WWE SummerSlam Night 1 features multiple headline attractions, with Brock Lesnar set to face Oba Femi in a Hell in a Cell match. The matchup is presented as a central event for the first night of the pay-per-view. The card also includes a contest between Gunther and SmackDown General Manager Nick Aldis. Gunther, a former world champion, takes on Aldis in a non-wrestling leadership role, framing the bout as a key storyline element heading into Night 1. Across the sources provided, the match listings focus on these two prominent segments: the Hell in a Cell encounter involving Lesnar and Femi, and the Gunther–Aldis match-up. The articles also indicate this information is part of guidance for viewers on how and when to watch the first night’s programming, particularly for audiences in India. No additional match results or further card details are included in the provided summaries, but the cited events form the headline portion of Night 1’s lineup.