| date | competition | distance | rank |
|---|---|---|---|
| 2018-03-16 | ISU World Short Track Championships 2018 - Montreal (CAN) | 1500 m | 20 |
| 2018-03-16 | ISU World Short Track Championships 2018 - Montreal (CAN) | 500 m | 8 |
| 2018-03-16 | ISU World Short Track Championships 2018 - Montreal (CAN) | 1000 m | 8 |
| 2017-11-16 | Audi ISU World Cup 2017/18 - Seoul (KOR) | 500 m | 13 |
| 2017-11-16 | Audi ISU World Cup 2017/18 - Seoul (KOR) | 1000 m | 28 |
| 2017-11-09 | Audi ISU World Cup 2017/18 - Shanghai (CHN) | 500 m | 17 |
| 2017-11-09 | Audi ISU World Cup 2017/18 - Shanghai (CHN) | 1000 m | 24 |
| 2017-10-05 | Audi ISU World Cup 2017/18 - Dordrecht (NED) | 500 m | 74 |
| 2017-10-05 | Audi ISU World Cup 2017/18 - Dordrecht (NED) | 1000 m | 31 |
| 2017-09-28 | Audi ISU World Cup 2017/18 - Budapest (HUN) | 500 m | 13 |
| 2017-09-28 | Audi ISU World Cup 2017/18 - Budapest (HUN) | 1000 m | 18 |
| 2017-03-10 | ISU World Short Track Championships 2017 | 1500 m | 14 |
| 2017-03-10 | ISU World Short Track Championships 2017 | 500 m | 20 |
| 2017-03-10 | ISU World Short Track Championships 2017 | 1000 m | 16 |
| 2016-03-11 | ISU World Short Track Speed Skating Championships® 2016 | 500 m | 20 |
| 2016-03-11 | ISU World Short Track Speed Skating Championships® 2016 | 1000 m | 27 |
| 2016-03-11 | ISU World Short Track Speed Skating Championships® 2016 | 1500 m | |
| 2016-02-12 | ISU World Cup 2015/16 - Dordrecht (NED) | 1500 m | 13 |
| 2016-02-12 | ISU World Cup 2015/16 - Dordrecht (NED) | 1000 m | 10 |
| 2016-02-05 | ISU World Cup 2015/16 - Dresden (GER) | 1500 m | 26 |
| 2016-02-05 | ISU World Cup 2015/16 - Dresden (GER) | 500 m | 24 |
| 2015-02-13 | ISU World Cup 2014/15 - Erzurum (TUR) | 1000 m | 19 |
| 2015-02-13 | ISU World Cup 2014/15 - Erzurum (TUR) | 500 m | 15 |
| 2015-02-06 | ISU World Cup 2014/15 - Dresden (GER) | 1000 m | 11 |
| 2015-02-06 | ISU World Cup 2014/15 - Dresden (GER) | 1500 m | 19 |
| 2014-12-12 | ISU World Cup 2014/15 - Shanghai (CHN) | 1500 m | 12 |
| 2014-12-12 | ISU World Cup 2014/15 - Shanghai (CHN) | 1000 m | 17 |
| 2014-11-14 | ISU World Cup 2014/15 - Montreal (CAN) | 1500 m | 11 |
| 2014-11-14 | ISU World Cup 2014/15 - Montreal (CAN) | 1000 m | 15 |
| 2014-11-07 | ISU World Cup 2014/15 - Salt Lake City, UT (USA) | 1500 m | 13 |
| 2014-11-07 | ISU World Cup 2014/15 - Salt Lake City, UT (USA) | 500 m | 11 |
| 2013-09-26 | ISU World Cup 2013/2014, Shanghai (CHN) | 1500 m | 8 |
| 2013-09-26 | ISU World Cup 2013/2014, Shanghai (CHN) | 500 m | 17 |
| 2013-09-26 | ISU World Cup 2013/2014, Shanghai (CHN) | 1000 m | 17 |
| 2013-03-08 | 2013 ISU World Championships, Debrecen (HUN) | 1500 m | 4 |
| 2013-03-08 | 2013 ISU World Championships, Debrecen (HUN) | 500 m | 10 |
| 2013-03-08 | 2013 ISU World Championships, Debrecen (HUN) | 1000 m | 17 |
| 2013-03-08 | 2013 ISU World Championships, Debrecen (HUN) | Super Final 3000 m | 8 |
| 2013-02-08 | ISU World Cup 2012/2013, Dresden (GER) | 1000 m | 12 |
| 2013-02-08 | ISU World Cup 2012/2013, Dresden (GER) | 500 m | 25 |
| 2013-02-01 | ISU World Cup 2012/2013, Sochi (RUS) | 1500 m | 4 |
