India won by 6 wickets to make it two wins in the world cup in Cape Town.
Indian all-rounder Deepti Sharma had courted controversy after she ran out England's Charlotte Dean in the third ODI last month.
India posted 148/6 after being sent in to bat and then restricted Thailand to 74/9 in the lop-sided contest.
Charlie was left in tears after the dismissal ended her gritty knock of 47.
Deepti Sharma ran out England's Charlie Dean in the 44th over at the non-striker's end to get a 16-run victory for India at Lord's to complete a 3-0 sweep.
Deepti Sharma's controversial run out that sealed India's whitewash of their English opponents has been a subject of debate.
India stuttered in what should have been a comfortable run chase before Harmanpreet took India home with an unbeaten 31 of 32 balls.
Dottin top-scored with a 44-ball 62 and took two wickets for 28 runs.
Trailblazers won by 16 runs in the match held at Maharashtra Cricket Association Stadium in Pune.