Hugo Dellien vs Facundo Diaz AcostaSao Paulo CH Round of 16

Sao Paulo CH · CHALLENGER · Round of 16
#162ATP
1637ELO
1624Clay ELO
$217kYTD
$3.1MCAREER
33 yrs · 180 cm · Right-handed
Last 10 · pre-match
WWWWLLLLLW
2 — 1
Sets
Monday, 23 March 2026
clay
#120ATP
1681ELO
1668Clay ELO
$264kYTD
$1.7MCAREER
25 yrs · 183 cm · Left-handed
Last 10 · pre-match
LWWWWWWWWL
Dellien H.
6-4 2-6 6-3
Diaz Acosta F.
Dellien H.
6262
Diaz Acosta F.
4631

Hugo Dellien defeated Facundo Diaz Acosta 6-4 2-6 6-3 in the Sao Paulo CH round of 16 on clay. The upset overturned the form book — Facundo Diaz Acosta came in ranked #120.

Key context

  • Match story: Hugo Dellien closed it out in three sets, 6–4 2–6 6–3.

Head to head

No previous meetings on record.

Serve vs return

This season
Dellien H.serving57% hold

wins 53% of points on serve vs Diaz Acosta F.

Diaz Acosta F.serving66% hold

wins 57% of points on serve vs Dellien H.

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
72%
64%
1st serve points won·Even
64%
67%
2nd serve points won·Even
51%
52%
Service points won·Even
61%
62%
Return points won·Even
42%
45%
Break points saved·Even
63%
62%
Aces / match·Even
2.4
2.7
Double faults / match·Dominant
1.1
2.6

Averages over each player's completed matches in the selected window (37 vs 31). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Even
59
60
Break points saved·Even
89
89
Break points won·Even
32
33
Deciding sets·Clear edge
90
70
Tiebreaks·Dominant
42
83

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

Umpiry Score

Pre-match
5.5
Slight disadvantageUmpiry Score
  • Extended break: 28 days (−0.3)
6.6
Marginal edgeUmpiry Score
Form & Matchup
5.4Clay Elo 1624
Surface ELO
4.6+45 Clay Elo edge
5.5Overall Elo 1637
ELO gap
4.5Overall Elo 1681
5.0No prior meetings
H2H
5.0
4.4
Surface form
7.4
Win streak
0.0
Fatigue & Travel
8.0
Prev. match
7.0
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·Clear edge
64
51

Dellien H.: 1 day rest · 3 matches, 63 games (7d) · Diaz Acosta F.: 1 day rest · 5 matches, 131 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast