Here's a deep compilation for 1st and 2nd day scores at Decathlon competitions, which would cover whole competitions even dnf or disclaimer results. I would as always welcome any additions not in the lists. Yoshiaki Oikawa
Damian Warner taken the Götzis decathlon crown a record six times, long jumped a Canadian national record and decathlon best (8.28m) and went number four on the all-time list with 8995 points.
Sander Aae Skotheim was a silver medalist at the 2023 European Athletics Indoor Championships in Istanbul. At the 2023 European Athletics U20 Championships, in Espoo, Finland, he won the silver medal in the decathlon.