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Matias Soto vs Samuel Heredia — Cali Round of 32

CaliR32ClayMon 19 Oct · 10:00
Matias SotoATP #252 · CHI62%
VSSlight edge · Soto M.
Samuel HerediaATP #634 · COL38%
Win probabilityWho is more likely to winSlight edge · Soto M.
62%38%

Soto M. favoured, but within the range where form on the day decides.

Umpiry ScoreMatchup strength, 0–10 · not a probability
Soto M.5.5/10
Slight disadvantageBased on 5/6 signal groups5/6
Heredia S.5.4/10
Clear underdogBased on 5/6 signal groups5/6
Why
Surface form4 of last 10 on clayAgainst the prediction · Heredia S.
Recent runLost last 4Informative
Long matches1 three-setter in 14 daysSupports Soto M.
Head-to-headNo prior meetingsBoth players
This eventDidn't play here last yearBoth players
ELO1 674
Clay ELO1 652
Last 103–7
Age27
EarningsCareer $296K2026 $57K
ELO1 526
Clay ELO1 503
Last 102–8
Age20
EarningsCareer $38K2026 $14K

Matias Soto faces Samuel Heredia in the Cali round of 32 on clay. Matias Soto holds the paper edge — ranked #252. Recent clay form is closely matched.

Key context

  • Freshness: Workload contrast: Matias Soto 19 games in 14 days, Samuel Heredia 47.
  • Surface form: Both 1 of 5 on clay recently — court-specific quality nearly identical despite the ranking gap.

Common opponents

0 shared · last 12 months
No common opponents in the last 12 months. Surface form and ELO carry more weight here.

Head-to-head

They have not met before.

Evidence

Soto M.Heredia S.
FormLast 10 matches each · 2026
Win–loss3–7 (ahead)2–8
Season win rate57% (26–20) (ahead)41% (12–17)
RatingUmpiry ELO
Overall ELO1674 (ahead)1526
Clay-court ELO1652 (ahead)1503
Serve vs returnLast 43 vs 24 matches
1st-serve points won69%69%
Return points won40% (ahead)37%
Aces / match4.24.7 (ahead)
ClutchLast 43 vs 24 matches
Break points saved60%61% (ahead)

Draw

Odds

Conditions

10:00 local
SurfaceClay
Forecast24°C · Drizzle
Wind3 km/h
Humidity73%

Freshness

Last 7 & 14 days
Soto M.Heredia S.
12 — fresherDays since last match7
0 — fresherMatches · 7 days1
0 — fresherGames · 7 days28
1 — fresherMatches · 14 days2
19 — fresherGames · 14 days47
Green marks the fresher player.

Cite this

Umpiry, "Matias Soto vs Samuel Heredia — Cali Round of 32", https://umpiry.com/match/2026-10-19/heredia-vs-soto-cali-r32?utm_source=cite (as of 19 October 2026).