It's not just the historic significance that makes Katie Taylor vs. Amanda Serrano a must-watch event, it's also the fight itself.
Both women have cemented themselves as pioneers of women's boxing and now they meet in a contest where the winner could be seen as the best.
The fight, which can been live across the world on DAZN, has captured the imaginations of fighters and fans across the world.
DAZN spoke to some of the biggest names in the sport to get their predictions for the women's undisputed lightweight clash.
Claressa Shields - WBA, WBC and IBF women's middleweight champion
GettyImages
"I believe it’s a great fight, they are both evenly matched.
"Whoever comes out with the right gameplan, will win that fight.
"But I believe Serrano could possibly get the decision in a split decision against Katie Taylor."
Alycia Baumgardner - WBC women's super featherweight champion
"If it goes the distance, I’m going for Katie.
"If it doesn’t go the distance, I’m going for Amanda with the knockout.
"Amanda has power, that’s her stronghold."
Seniesa Estrada - WBA women's minimum weight champion
Golden Boy Promotions
"I think the fight will go distance.
"Amanda has the knockout power, but I think Katie can use her amateur experience which is her footwork, and her speed and movement to keep away from Amanda’s power punches which would be the right gameplan.
"If not, she [Katie Taylor] gets caught, she’s definitely going to feel it from Amanda Serrano because she has that power."
Shakur Stevenson - WBO super featherweight champion
(Getty Images)
"Amanda Serrano.
"I’ve seen Katie Taylor in really tough fights.
"She’s got an amateur style, Serrano is more like a pro, she sits on her punches and she throws a lot of punches."
Fans can watch more predictions from the likes of Devin Haney, Regis Prograis and actress Rosie Perez on DAZN.