| Wikipedia | Eng / Fr | Previous events | Japan Open |
| DEADLINE (UTC+2) | 2023-10-16 04:00:00 | Category / CUT | ATP 500 / 32 |
| Location | Tokyo  |
Tennis court / Conditions | Hard (out.) |
| Dates | 2023-10-16 - 2023-10-22 | Prize Money | 2 013 940 USD (+ 3.11 %) |
| Winners |
Ben Shelton backhandpass |
Ratio BWW | 58.1 % (18/31) |
Winner : backhandpass - (2023-10-26 09:43)
“ I had a feeling about the young American Ben Shelton and I'm glad I went with my hunch. The youngster with the big Lefty first serve won his first big ATP title and that's a good thing as he is a strong personality for the tour. ”
(24) Adunar - Alexpp - anekfu - BBZ - backhandpass - crush - Dan10nis - DianeGrr - Drivers - dwightcharles - ezequiel2014 - Getluckyornot - grandje - JackPerth - JeanLebowski - JSPAD95 - jimmycornflake - mcatolico - nuageblanc - Sim - Snollygoster - Tipsytime - Toastt3 - tenedab -