| 2024-05-19 | IDSF - WDSF Senior IV Standard Senior IV Standard | Japan | (place 18) |
| 2019-03-10 | IDSF - WDSF World Open Standard Adult Standard | Japan | (place 40) |
| 2018-07-15 | IDSF - WDSF Senior IV Open Standard Senior IV Standard | Japan | (place 16) |
| 2018-07-14 | IDSF - WDSF World Championship Senior IV Senior IV Standard | Japan | (place 14) |
| 2017-08-09 | IDSF - WDSF Senior IV Open Standard Senior IV Standard | Germany | (place 8) |
| 2014-08-14 | National - German Open 2014 - Other competitions Senior II A Standard | Germany | (place 22) |
| 2014-08-12 | IDSF - WDSF Senior III Open Standard Senior III Standard | Germany | (place 26) |
| 2014-03-09 | IDSF - WDSF World Open Standard Adult Standard | Japan | (place 42) |
| 2013-03-09 | IDSF - WDSF World Open Standard Adult Standard | Japan | (place 74) |
| 2012-05-25 | National - Blackpool 2012 - Senior Ballroom Senior Standard | England | (place 67) |
| 2009-03-08 | IDSF - IDSF Grand Slam Standard Adult Standard | Japan | (place 72) |
| 2007-03-18 | IDSF - IDSF Grand Slam Standard Adult Standard | Japan | (place 77) |
| 2006-03-19 | IDSF - IDSF Grand Slam Standard Adult Standard | Japan | (place 63) |
| 2004-03-07 | IDSF - IDSF Grand Slam Standard Adult Standard | Japan | (place 59) |
| 2002-03-23 | IDSF - IDSF International Open Standard IDSF | Japan | (place 58) |
| 2001-03-18 | IDSF - IDSF International Open Standard IDSF | Japan | (place 85) |