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.
2021 in Frankfurt Jente Hauttekeete breaks heptathlon world junior record with 6062 points. With 6259 points, he equals the Belgian heptathlon record set by Thomas van der Plaetsen in 2014.
Oleksandr Apaichev achieved a personal best of 8709 points during a dual meet between the Soviet Union and East Germany in Neubrandenburg in 1984. This score remains the Ukrainian national record. After retiring from competitive athletics,
Francisco Javier Benet secured his place in Spanish athletics history with an impressive 8526-point decathlon in 1998, keeping him at the top of the national all-time list.
Alain Blondel is a former French decathlete best known for winning the gold medal at the 1994 European Championships and for representing France at the Olympic level during his international athletics career.
Sébastien Levicq is a former French decathlete who competed during the late 1990s and early 2000s, taking part in major international competitions and contributing to France’s strong presence in combined events during that era.
After retiring as a decathlete, Andrei Nazarov started coaching. He has coached decathletes Erki Nool, Janek Õiglane, heptathlete Larissa Netšeporuk and long jumper Ksenija Balta.
I want to thank the publisher of this site very much, because I wrote my final work for school about "A critical view of decathlon" and Decathlon 2000 is the most important homepage about this topic. I am a decathlete myself and wish everybody much fun with this topic - Uli Röhrl