The 2019 Yokkaichi Challenger was a professional tennis tournament played on hard courts. It was the 1st edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Yokkaichi, Japan between 5 and 11 August 2019.
Singles main-draw entrants Seeds Country Player Rank1 SeedYasutaka Uchiyama1391James Duckworth1412Tatsuma Ito1543Chung Hyeon1664Yūichi Sugita1975Zhang Ze2156Hiroki Moriya2167Chung Yun-seong2378Saketh Myneni2649Wu Tung-lin28210Nam Ji-sung29211Yang Tsung-hua30012Makoto Ochi37813Yusuke Takahashi38914Renta Tokuda39715Lý Hoàng Nam40016 1 Rankings are as of July 29, 2019.
Other entrants The following players received wildcards into the singles main draw: Yasunori Hashikawa Shinji Hazawa Yuya Ito
The following players received entry into the singles main draw as alternates: John Paul Fruttero Courtney John Lock
The following players received entry into the singles main draw using their ITF World Tennis Ranking: Benjamin Lock Yuki Mochizuki Sho Shimabukuro Kento Takeuchi Jumpei Yamasaki
Champions Singles
Yūichi Sugita def. James Duckworth 3–6, 6–3, 7–6(7–1).
Doubles
Nam Ji-sung / Song Min-kyu def. Gong Maoxin / Zhang Ze 6–3, 3–6, [14–12].
References