Tokyo 2023 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Ben Shelton | d. | Aslan Karatsev | 7-5 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Ben Shelton | d. | Marcos Giron | 6-7(2) 7-6(5) 6-4 |
| Aslan Karatsev | d. | Shintaro Mochizuki | 6-3 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Marcos Giron | d. | Felix Auger Aliassime | 6-1 6-4 |
| Ben Shelton | d. | Tommy Paul | 7-6(4) 6-3 |
| Aslan Karatsev | d. | Alex De Minaur | 6-3 6-2 |
| Shintaro Mochizuki | d. | Alexei Popyrin | 7-5 2-6 7-5 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Marcos Giron | d. | Casper Ruud | 6-3 6-4 |
| Felix Auger Aliassime | d. | Sebastian Ofner | 6-4 6-1 |
| Ben Shelton | d. | Jordan Thompson | 6-7(5) 6-4 6-3 |
| Tommy Paul | d. | Mackenzie Mcdonald | 6-4 6-2 |
| Aslan Karatsev | d. | Zhizhen Zhang | 6-3 6-4 |
| Alex De Minaur | d. | Diego Schwartzman | 6-0 7-5 |
| Alexei Popyrin | d. | Cristian Garin | 4-6 7-6(3) 6-2 |
| Shintaro Mochizuki | d. | Taylor Fritz | 0-6 6-4 7-6(2) |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Casper Ruud | d. | Yosuke Watanuki | 7-6(6) 6-3 |
| Marcos Giron | d. | Yoshihito Nishioka | 7-6(14) 4-6 6-1 |
| Sebastian Ofner | d. | Christopher Oconnell | 6-7(2) 7-6(5) 7-5 |
| Felix Auger Aliassime | d. | Aleksandar Vukic | 7-6(3) 6-7(2) 6-2 |
| Jordan Thompson | d. | Alexander Zverev | 6-3 6-4 |
| Ben Shelton | d. | Taro Daniel | 3-6 6-4 7-6(2) |
| Mackenzie Mcdonald | d. | Max Purcell | 7-5 6-4 |
| Tommy Paul | d. | Daniel Altmaier | 3-6 6-1 6-3 |
| Aslan Karatsev | d. | Frances Tiafoe | 6-3 7-6(4) |
| Zhizhen Zhang | d. | Hubert Hurkacz | 3-6 6-4 7-6(4) |
| Diego Schwartzman | d. | Francisco Cerundolo | 6-4 6-1 |
| Alex De Minaur | d. | Jack Draper | 4-6 7-6(4) 7-6(1) |
| Alexei Popyrin | d. | Karen Khachanov | 6-4 6-2 |
| Cristian Garin | d. | Sho Shimabukuro | 6-4 3-6 6-3 |
| Shintaro Mochizuki | d. | Tomas Martin Etcheverry | 6-4 7-6(5) |
| Taylor Fritz | d. | Cameron Norrie | 6-4 6-3 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Taro Daniel | d. | Rio Noguchi | 7-5 6-4 |
| Jack Draper | d. | Jurij Rodionov | 6-1 6-0 |
| Marcos Giron | d. | Yasutaka Uchiyama | 6-3 6-2 |
| Cristian Garin | d. | Rinky Hijikata | 5-7 6-3 6-2 |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Rio Noguchi | d. | Tung Lin Wu | 5-7 6-0 6-3 |
| Taro Daniel | d. | Jason Jung | 6-7(1) 6-3 6-3 |
| Jurij Rodionov | d. | Hiroki Moriya | 6-4 5-7 6-3 |
| Jack Draper | d. | Yuta Shimizu | 6-4 6-4 |
| Yasutaka Uchiyama | d. | Brandon Nakashima | 7-6(6) 4-6 6-3 |
| Marcos Giron | d. | Kaichi Uchida | 6-4 6-3 |
| Cristian Garin | d. | Philip Sekulic | 7-6(3) 6-3 |
| Rinky Hijikata | d. | Naoki Nakagawa | 6-4 7-5 |