| 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. ”
| # | Player | Points defending | Points | Picks | Good picks | Ratio | Winner | Runner-up | Semi-finalist | - | PTS | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | #32 | backhandpass | 40.9 | 31 | 15/31 | 48.4% | Shelton | Fritz | Minaur - Ruud | V | 500 | ||
| 2 |  | #27 | grandje |  | 0 | 39.0 | 31 | 14/31 | 45.2% | Shelton | Fritz | Draper - Nishioka | F | 300 |
| 3 | | #35 | tenedab | 180 | 38.9 | 31 | 14/31 | 45.2% | Shelton | Khachanov | Draper - Ruud | SF1 | 180 | |
| 4 |  | #57 | Getluckyornot | 35.7 | 31 | 12/31 | 38.7% | Shelton | Minaur | Khachanov - Ruud | SF2 | 180 | ||
| 5 | | #8-Sd#4 | nuageblanc | 31.1 | 31 | 14/31 | 45.2% | Fritz | Shelton | Hurkacz - Ruud | QF | 90 | ||
| 6 | | #25 | crush | 25.9 | 31 | 11/31 | 35.5% | Hurkacz | Shelton | Khachanov - Ruud | QF | 90 | ||
| 7 |  | #53 | mcatolico | 25.7 | 31 | 10/31 | 32.3% | Draper | Shelton | Norrie - Auger-Aliassime | QF | 90 | ||
| 8 | | #16-Sd#8 | Alexpp |  | 45 | 24.2 | 31 | 14/31 | 45.2% | Zverev | Minaur | Khachanov - Ruud | QF | 90 |
| 9 |  | #19 | anekfu |  | 45 | 21.8 | 31 | 14/31 | 45.2% | Zverev | Khachanov | Minaur - Ruud | 8e | 45 |
| 10 |  | #47 | JackPerth |  | 0 | 18.5 | 31 | 12/31 | 38.7% | Fritz | Ruud | Minaur - Zverev | 8e | 45 |
| 11 | | #9-Sd#5 | DianeGrr | 18.0 | 31 | 12/31 | 38.7% | Ruud | Tiafoe | Khachanov - Zverev | 8e | 45 | ||
| 12 | | #46 | JSPAD95 |  | 300 | 17.9 | 31 | 10/31 | 32.3% | Ruud | Tiafoe | Popyrin - Zverev | 8e | 45 |
| 13 | | #13-Sd#7 | jimmycornflake | 17.7 | 31 | 12/31 | 38.7% | Paul | Fritz | Schwartzman - Ruud | 8e | 45 | ||
| 14 | | #41 | Dan10nis |  | 17.6 | 31 | 12/31 | 38.7% | Zverev | Khachanov | Minaur - Ruud | 8e | 45 | |
| 15 | | #24 | JeanLebowski |  | 45 | 17.0 | 31 | 11/31 | 35.5% | Zverev | Minaur | Norrie - Ruud | 8e | 45 |
| 16 | | #45 | Adunar | 16.8 | 31 | 11/31 | 35.5% | Zverev | Fritz | Minaur - Ruud | 8e | 45 | ||
| 17 | | #33 | BBZ |  | 0 | 16.4 | 31 | 11/31 | 35.5% | Minaur | Zverev | Fritz - Auger-Aliassime | 16e | 0 |
| 18 | | #1-Sd#1 | Sim | 15.2 | 31 | 11/31 | 35.5% | Zverev | Minaur | Khachanov - Nishioka | 16e | 0 | ||
| - | | #23 | Toastt3 |  | 500 | 15.2 | 31 | 11/31 | 35.5% | Paul | Fritz | Minaur - Ruud | 16e | 0 |
| 20 |  | #48 | Snollygoster |  | 45 | 15.1 | 31 | 10/31 | 32.3% | Zverev | Fritz | Tiafoe - Ruud | 16e | 0 |
| 21 |  | #2-Sd#2 | Tipsytime |  | 14.0 | 31 | 10/31 | 32.3% | Zverev | Minaur | Fritz - Ruud | 16e | 0 | |
| 22 |  | #4-Sd#3 | ezequiel2014 | 13.5 | 31 | 10/31 | 32.3% | Zverev | Fritz | Tiafoe - Ruud | 16e | 0 | ||
| 23 | | #29 | Drivers | 180 | 12.3 | 31 | 9/31 | 29.0% | Zverev | Minaur | Fritz - Ruud | 16e | 0 | |
| 24 |  | #10-Sd#6 | dwightcharles |  | 0 | 11.7 | 31 | 8/31 | 25.8% | Zverev | Khachanov | Minaur - Ruud | 16e | 0 |
24 Players. Missing members of the top20 LLTL: #3-Topper #5-lightgas #6-MaxlaMenace #7-RogerCake #11-Zedon57 #12-CocoJumbo #14-srematias #15-LeTennis #17-gasgalarza #18-SNAP #20-ggfabi
* If several players have the same points AND the same number of good picks, the ATP points are shared between these players. For more details, please read the article.
| Stage | 16e | 8e | QF | SF2 | SF1 | F | V |
|---|---|---|---|---|---|---|---|
| Points per good pick | 1 | 2 | 3 | 4 | 4 | 5 | - |
| Final prize LLTL rank. | 0 | 45 | 90 | 180 | 180 | 300 | 500 |