2Overall Elo 1426
ELO gap
5.8Overall Elo 1481
0.0No prior meetings
H2H
10.0
6.9
Surface form
6.4
Win streak
0.0Lost last 2
Fatigue & Travel
Surface transition
6.0
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·
96

Boscardin Dias P.: 7 days rest · 1 match, 15 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast