Key takeaways
Kaiwen beat DongHyun Seo by knockout at 3:21 of round two in the main event of Road to UFC 4.1 + 4.2 at the UFC Performance Institute Shanghai in Shanghai. In the co-main event, Agulali beat Mridul Saikia by knockout at 4:23 of round one at flyweight.
Across the ten bouts that produced a result, six ended by knockout and four on the judges' scorecards — six stoppages in ten fights. Two of the four decisions divided the judges.
The quickest finish belonged to Aaron Tau, who stopped Rio Tirto at 3:48 of round one, and three of the six finishes came inside the opening round. The longest was Namsrai Batbayar's knockout of Wataru Yamauchi, 9 minutes and 14 seconds in. End to end, the ten fights filled one hour and 38 minutes of cage time.
Four weight classes were used, featherweight most often with four bouts. UFC Fight Pass carried all ten bouts.