Tyrone 0-11 1-7 Monaghan
Tyrone will meet Cavan in the Ulster Under-21 Football Championship final after a narrow win over Monaghan.
Christopher McGuinness hit a 15th-minute goal at Brewster Park to give Monaghan a five-point lead.
Tyrone responded with points from Niall Sludden, Ronan O'Neill and Mattie Donnelly and Monaghan led by 1-3 to 0-4 at half-time.
The sides were level four times in the second half before sub John McCullagh hit the winner in stoppage time.