- Paulo Costa vs. Israel Adesanya was only the second male UFC Title fight between two undefeated fighters. Rashad Evans vs. Lyoto Machida was the first.
- There were no male title fights in the UFC between two undefeated fighters at all in the 2010s.
- Joanna Jędrzejczyk vs. Karolina Kowalkiewicz, Holly Holm vs. Ronda Rousey were two women's title fights between undefeated fighters.
- Jan Blachowicz became UFC Light Heavyweight Champion at 37 years old.
- The last UFC Light Heavyweight Champion that wasn't Daniel Cormier or Jon Jones before UFC 253 was Shogun Rua, way back in March 2011.
- Diego Sanchez has competed in the UFC every year since 2005.
- Brad Riddell moved to 3-0 in the UFC. After all of his first six fights being finishes, the last four have went to the scorecards.
- Shane Young has been in the UFC since 2017, but has competed only once a year in the UFC.
- Hakeem Dawodu is on a five fight winning streak in the UFC. He's won three split decisions.
- Ketlen Viera moves to 5-1 in her UFC career.
- Jake Mathews is on a three-fight winning streak and has won six of his last seven. Each of his last four wins have been in different countries.
- Jan Blachowicz is the first Polish male UFC Champion.
- Just three years ago, Blachowicz's back was against the wall. He'd lost four of five fights. He's won eight of nine since then.
- Israel Adesanya has competed in UFC Title fights in three different countries in the past year.
- Adesanya moves to 9-0 in his UFC career, with all of those wins coming since February 2018.
- Sijara Eubanks has never won three consecutive fights in her pro MMA career, though she did on The Ultimate Fighter in exhibition bouts.
