“Andrei’s like a thoroughbred racehorse who just wants to run and run and run. Isaac Peach has done a big job of keeping him under control, keeping him training hard and I know for a fact he’s training his arse off.
“He really wants this ... we think he’s good enough to win it.”
If he does, it would set up a mighty challenge.
Alimkhanuly, who has already held the WBO title, became a unified champion 10 days ago with a brutal sixth-round knockout of IBF belt-holder Vincenzo Gualtieri in Texas.
The result moved the hard-hitting Kazakh southpaw to 15-0 as a pro, 10 of those coming via knockout.
Mikhailovich’s fight against Radovan is likely to take place in Sunderland, northeast England.
Former undisputed light-welterweight world champion Josh Taylor’s return fight is expected to be the main event, after he lost his WBO and The Ring world titles to Teofimo Lopez earlier this year.