UMPIRY
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Laura Samson vs Yuliana Lizarazo — Cali Open - Cali Round of 32

Cali Open - CaliR32ClayMon 2 Nov · ~13:40Campo 1 · After 1 match
Laura Samson(5)WTA #116 · CZE77%
VSClear favourite · Samson L.
Yuliana LizarazoCOL23%
Win probabilityWho is more likely to winClear favourite · Samson L.
77%23%

Clear edge for Samson L. across form, surface and matchup. Upsets at this level happen in about 1 in 4 such matches.

Umpiry ScoreMatchup strength, 0–10 · not a probability
Samson L.6.2/10
Even matchBased on 5/6 signal groups5/6
Lizarazo Y.5.0/10
Heavy underdogBased on 5/6 signal groups5/6
Why
Surface form7 of last 10 on claySupports Samson L.
Recent runLost last 2Informative
Head-to-headNo prior meetingsBoth players
This eventDidn't play here last yearBoth players
ELO1 707
Clay ELO1 682
Last 106–4
Age18
PlaysRight
EarningsCareer $384K2026 $195K
ELO1 621
Clay ELO1 609
Last 105–5
Age33
PlaysRight
EarningsCareer $174K2026 $2K

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

Samson L.Lizarazo Y.
FormLast 10 matches each · 2026
Win–loss6–4 (ahead)5–5
Season win rate60% (29–19) (ahead)40% (2–3)
RatingUmpiry ELO
Overall ELO1707 (ahead)1621
Clay-court ELO1682 (ahead)1609
Serve vs returnLast 46 vs 4 matches
1st-serve points won64% (ahead)56%
Return points won46% (ahead)41%
Aces / match2.6 (ahead)0.3
ClutchLast 46 vs 4 matches
Break points saved54% (ahead)46%

When it starts

Campo 1 · After 1 match · Followed by

Draw

Odds

Conditions

Campo 1 · ~13:40 local
SurfaceClay
Forecast29°C · Overcast
Wind5 km/h
Humidity65%

Cite this

Umpiry, "Laura Samson vs Yuliana Lizarazo — Cali Open - Cali Round of 32", https://umpiry.com/match/2026-11-02/lizarazo-vs-samson-cali-open-cali-r32?utm_source=cite (as of 2 November 2026).