In 1988, Külvet surpassed his best decathlon with a score of 8506 points in Staiki, Belarus. This achievement placed him second in the world that season, just behind Christian Plaziat of France.
Trościanka's performance included a world U20 decathlon best of 46,21 seconds in the 400 meters and a championship best of 68.87 meters in the javelin throw.
Here is a compilation of individual event marks from the indoor men’s heptathlon, covering performances from competitions with scores above 5000 points and their rankings. It also aims to include complete results, including DNFs and octathlon