2025 Keio Challenger

Last updated
2025 Keio Challenger
Date17 – 23 November (men's)
24 – 30 November (women's)
Edition18th (men's)
8th (women's)
Category ATP Challenger Tour
ITF Women's World Tennis Tour
Surface Hard
Location Yokohama, Japan
2024 Champions
Men's singles
Flag of Japan.svg Yuta Shimizu
Women's singles
Flag placeholder.svg Aliona Falei
Men's doubles
Flag of Lebanon.svg Benjamin Hassan / Flag of India.svg Saketh Myneni
Women's doubles
Flag of Japan.svg Momoko Kobori / Flag of Japan.svg Ayano Shimizu
  2024  · Keio Challenger ·  2026  

The 2025 Yokohama Keio Challenger was a professional tennis tournament played on hardcourts. It was the 18th (men's) and 8th (women's) editions of the tournament and part of the 2025 ATP Challenger Tour and the 2025 ITF Women's World Tennis Tour. It took place in Yokohama, Japan between 17 and 30 November 2025.

Contents

Men's singles main-draw entrants

Seeds

CountryPlayerRank1Seed
Flag of Japan.svg JPN Kei Nishikori 1591
Flag of Japan.svg JPN Rei Sakamoto 1802
Flag of Sweden.svg SWE Elias Ymer 1913
Flag of the United Kingdom.svg GBR Oliver Crawford 1934
Flag of Chinese Taipei for Olympic games.svg TPE Hsu Yu-hsiou 2205
Flag of Japan.svg JPN Yuta Shimizu 2496
Flag of Japan.svg JPN Yasutaka Uchiyama 3057
Flag of Japan.svg JPN Kaichi Uchida 3098

Other entrants

The following players received wildcards into the singles main draw:

The following player received entry into the singles main draw through the Junior Accelerator programme:

The following players received entry from the qualifying draw:

Champions

Men's singles

Women's singles

Men's doubles

Women's doubles

References

  1. "Rankings | Singles | ATP Tour | Tennis". ATP Tour.