WrestlingINC noted during their live coverage of WWE SummerSlam following his loss to AJ Styles at WWE SummerSlam last night, John Cena has lost every SummerSlam match since 2011 – CM Punk, CM Punk (triple threat with Big Show), Daniel Bryan, Brock Lesnar, Seth Rollins and now Styles.
Cena’s last win at SummerSlam was in 2010 as part of Team WWE against Nexus.
Wrestling News Blog 