Tuesday's Estoril round of 32 pits Pablo Carreno Busta against Vilius Gaubas on clay. Pablo Carreno Busta is 6-4 across recent matches. Vilius Gaubas has dropped 2 straight and sits at 2-8 over the last ten.

There is no history here: this is their first tour-level meeting.

The serve is where this match separates: Busta has been winning 68.1% of first-serve points to Gaubas's 64.8%, and on clay that gap compounds fast. Anything other than a Busta win would rank among the bigger surprises of the week.