Japan Open Tennis Championships Draws 2023, Seeds, Results, Winners

2023 Japan Open Tennis Championships – Singles

Seeds

United States Taylor Fritz (second round)

• Norway Casper Ruud (second round)
• Germany Alexander Zverev (first round)
• Australia Alex de Minaur (quarterfinals)
• United States Tommy Paul (quarterfinals)
• United States Frances Tiafoe (first round)
• Karen Khachanov (first round)
• Canada Félix Auger-Aliassime (quarterfinals)

2023 Japan Open Tennis Championships – Doubles

Seeds

• India Rohan Bopanna / Australia Matthew Ebden (withdrew)
• Spain Marcel Granollers / Argentina Horacio Zeballos (withdrew)
• El Salvador Marcelo Arévalo / Netherlands Jean-Julien Rojer (semifinals)
• Belgium Sander Gillé / Belgium Joran Vliegen (quarterfinals)

 /  vs. Australia Rinky Hijikata / Australia Max Purcell