Singles | |
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2011 All Japan Indoor Tennis Championships | |
Champion |
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Runner-up |
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Final score | 4–6, 6–4, 6–2 |
Yuichi Sugita was the defending champion after defeating Matthew Ebden in the 2010 final. He was eliminated by Cedrik-Marcel Stebe already in the first round.
Stebe reached the final, but lost to Dominik Meffert 6–4, 4–6, 2–6.