Date Record Championship
2013-11-30120 digitsWorld Memory Championships 2013
2014-05-04210 digitsJapan Open Memory Championship 2014
2014-12-14244 digitsWorld Memory Championships 2014
2015-12-16220 digitsWorld Memory Championships 2015
2017-10-14264 digitsTaiwan Open Memory Championship 2017
2017-12-01312 digitsWorld Memory Championships 2017
2018-11-24204 digits (e) Australian Open Memory Championship 2018 (n)
2018-12-20264 digitsWorld Memory Championships 2018 (WMSC) (n)
2019-10-05308 digitsAsia Open Memory Championship 2019
2019-12-16312 digitsWorld Memory Championships 2019