Two weeks later, he converted a 39th minute penalty against Lens.
Boro had fallen behind to a fourth minute penalty on a ground where they were seeking their first win since 1938.
Michael Chopra leveled the match by scoring a 82nd minute penalty.
But a 25th minute penalty from Fry was all they could manage in scoring terms.
To add to Walters's woe his missed a last minute penalty.
His 85th minute penalty was the match-winning goal, with the Roar winning 1-0.
They tied the 1st leg 2-2 and lost the second leg 3-1, where a last minute penalty was scored.
He scored his first United goal as an 89th minute penalty in the 5-2 win.
He scored an 84th minute penalty on the last day of the 2009/2010 season to keep Eastbourne in the Conference.
Mary Dumont, having come in last, received a one minute penalty assessed at the beginning.