Maiden.bet

Guadalajara & Sao Paulo predictions, September 19, 2026: Samsonova vs. Stearns, Blinkova vs. Quevedo

By The Maiden Desk · September 19, 2026

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

Share card

2 matches are on Saturday's card at Guadalajara and Sao Paulo, 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 StearnsLIVE

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.

Anna Blinkova vs. Kaitlin Quevedo

This pick is Pro until the match is played, then it goes public, graded, like every pick we publish. Pro opens the whole board.

Anna Blinkova and Kaitlin Quevedo meet in the semifinal at Sao Paulo on Saturday. Anna Blinkova is 6-4 across recent matches. Kaitlin Quevedo is 5-5 across recent matches.

Get the free ebook + tomorrow's picks

Sign up for the daily desk email and our nine-chapter beginner's guide to trading sports prediction markets comes free as a PDF. One email a day with the day's free picks in full, unsubscribe anytime.

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.

Also on this day's slate