He currently plays for SK Slavia Praha, wearing the number 22 shirt. He plays primarily as a Midfield. His preferred foot is Right. His current market value is estimated at 3M .

His most recent move was a Free from FC Slovan Liberec to SK Slavia Praha on 2026-07-01. The reported fee was 4.5M €.

Across 17 appearances in the Czech Chance Liga 2025-2026, toumani diakite registered 0 goals and 0 assists, while completing 5 key passes out of 218 total passes with a passing accuracy of 8.8.