Yasutaka Uchiyama (内山 靖崇, Uchiyama Yasutaka; born 5 August 1992) is a Japanese tennis player who competes on the ATP Challenger Tour. He achieved a career-high ATP singles ranking of world No. 78 on 4 November 2019 and doubles ranking of No. 102 on 20 August 2018.
Source: “Yasutaka Uchiyama”, English Wikipedia (CC BY-SA 4.0), excerpt
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