Sinan·Alkas is a professional footballer from TUR and is currently 19 years old. His main role on the pitch is Forward. His stronger foot is Right. His estimated market valuation currently stands at 125K .

His latest transfer saw him join Kasimpasa U19 from Somaspor via Loan on 2026-06-29.

During the Turkish Second League 2025-2026 campaign, Sinan·Alkas made 5 appearances, scoring 2 goals and adding 0 assists. He averaged 0.4 goals per match from 0 shots, with 0 on target.