Joshi, coming back with contrasting scores of four-over 39 and five-under 32 on back nine, carded one-under 71 and finished at five-under 288 in tied sixth place.
Also finishing in top-10 was Himmat Rai (74) in tied ninth and Chiragh Kumar (75) was tied 15th.
Joshi dropped a shot on fourth and then three in a row from seventh to ninth. On the back nine, he totally reversed the form with an eagle 2 on par-4 10th and three more birdies.
At the top, Matthew Giles of Australia sank a clutch birdie putt on the last hole to win the Bali National Golf Championship title by one-shot.
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