The date "1988/1989" was not understood.1988/1989
Michel Grüner is a German player. He currently lives in Munich and was born in Würzburg.
In 2006 he won the German National Champion and the Pharaoh Tour.
In 2007 he was one of the finalists of the Pharaoh Tour and won the DS World Championship 2007.
In August 2009 he participated at the SHONEN JUMP Championship in Indianapolis, Indiana 
On February 15, 2013, he posted a video where he claimed he was quitting Yu-Gi-Oh!.
During the top 8 of YCS Turin December 2013, Michel Gruner was disqualified for apparent stalling in the opponent's turn whilst there were 7 seconds left on the clock, to give him a 1 turn advantage during the time-out procedures.
- ↑ 1.0 1.1 http://event.amigo-spiele.de/2011/06/12/featured-match-top-32-michel-gruner-tengu-plant-vs-thorben-kienitz-tengu-plant/(German)
- ↑ http://www.yugioh-card.com/en/events/sjc/2009_08_Indianapolis/Fmatch_R7.html
- ↑ https://tcg.konami-europe.net/coverage/2255/final-feature-match-michel-gruner-vs-eden-zamir/
- ↑ http://www.youtube.com/watch?v=5lIPMawYYpU
- ↑ https://tcg.konami-europe.net/coverage/14328/final-feature-match-michel-gruner-dragon-rulers-vs-chris-bountaloudis-spellbooks/
- ↑ https://tcg.konami-europe.net/coverage/15467/ycs-brussels-awards-ceremony/
- ↑ Claudio Kirchmair (December 3, 2013). "Michel Grüner Disqualified in Questionable Decision". unitedgosus.com. https://web.archive.org/web/20140126080830/http://www.unitedgosus.com/michel-gruner-disqualified-in-questionable-decision/.