I can't name 10 so i'll just mention a few, and try mention a few that have't been mentioned.

Ken Norton vs Larry Holmes
Ingemar Johansson vs Floyd Patterson 3
David Tua vs Ike Ibeabuchi/David Izon
Joe Frazier vs Jerry Quarry 1
Evander Holyfield vs Bert Cooper
Mike Tyson vs Razor Ruddock 2
Joe Louis vs Billy Conn 1
George Foreman vs Ron Lyle