Isaiah Thomas messed around and got a triple-double against the Wizards on March 18, 2014.

isaiah thomas last triple-double
NAMEDATETMOPPTD3MINPTSREBASTSTLBLKTOVFGMFGAFG%3PM3PA3P%FTMFTAFT%PF+/-
Isaiah ThomasIsaiah Thomas3/18/2014SACSACvsWASWAS14324111001461637.52728.61010100.05+14
StatMuse has game-level data for triple-doubles going back to the 1950-51 season.