Hugo Grenier vs Akira SantillanPozoblanco Round of 16

Pozoblanco · CHALLENGER · Round of 16
#221ATP
1548ELO
1523Hard ELO
30 yrs · 196 cm · Right-handed
Last 10
WLLLLLLLLL
Sets
Thursday, 16 July 2026 ·
hard
#301ATP
1367ELO
1343Hard ELO
29 yrs · 180 cm · Right-handed
Last 10
WLWWLLLLWL
Grenier H.
vs
Santillan A.

Hugo Grenier faces Akira Santillan in the Pozoblanco round of 16 on hard. Hugo Grenier holds the paper edge — ranked #221, a roughly 180-point hard Elo advantage.

Win Probability

Pre-match · updated 23:20 UTC
Grenier H.72%
Santillan A.28%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Grenier H. clearly ahead, but no certainty

Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

Umpiry Score

Pre-match
6.6
Marginal edgeUmpiry Score
5.4
Clear underdogUmpiry Score
Form & Matchup
7.3+181 Hard Elo edge
Surface ELO
2.7Hard Elo 1342
7.3Overall Elo 1548
ELO gap
2.7Overall Elo 1367
5.0No prior meetings
H2H
5.0No prior meetings
5.36 of last 10 on hard
Surface form
2.93 of last 10 on hard
Fatigue & Travel
3-set count
7.01 three-setter in 14 days
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

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.

Form trajectory

Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About

15 vs 10 matches

Statistics

This season
1st serve in·Even
65%
61%
1st serve points won·Even
70%
72%
2nd serve points won·Slight edge
44%
50%
Service points won·Even
61%
63%
Return points won·Even
36%
34%
Break points saved·Even
53%
56%
Aces / match·Slight edge
6.1
5.4
Double faults / match·Dominant
2.6
4.3

Averages over each player's completed matches in the selected window (15 vs 10). ATP, WTA & Challenger.

Serve vs return

This season
Grenier H.serving84% hold

wins 66% of points on serve vs Santillan A.

Santillan A.serving84% hold

wins 66% of points on serve vs Grenier H.

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

Clutch

Under pressure
Clutch Rating·Dominant
37
0
Break points saved·Dominant
86
32
Break points won·Slight edge
8
16
Deciding sets·Dominant
65
17
Tiebreaks·Clear edge
23
11

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

Freshness

Recent load
Freshness·Slight edge
89
80

Grenier H.: 1 day rest · 1 match, 17 games (7d) · Santillan A.: 1 day rest · 1 match, 24 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather forecast
24°CMainly clear
Wind 8 km/hHumidity 49%

Head to head

No previous meetings on record.