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Greater Western Sydney duo, Josh Kelly and Jacob Hopper are reportedly in doubt for next week's clash with Brisbane.

News Limited reports the pair are both in doubt after suffering injuries while training during the club's bye week.

Kelly reportedly sustained a minor hip injury, while Hopper rolled his ankle.

The club says the pair will undergo further assessment during the week.

Hopper has not played a senior game since round seven, when he suffered a broken finger against St Kilda and has played six games this year.

Kelly has played all 12 games this season, averaging 29.3 disposals per game

Kelly, one of the league's most wanted men this season and Hopper are the latest players to join the club's ever growing injury list.