At Double or Nothing 2022, Thunder Rosa successfully defended her AEW Women's Championship against Serena Deeb.Deeb got the right to face Rosa when she defeated Hikaru Shida in a Philadelphia Street Fight on the April 27 episode of AEW Dynamite, stretching her winning streak to nine matches. Meanwhile, La Mera Mera only defended the title once at the Battle of the Belts II on April 16, 2022, against Nyla Rose.In the match's opening moments, both ladies displayed their technical wrestling skills and had near-falls. However, The Professor got the advantage when she targeted La Mera Mera's spine.From there, Deeb used the abdominal stretch submission maneuver to target Rosa's back further. The former also used the Black Octopus hold, but La Mera Mera countered with a Russian leg sweep and a cross-face submission.All Elite Wrestling@AEWFlying Octopus Hold by @serenadeeb, putting @thunderrosa22 in a precarious position here in this Championship Match! Order #AEWDoN NOW on @BleacherReport & Internationally on @FiteTV / PPV.com30486Flying Octopus Hold by @serenadeeb, putting @thunderrosa22 in a precarious position here in this Championship Match! Order #AEWDoN NOW on @BleacherReport & Internationally on @FiteTV / PPV.com https://t.co/1baQdMAeFGTowards the penultimate moment, Rosa hit the Death Valley Driver while Deeb nailed the Detox piledriver, both for a near-fall. In the end, La Mera Mera hit a superplex from the top turnbuckle and the Fire Thunder Driver finisher to successfully retain her women's championship.All Elite Wrestling@AEWThe Champion @thunderrosa22 holding nothing back in this Women's World Title match! Order #AEWDoN NOW on @BleacherReport & Internationally on @FiteTV / PPV.com474117The Champion @thunderrosa22 holding nothing back in this Women's World Title match! Order #AEWDoN NOW on @BleacherReport & Internationally on @FiteTV / PPV.com https://t.co/QvT0Ozp8UIWith the victory, Rosa has successfully defended her title twice. It remains to be seen who her next challenger will be or whether Deeb will invoke her rematch clause.