The Australian all-rounder called it quits from competitive cricket following his team Chennai Super Kings' exit from the IPL.
The 39-year-old Watson is one of the few players to have won the IPL with two different teams.
Dhawan's maiden IPL ton and three sixes by Axar in the final over helped them chase down 180.
The 38-year-old Yuvraj had retired from international and domestic cricket last year, clearing the decks to ply his trade in foreign leagues across the globe.
Harbhajan posted a Watson picture on his Instagram page, revealing the blood stains on his left knee as he struck one hard.
Dhoni leads the highly-successful IPL franchise Chennai Super Kings, for whom Watson plays, with Fleming being the head coach.
The 2019 season meanwhile, could also be the last time when fans will witness some of their favourite stars in action in the cash-rich league.