Is “Rematch” a Scrabble word?
Yes
REMATCH
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Rematch
/ɹiːˈmætʃ/
noun
1.A repeated contest staged between the same opponents or teams which played a previous contest.
“After being beaten in pool by Melanie, John asked for a rematch.”
verb
1.To bring opponents together for such a contest.
2.To stage such a contest.
3.To match again or anew.
“We had to rematch the mixed-up parts.”