Officials say the first incident happened back in September and the latest incident was reported just last week.
In both cases, police say the man responded to an online post.
He then allegedly went to a hotel on Bruckner Boulevard in the Castle Hill section and took out a weapon.
Police say, in the latest incident, he removed cash and raped the victim.
The investigation into the suspect is ongoing.
MORE NEWS | NYC Gridlock Alert 2022: Days to know this holiday season
Gridlock Alert 2022 for NYC
----------
* More Bronx news
* Send us a news tip
* Download the abc7NY app for breaking news alerts
* Follow us on YouTube