International Debuts
- ODI Debut: October 27, 2018, against India at the Maharashtra Cricket Association Stadium in Pune, India.
- T20I Debut: November 4, 2018, against India at Eden Gardens in Kolkata, India.
Recent International Matches
Fabian Allen's most recent matches for the West Indies national team were in the T20I format:
- September 30, 2025, vs. Nepal: This T20I match in Sharjah, United Arab Emirates is listed as his most recent game.
- September 29, 2025, vs. Nepal: A T20I match in Sharjah.
- September 27, 2025, vs. Nepal: A T20I match in Sharjah.
His last ODI match was on February 11, 2022, against India in Ahmedabad, India.