Kagawa has only started seven of United's 27 Premier League games this term, and has yet to score a goal.
"Of course it is important for a player to continue getting games, but there is not much I can do about my situation," Kagawa told the Japan Times.
"It is something that I won't be able to gain unless I am delivering results.
"I can't change the situation I'm in, so to I want to turn it into something positive and do well (on Wednesday)."
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