UFC 331 leads the weekend. KSW 121 crowns an interim heavyweight champion, while Royal Fighting comes to Lampertheim.
UFC 331 in Los Angeles headlines the combat sports weekend from September 18 to 20. Joshua Van defends the flyweight title against Alexandre Pantoja, while Arman Tsarukyan faces Mauricio Ruffy. For German viewers, the main card takes place overnight into Sunday.
KSW 121 in Liberec and ONE Friday Fights 171 in Bangkok provide the other major international cards. Royal Fighting Championship comes to Lampertheim, while Isaac Cruz vs Nestor Bravo and John Hedges vs Pat Brown lead the boxing schedule.
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19/09/2026
Hans-Pfeiffer-Halle · Lampertheim
Secure ticketsAdvertisement: CS.C may receive a commission. Your price remains unchanged.UFC returns to Crypto.com Arena on Saturday. Its official watch page lists early prelims for 5:30 p.m. ET, prelims for 7:00 p.m. ET and the main card for 9:00 p.m. ET. In Germany that is 11:30 p.m. Saturday, then 1:00 a.m. and 3:00 a.m. overnight into Sunday. The U.S. stream is on Paramount+.
Van and Pantoja meet again after their first fight ended early because of Pantoja's arm injury. Tsarukyan vs Ruffy also brings together two highly ranked lightweights. Brian Ortega vs Renato Moicano dropping off removes an important fight, but the two leading bouts still give the card a strong top end.
XTB KSW 121 takes place Saturday at Home Credit Arena in Liberec. The official event page lists a 7:00 p.m. start. After Phil De Fries withdrew, Štefan Vojčák and Marcin Wójcik now fight for the interim heavyweight title. The full CS.C preview is available at KSW 121: Vojčák vs Wójcik.
Vojčák enters as KSW's No. 1-ranked contender, while Wójcik brings considerably more professional experience. The winner leaves with the interim title and puts himself in position for a future unification bout with De Fries.
Royal Fighting Championship brings K1, MMA, boxing and Muay Thai to Hans-Pfeiffer-Halle in Lampertheim on Saturday. Veranstaltung Baden-Württemberg lists a 1:00 p.m. start and points to Eventim as ticket partner. CS.C has already published the dedicated preview Royal Fighting Returns to Lampertheim.
The event combines amateur and professional bouts and gives regional gyms a stage in front of a local crowd. Tickets are available through Eventim, with the matching link included directly in this article.
ONE Friday Fights 171 runs Friday at Lumpinee Stadium. ONE lists Klarob NuiCafeboran vs Sornsueknoi FA Group as the main event, with The Inner Circle 31 scheduled at the venue beforehand. The card features Muay Thai, kickboxing and MMA.
In professional boxing, Isaac Cruz faces Nestor Bravo in San Diego on Saturday and defends the interim WBC super lightweight title. Jesus Ramos Jr. meets Meiirim Nursultanov in the co-main event. In Manchester, John Hedges and Pat Brown fight for the British and Commonwealth titles as well as additional cruiserweight belts. Both events stream on DAZN.