Answer: doubles

AnswerCrossword Clue
doublesto become double
doublesgame between two pairs of players
doublesto serve in two capacities
doublesto make double
doublesdouble quantity
doublesto turn back
doublesduplicate
doublesto repeat
doublesto bend or fold with one part over the other
DOUBLESTeam tennis?
doublescomposed of two like parts
doublesDOUBLE, to make twice as much
doublestwice as large, as many, etc.
doublesfolded in two
doublessuitable for two
DOUBLESSix of these can be spotted within this grid
DOUBLESFeature of a tennis tournament.