| 2013-02-01 | ISU World Cup 2012/2013, Sochi (RUS) | 1000 m | 7 |
| 2012-12-07 | ISU World Cup 2012/2013, Shanghai (CHN) | 1000 m | 11 |
| 2012-12-07 | ISU World Cup 2012/2013, Shanghai (CHN) | 500 m | |
| 2012-11-30 | ISU World Cup 2012/2013, Nagoya (JPN) | 1000 m | 22 |
| 2012-11-30 | ISU World Cup 2012/2013, Nagoya (JPN) | 1500 m | 26 |
| 2012-10-26 | ISU World Cup 2012/2013, Montreal (CAN) | 500 m | |
| 2012-10-26 | ISU World Cup 2012/2013, Montreal (CAN) | 1000 m | 27 |
| 2012-10-19 | ISU World Cup 2012/2013, Calgary (CAN) | 1000 m | 17 |
| 2012-10-19 | ISU World Cup 2012/2013, Calgary (CAN) | 1000 m | 18 |
| 2011-03-19 | 2011 ISU World Team Championships, Warsaw, POL | 500 m | |
| 2011-03-19 | 2011 ISU World Team Championships, Warsaw, POL | 3000 m | |
| 2011-03-19 | 2011 ISU World Team Championships, Warsaw, POL | 1000 m | |
| 2011-03-19 | 2011 ISU World Team Championships, Warsaw, POL | 500 m | |
| 2011-03-19 | 2011 ISU World Team Championships, Warsaw, POL | 1000 m | |
| 2011-03-19 | 2011 ISU World Team Championships, Warsaw, POL | 500 m | |
| 2011-02-18 | ISU World Cup 2010/2011, GER, Dresden | 500 m | 25 |
| 2011-02-18 | ISU World Cup 2010/2011, GER, Dresden | 500 m | 30 |
| 2011-02-11 | ISU World Cup 2010/2011, RUS, Moscow | 1000 m | 11 |
| 2011-02-11 | ISU World Cup 2010/2011, RUS, Moscow | 500 m | 42 |
| 2010-12-10 | ISU World Cup 2010/2011, CHN, Shanghai | 1000 m | 34 |
| 2010-12-10 | ISU World Cup 2010/2011, CHN, Shanghai | 500 m | 20 |
| 2010-12-03 | ISU World Cup 2010/2011, CHN, Changchun | 500 m | 6 |
| 2010-12-03 | ISU World Cup 2010/2011, CHN, Changchun | 500 m | 3 |
| 2010-10-29 | ISU World Cup 2010/2011, CAN, Quebec City | 1000 m | 21 |
| 2010-10-29 | ISU World Cup 2010/2011, CAN, Quebec City | 500 m | 17 |
| 2010-10-22 | ISU World Cup 2010/2011, CAN, Montreal | 1500 m | 16 |
| 2010-10-22 | ISU World Cup 2010/2011, CAN, Montreal | 500 m | 22 |
| 2009-01-09 | 2009 ISU World Junior Championships, Canada | 1500 m | 13 |
| 2009-01-09 | 2009 ISU World Junior Championships, Canada | 500 m | 19 |
| 2009-01-09 | 2009 ISU World Junior Championships, Canada | 1000 m | 12 |
| 2008-12-05 | Samsung ISU World Cup 2008/2009, JPN, Nagano | 1500 m | 13 |
| 2008-12-05 | Samsung ISU World Cup 2008/2009, JPN, Nagano | 1500 m | 26 |
| 2008-11-28 | Samsung ISU World Cup 2008/2009, CHN, Beijing | 1500 m | 22 |
| 2008-11-28 | Samsung ISU World Cup 2008/2009, CHN, Beijing | 500 m | 26 |
| 2008-10-24 | Samsung ISU World Cup 2008/2009, CAN, BC, Vancouver | 1500 m | 26 |
| 2008-10-24 | Samsung ISU World Cup 2008/2009, CAN, BC, Vancouver | 1000 m | 15 |
| 2008-10-17 | Samsung ISU World Cup 2008/2009, USA, UT. Salt Lake City | 1500 m | 24 |
| 2008-10-17 | Samsung ISU World Cup 2008/2009, USA, UT. Salt Lake City | 1500 m | 28 |
This is the official classification the ISU publishes per distance: what Ryosuke Sakazume entered and where they finished. The race-by-race record — heats, semi-finals, split times and video — is built on demand from the same database.
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