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Tennis - Naoto Kai
Japan - 18 April 1997
Naoto Kai (born 18 April 1997) is a tennis player who competes internationally for Japan. He plays his last match during the Yokohama 2019 tournament .
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Resultats
Naoto Kai - Results
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Results - Singles
- 2019
Victory : 0
Final : 0
Summary : 0 Victory / 1 DefeatYokohama from 25 February to 3 March 2019 (Hard) First Round defeated by 
Cheong-eui Kim6-1 6-3