Woodrow took to social media to slam Barton, branding him "foul" before deleting the post.
According to reports read out on BBC 5 Live Sport, former Burnley captain Barton was involved in a "furious clash" with Stendel in the tunnel at Oakwell, and had to be "separated by stewards and police".
"Cauley Woodrow alleges Joey Barton physically assaulted Barnsley manager Daniel Stendel and left him with blood pouring from his face"— BBC 5 Live Sport (@5liveSport) April 13, 2019
@MarkClemmitt has more on this developing story pic.twitter.com/BShNHHNzM0
Barnsley released a statement in regards to the alleged incident:
"The Club can confirm there was an alleged incident in the tunnel area that took place following the conclusion of today's match, which South Yorkshire police are currently investigating. The Club is assisting the police with its enquiries and, as a result, we are not in a position to make any further comment at this time."
Fleetwood have this morning released their own statement: