A Match for the Matchmaker by Michele Brouder

Carrie gets the shock of her life when the matchmaker she’s to interview turns out to be her long-lost husband.
Journalist Carrie Fields is sent to a small village in Ireland to cover its annual matchmaking festival. It turns out the town’s elusive matchmaker is the man she married years ago in Boston in a youthful indiscretion that was both foolish and illegal. Initially, she ignores any of his attempts to ‘catch up.’ But feelings she had thought were long dead soon resurface.
Mick Foley gets the surprise of his life when the woman who helped him stay in the US shows up on his doorstep. His one bitter regret in life is letting her go. He realizes he still loves her however he’s convinced he’s not husband material.
But some of the villagers soon take matters into their own hands, giving each one a shove in the right direction. It turns out Mick isn’t the only matchmaker in town.