When the UFC decided to dip its toe into the competitive grappling scene, few could have predicted the impact their inaugural submission-only event would have on the combat sports landscape. The UFC Fight Pass Invitational 1, held on December 14, 2022, at the intimate UFC Apex in Las Vegas, marked the promotion’s first foray into the rapidly growing submission grappling market – though not without some initial confusion.
While early rumors had circulated about a potential Mikey Musumeci versus Gabriel Sousa matchup (which never materialized), what fans got instead was something perhaps more intriguing: a hybrid event showcasing both traditional submission grappling and the more visceral Combat Jiu-Jitsu format.
UFC Fight Pass Invitational 1 event details
Overview and rule set
The inaugural UFC Fight Pass Invitational operated under a fascinating hybrid ruleset that perfectly encapsulated the promotion’s desire to bring together different facets of the grappling world. The main event adhered to Combat Jiu-Jitsu (CJJ) rules – essentially submission grappling with open-hand strikes permitted on the ground – while the undercard followed more traditional submission-only protocols.
What tied everything together was the EBI-inspired overtime format. If competitors couldn’t secure a submission during the 10-minute regulation period, they would enter alternating control positions – either back control or armbar positioning – with the quickest submission determining the victor. This format inherently rewarded hunters rather than point scorers, something longtime fans noticed immediately.
As someone who has analyzed hundreds of grappling matches, I can tell you this format changes everything about competitor strategy. When there’s no way to win on points, you see athletes taking risks they’d normally avoid. Check out the UFC Fight Pass Invitational 11 recap to see how this format has evolved in recent events.
Key bouts and techniques
The headline attraction pitted submission specialist Roberto Jimenez against Dan Manasoiu in what became an instant classic of the Combat Jiu-Jitsu format. Breaking down their exchange provides a masterclass in how ground strikes fundamentally alter grappling dynamics – creating openings that simply wouldn’t exist in traditional BJJ.
Throughout the undercard, we saw an emphasis on high-risk, high-reward techniques. Leg locks, heel hooks, and armbars dominated the finishing sequence statistics, demonstrating how submission-only formats encourage a different tactical approach than points-based competitions. The absence of advantages or positional points meant competitors had to commit fully to submission attempts rather than playing it safe.
This evolution of technique reminds me of Amanda Nunes’ comeback strategy, where she similarly had to adapt her approach to overcome new challenges in the octagon.
Impact and legacy
The UFC Fight Pass Invitational 1 represented a pivotal moment for both the UFC and the broader grappling community. By legitimizing submission-only formats and incorporating Combat Jiu-Jitsu, the promotion effectively bridged the gap between traditional BJJ tournaments and full MMA competition.
This inaugural event laid the groundwork for what has become a successful series, attracting both hardcore BJJ enthusiasts and casual MMA fans curious about the ground component of mixed martial arts. The format has proven particularly effective at developing future MMA talent, with several competitors from early invitationals later transitioning to the UFC octagon.
The success of this series has influenced the UFC’s global expansion strategy as well. If you’re interested in how these specialized events fit into the promotion’s international plans, the UFC Paris 2025 Insider Guide offers fascinating insights into how submission showcases are being integrated into international fight weeks.
While the Musumeci-Sousa matchup that never was might still occupy the minds of hardcore grappling fans, what the UFC delivered instead was perhaps more significant – a new platform that would help define the future of submission grappling competition and create yet another avenue for combat sports athletes to showcase their skills.

