Curitiba Predictions & Picks — October 1, 2026

A spot in the next round is at stake on Thursday, when Genaro Alberto Olivieri goes up against Pedro Boscardin Dias in the Curitiba round of 16. Pedro Boscardin Dias comes in at 4 wins from the last ten. Genaro Alberto Olivieri comes in at 4 wins from the last ten.

The serve is where this match separates: Dias has been winning 65.3% of first-serve points to Olivieri's 61.8%, and on clay that gap compounds fast. Olivieri comes in off a compressed schedule. Little separates them; Dias gets the nod on the finest of margins.

A spot in the next round is at stake on Thursday, when Ivan Justo Guido goes up against Pedro Sakamoto in the Curitiba round of 16. Ivan Justo Guido is 5-5 across recent matches. Pedro Sakamoto comes in at 3 wins from the last ten.

Ivan Justo Guido is clearly higher-rated on clay — our number puts Guido around 68%. Guido comes in off a compressed schedule; Sakamoto comes in off a compressed schedule. Expect resistance, but the match-level math tilts clearly toward Guido.