<P> Next, Alexa Bliss, accompanied by Mickie James, defended the Raw Women's Championship against Nia Jax . Jax attacked James before the match began, eliminating James as a distraction . In the end, Jax executed an Avalanche Samoan Drop on Bliss to win her first Raw Women's Championship . </P> <P> In the following match, AJ Styles defended the WWE Championship against Shinsuke Nakamura . At the conclusion of the match, Styles performed a Phenomenal Forearm, and Nakamura performed a Kinshasa to the back of Styles' neck, both for a nearfall . In the end, Styles countered Nakamura's attempt at a Kinshasa into a Styles Clash to win the match and retain the title . After the match, the two showed mutual respect for each other . Nakamura kneeled down to present Styles with the title belt, but then attacked him with a low - blow and a Kinshasa on the floor, turning heel in the process . </P> <P> In the penultimate match, Cesaro and Sheamus defended the Raw Tag Team Championship against Braun Strowman and a partner of his choosing . After all three men were in the ring, Strowman said he waited until then to reveal his partner, which would be a random fan from the live audience . Strowman went out into the crowd and chose 10 - year - old Nicholas (who in real life is the sun of referee John Cone). Strowman and Nicholas won the titles after Strowman performed a Running Powerslam on Cesaro . With this win, Nicholas became the youngest WWE champion in history . </P> <P> In the main event, Brock Lesnar defended the Universal Championship against Roman Reigns . Lesnar performed three German suplexes on Reigns, who hit Lesnar with three Superman Punches and two Spears on Lesnar for a near - fall . Lesnar performed two F - 5s on Reigns, with each scoring a near - fall . Frustrated, Lesnar put Reigns through a broadcast table with an F - 5 and performed another F - 5 in the ring, scoring another near - fall . Lesnar removed his gloves and attacked Reigns with elbow strikes, causing Reigns to bleed profusely, and performed a fifth F - 5 for a near - fall . Reigns recovered and performed two more Spears on Lesnar for a near fall . In the end, as Reigns attempted another Spear, Lesnar countered into a sixth F - 5 to retain the Universal Championship . Throughout the match, the crowd signalled their disinterest by chanting, among others, "boring", "this is awful" and calling for former WWE wrestler CM Punk . Beach balls were thrown into the crowd which resulted in cheers and boos . </P>

Who won tag team championship at wrestlemania 34