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Dana Guzman vs Sloane Stephens — W100 Edmond Quarter-final

W100 EdmondQuarter-finalHardSat 17 Oct · 10:00
Win probabilityWho is more likely to winStrong favourite · Stephens S.
9%91%

Clear edge for Stephens S. across form, surface and matchup. Upsets at this level happen in about 1 in 11 such matches.

Umpiry ScoreMatchup strength, 0–10 · not a probability
Guzman D.4.3/10
Heavy underdogBased on 5/6 signal groups5/6
Stephens S.4.5/10
Heavy underdogBased on 5/6 signal groups5/6
Why
Surface form5 of last 10 on hardInformative
CountryWon 72% in USA (46)Informative
Head-to-headNo prior meetingsBoth players
This eventDidn't play here last yearBoth players
ELO1 621
Hard ELO1 573
Last 109–1
Age23
EarningsCareer $27K2026 $12K
ELO1 861
Hard ELO1 730
Last 106–4
Age33
EarningsCareer $19.4M2026 $411K

Dana Guzman faces Sloane Stephens in the W100 Edmond quarter-final on hard. Sloane Stephens is the paper favourite — ranked #133 — but Dana Guzman arrives in form, winning 9 of their last 10 on hard to Sloane Stephens's 6 of 10.

Key context

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

Guzman D.Stephens S.
FormLast 10 matches each · 2026
Win–loss9–1 (ahead)6–4
Season win rate77% (20–6) (ahead)50% (20–20)
RatingUmpiry ELO
Overall ELO16211861 (ahead)
Hard-court ELO15731730 (ahead)
Serve vs returnLast 18 vs 37 matches
1st-serve points won59%60% (ahead)
Return points won50% (ahead)43%
Aces / match0.21.2 (ahead)
ClutchLast 18 vs 37 matches
Break points saved56% (ahead)55%

Draw

Odds

Conditions

10:00 local
SurfaceHard · medium-fast
Forecast7°C · Clear
Wind5 km/h
Humidity81%

Court pace medium-fast: rewards aggression.

Cite this

Umpiry, "Dana Guzman vs Sloane Stephens — W100 Edmond Quarter-final", https://umpiry.com/match/2026-10-17/guzman-vs-stephens-w100-edmond-qf?utm_source=cite (as of 17 October 2026).