Vallecano and Villarreal were listed for their LaLiga Round 37 meeting on Sunday, 17-05-2026, at Campo de Futbol de Vallecas, with the lineup page identifying the fixture as the return match. Vallecano were set up in a 4-3-3 under head coach Iñigo Pérez, while Villarreal were named in a 4-4-2 under Marcelino Garcia.
The page also showed who was leading each side on the field. Vallecano were led by Trejo, and Villarreal were led by Comesana, giving both teams clear reference points before kickoff in a late-season league match that carried the usual pressure of Round 37.
Because the source is a lineup page rather than a match report, it offers the structure of the contest but not the result, the flow, or the decisive moments. It says it also provides substitutes and players missing from the squad, but those names are not included in the text provided here.
That leaves the essential facts in place: the teams, the venue, the formations, and the coaches. For readers following rayo vallecano vs villarreal, the next detail that matters is the actual match outcome, which is not contained in the lineup page itself.

