For the Briton, this will be the first defense of the title she won in July. The 39-year-old won the vacant belt with a stoppage win over Kandi Wyatt.
Mayer fought her last three fights in the UK. The American last boxed in September.
Jonas-Meyer January 20 for IBF title
Andrew Karlov
Nov. 11, 2023, 9:41 a.m.
Natasha Jonas. Getty Images
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