There are several international music competitions established for more than half a century, include: Internationaler Musikwettbewerb der ARD München, the Budapest Music Competition and Prague Spring International Music Competition. Despite those international competitions, there are some international competitions held just for brass instruments, which are: Jeju International Brass Competition and International Competition “Città di Porcia”. Moreover, there are some competitions conducted mainly just for solo trumpet, such as: Ellsworth Smith International Trumpet Solo Competition and “Maurice André” Trumpet Competition. This thesis discusses the repertoire chosen from above 7 international music competitions from 2000 to 2018. The repertoire is listed and sorted according to the periods of Western art music, which compares the frequency of the repertoires and the characteristics of repertoires in different timeframe according to the western classical music hitory. The thesis also examines the skills and feature of the music among these repertoires. The winners and the juries are also listed as the reference. The information for Ellsworth Smith International Trumpet Solo Competition from 2000 through 2018 was not complete due to data unavailability.