The 2025 Hyà Âgo Noah Challenger was a professional tennis tournament played on indoor hard courts. It was the 9th edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Kobe, Japan between 10 and 16 November 2025.
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw using a protected ranking:
The following player received entry into the singles main draw through the Junior Accelerator programme:
The following players received entry from the qualifying draw: