See main article: 2023 Kobe Challenger.
Yosuke Watanuki was the defending champion[1] but chose not to defend his title.
Duje Ajduković won the title after defeating Sho Shimabukuro 6–4, 6–2 in the final.
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "2023 Kobe Challenger – Singles".
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