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Guadalajara Predictions & Picks — September 19, 2026

By The Maiden Desk · September 19, 2026

Every number below was fixed before the match and graded against the official result.

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One match is on Saturday's card at Guadalajara, and we have a pick for every one of them. The headline act: Liudmila Samsonova against Peyton Stearns in the semifinal. Our calls: Samsonova over Stearns.

Liudmila Samsonova vs. Peyton Stearns

✗ Pick wrongWe got this one wrong. Our final number was 57% on Liudmila Samsonova; Peyton Stearns won 7-6(7) 6-2.

Pick: Samsonova

Win probability: 57% Samsonova · Market: -141 · Sets: 2 (63%) · most likely score 2-0 (36%)

A spot in the next round is at stake on Saturday, when Liudmila Samsonova goes up against Peyton Stearns in the Guadalajara semifinal. Liudmila Samsonova is 6-4 across recent matches. Peyton Stearns has won 5 of the last 10.

The serve is where this match separates: Samsonova has been winning 69.3% of first-serve points to Stearns's 60.7%, and on hard that gap compounds fast. A tiebreak or two would surprise nobody, with Samsonova fractionally more likely to land the big points.

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Updated Sep 18, 2026, 7:30 AM UTC. Picks are frozen before first serve and graded on the track record page — this page is never edited after the fact.