Here are the (11) doubles teams competing in the H2H Series B Doubles which starts on Sunday, July 17 along with a few comments.  Note that only one team is the same as Series A.

Carballo-Tennessee

Cool Fitness-Manny

CRB-Spinner (played well together last year)

Diaz-Douglas

Flores-Manu

Ikeda-Aratz (should be a tough team, beware)

Inaki-Ben (could be trouble)

Jairo-Kubala (watch out for this duo)

Jeden-Nicolas (were a Series A team this year)

Juice-Goixerri

Robin-Benny (a team to watch)

Sub Team:  Bueno-Julen

Not in H2H doubles:  Bradley, Correa, El Barba, RonRon