The 2019 Keio Challenger was a professional tennis tournament played on hardcourts. It was the 14th (men's) and third (women's) editions of the tournament and part of the 2019 ATP Challenger Tour and the 2019 ITF Women's World Tennis Tour. It took place in Yokohama, Japan between 25 February and 10 March 2019.
Men's singles main-draw entrants
Seeds Country Player Rank1 SeedTatsuma Ito1321Oscar Otte1562Yūichi Sugita1603Hiroki Moriya1774Mats Moraing1845Jurij Rodionov1916Go Soeda1947Dudi Sela1958Blaž Rola2019Gianluca Mager21310Kwon Soon-woo22511Pedro Cachin23512Guilherme Clezar23713Filip Peliwo23814Viktor Troicki24315Enzo Couacaud24916 1 rankings are as of 18 February 2019
Other entrants The following players received wildcards into the singles main draw: Shinji Hazawa Masamichi Imamura Naoto Kai Sung Yo-han Kaito Uesugi
The following player received entry into the singles main draw using a protected ranking: Daniel Nguyen
The following players received entry into the singles main draw using their ITF World Tennis ranking: Moez Echargui Ivan Gakhov Skander Mansouri David Pérez Sanz
The following players received entry from the qualifying draw: Kim Cheong-eui Tseng Chun-hsin
The following player received entry as a lucky loser: Shintaro Imai
Women's singles main-draw entrants
Seeds Country Player Rank1 SeedIvana Jorović1081Liu Fangzhou1732Rebecca Šramková1823Ylena In-Albon1834Lu Jiajing1865Dejana Radanović1956Han Na-lae1997Ayano Shimizu2068 1 rankings are as of 25 February 2019.
Other entrants The following players received wildcards into the singles main draw: Ayumi Hirata Anri Nagata Risa Ozaki Satoko Sueno
The following players received entry into the singles main draw using their ITF World Tennis ranking: Lee Hua-chen Nudnida Luangnam Anna Morgina Naho Sato Anna Ureke
The following players received entry from the qualifying draw: Mayuka Aikawa Shiho Akita Catherine Harrison Kyōka Okamura Akiko Omae Risa Ushijima
Champions
Men's singles
Kwon Soon-woo def. Oscar Otte 7–6(7–4), 6–3.
Women's singles Greet Minnen def. Elena-Gabriela Ruse, 6–4, 6–1
Men's doubles
Moez Echargui / Skander Mansouri def. Max Purcell / Luke Saville 7–6(8–6), 6–7(3–7), [10–7].
Women's doubles Choi Ji-hee / Han Na-lae def. Rutuja Bhosale / Akiko Omae, 6–1, 7–5
External links Official Website 2019 Keio Challenger at ITFtennis.com