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Tatsuya Ookubo (大久保達也)’s Competitions
Every competition Tatsuya Ookubo (大久保達也) has competed at — browse as poster cards, a compact list, or on the map.
46 competitions · 22 cities · 0 countries · 36 podiums
Shimonoseki 2025
Shimonoseki 2025Dec 28, 2025Shimonoseki, Yamaguchi2 eventsWCA
00 PRsKyushu Open 2017
Kyushu Open 2017Dec 30, 2017Fukuoka2 eventsWCA
10 PRsKyushu Open 2016
Kyushu Open 2016Dec 29, 2016Fukuoka4 eventsWCA
00 PRsCube Camp in Kanazawa 2016
Cube Camp in Kanazawa 2016Aug 5, 2016Kanazawa, Ishikawa5 eventsWCA
02 PRsKyushu Open 2015
Kyushu Open 2015Dec 27, 2015Fukuoka5 eventsWCA
03 PRsJRCA Kansai Fall 2015
JRCA Kansai Fall 2015Oct 25, 2015Osaka5 eventsWCA
05 PRsCube Camp in Kanazawa 2015
Cube Camp in Kanazawa 2015Aug 21, 2015Ishikawa7 eventsWCA
12 PRsWorld Rubik's Cube Championship 2015
World Rubik's Cube Championship 2015Jul 17, 2015São Paulo, São Paulo8 eventsWCA
01 PRsKyushu Open 2014
Kyushu Open 2014Dec 28, 2014Fukuoka4 eventsWCA
10 PRsAsian Championship 2014
Asian Championship 2014Nov 1, 2014Matsudo, Chiba9 eventsWCA
04 PRsCube Camp in Kanazawa 2014
Cube Camp in Kanazawa 2014Aug 8, 2014Ishikawa5 eventsWCA
10 PRsThailand Championship 2014
Thailand Championship 2014Jun 21, 2014Bangkok9 eventsWCA
22 PRsShoe Capital Open 2014
Shoe Capital Open 2014Feb 15, 2014Marikina5 eventsWCA
22 PRsKyushu Open 2013
Kyushu Open 2013Dec 29, 2013Fukuoka4 eventsWCA
10 PRsKansai Star Festival 2013
Kansai Star Festival 2013Jul 7, 2013Osaka5 eventsWCA
01 PRsThailand Championship 2013
Thailand Championship 2013May 4, 2013Bangkok3 eventsWCA
34 PRsKansai Open 2013
Kansai Open 2013Mar 23, 2013Osaka8 eventsWCA
01 PRsWest Japan Big Cube 2012
West Japan Big Cube 2012Nov 24, 2012Osaka6 eventsWCA
05 PRsEast Osaka 2012
East Osaka 2012Oct 27, 2012Osaka4 eventsWCA
23 PRsHiroshima Open 2012
Hiroshima Open 2012Sep 1, 2012Hiroshima5 eventsWCA
01 PRsCube Camp in Kanazawa 2012
Cube Camp in Kanazawa 2012Aug 17, 2012Kanazawa8 eventsWCA
02 PRsEast Japan Big Cubes 2012
East Japan Big Cubes 2012Jul 8, 2012Ichikawa3 eventsWCA
02 PRsKansai Star Festival 2012
Kansai Star Festival 2012Jul 7, 2012Osaka3 eventsWCA
03 PRsTokai Open 2012
Tokai Open 2012Apr 29, 2012Nagoya6 eventsWCA
09 PRsKansai Open 2012
Kansai Open 2012Mar 24, 2012Kyoto10 eventsWCA
012 PRsKyushu Open 2012
Kyushu Open 2012Feb 18, 2012Kumamoto2 eventsWCA
10 PRsTsukuba 2012
Tsukuba 2012Feb 5, 2012Tsukuba4 eventsWCA
04 PRsWorld Rubik's Cube Championship 2011
World Rubik's Cube Championship 2011Oct 14, 2011Bangkok8 eventsWCA
00 PRsCube Camp in Kanazawa 2011
Cube Camp in Kanazawa 2011Aug 19, 2011Kanazawa6 eventsWCA
06 PRsJapan Open 2011
Japan Open 2011Jul 30, 2011Hyogo7 eventsWCA
05 PRsWest Japan Big Cubes 2011
West Japan Big Cubes 2011May 21, 2011Amagasaki4 eventsWCA
27 PRsOsaka 2011
Osaka 2011Mar 26, 2011Osaka5 eventsWCA
03 PRsJapan Open 2010
Japan Open 2010Mar 27, 2010Osaka7 eventsWCA
05 PRsWorld Rubik's Cube Championship 2009
World Rubik's Cube Championship 2009Oct 9, 2009Düsseldorf6 eventsWCA
02 PRsJapan Open 2009
Japan Open 2009Aug 1, 2009Matsudo, Chiba5 eventsWCA
22 PRsJapan Open 2008
Japan Open 2008Oct 4, 2008Tokyo4 eventsWCA
11 PRsOsaka Open 2008
Osaka Open 2008Mar 29, 2008Osaka4 eventsWCA
25 PRsKawasaki Open 2008
Kawasaki Open 2008Jan 14, 2008Kawasaki2 eventsWCA
11 PRsIbaraki competition 2007
Ibaraki competition 2007Nov 17, 2007Ibaraki2 eventsWCA
23 PRsKanazawa Open 2007
Kanazawa Open 2007Aug 19, 2007Kanazawa1 eventsWCA
01 PRsJapan Open 2007
Japan Open 2007Jul 28, 2007Tokyo5 eventsWCA
13 PRsOsaka Rubik's Cube contest 2007
Osaka Rubik's Cube contest 2007Mar 31, 2007Osaka5 eventsWCA
38 PRsJapanese Championship 2006
Japanese Championship 2006Nov 12, 2006Tokyo7 eventsWCA
38 PRsRubik's Cube OGU Open 2006
Rubik's Cube OGU Open 2006Oct 28, 2006Osaka2 eventsWCA
13 PRsTokyo Open 2006
Tokyo Open 2006Jul 30, 2006Tokyo5 eventsWCA
17 PRsOsaka Rubik's Cube contest 2006
Osaka Rubik's Cube contest 2006Mar 5, 2006Osaka4 eventsWCA
26 PRs