Yasutaka Uchiyama is a Japanese tennis player playing 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. He is currently the No. 5 player from Japan. C ...

was the defending champion but lost in the quarterfinals to

Adam Walton Adam Walton (born 17 April 1999) is an Australian professional tennis player. Walton has a career high ATP singles ranking of world No. 85 achieved on 31 March 2025. He also has a career high doubles ranking of No. 136 achieved on 4 March 2024 ...

Térence Atmane Térence Atmane (born 9 January 2002) is a French professional tennis player. Atmane has a career-high ATP singles ranking of world No. 118 achieved on 22 July 2024. Professional career 2022: Maiden ITF titles In the first half of 2022, Atmane p ...

won the title after defeating Walton 6–3, 6–4 in the final.

Seeds

Draw

Finals

Top half

Bottom half

References

External links

Main drawQualifying draw
{{DEFAULTSORT:2025 Busan Open - 1 Busan Open - 1

2025 Singles 5 (five) is a number, numeral and digit. It is the natural number, and cardinal number, following 4 and preceding 6, and is a prime number. Humans, and many other animals, have 5 digits on their limbs. Mathematics 5 is a Fermat pri ...