Depending on the level of the boxing match, such as a title match, the best places to find the results from it are sports websites like ESPN. Newspapers and newspaper websites are also good sources for boxing match results, especially local newspapers for matches that occurred in nearby towns.
In addition to boxing match results, theses sources also feature results from mixed martial arts matches, such as the Ultimate Fighting Championship. Other information that these sites make available are rankings from major boxing councils, biographical information about noteworthy fighters and schedules for upcoming matches. There are also numerous photos and videos from past matches available on these sites.