Date Record Championship
2015-12-16450 digitsWorld Memory Championships 2015
2016-12-15666 digitsWorld Memory Championships 2016 (WMSC) (n)
2017-12-06990 digitsWorld Memory Championships 2017 (WMSC) (n)
2018-09-29690 digitsAsia Open Memory Championship 2018
2018-12-20783 digitsWorld Memory Championships 2018 (WMSC) (n)