Tokyo
Main Draw
| Seed | Name | Seeding RankingRk | Entry RankingER |
|---|---|---|---|
| 1 | Taylor Fritz | 8 | 8 |
| 2 | Casper Ruud | 9 | 9 |
| 3 | Alexander Zverev | 10 | 10 |
| 4 | Alex de Minaur | 11 | 12 |
| 5 | Tommy Paul | 12 | 13 |
| 6 | Frances Tiafoe | 13 | 11 |
| 7 | Karen Khachanov | 14 | 15 |
| 8 | Felix Auger-Aliassime | 15 | 14 |
| Cameron Norrie | 16 | 17 | |
| Hubert Hurkacz | 17 | 16 | |
| Ben Shelton | 20 | 19 | |
| Francisco Cerundolo | 21 | 21 | |
| Tomas Martin Etcheverry | 31 | 35 | |
| Mackenzie McDonald | 38 | 39 | |
| Max Purcell | 41 | 43 | |
| Alexei Popyrin | 43 | 45 | |
| Daniel Altmaier | 47 | 49 | |
| Yoshihito Nishioka | 48 | 46 | |
| Sebastian Ofner | 49 | 59 | |
| Aslan Karatsev | 52 | 63 | |
| Aleksandar Vukic | 54 | 50 | |
| Christopher O'Connell | 58 | 53 | |
| Zhizhen Zhang | 60 | 60 | |
| Jordan Thompson | 62 | 56 | |
| (WC) Yosuke Watanuki | 79 | ||
| Diego Schwartzman | 130 | 136 | |
| (WC) Sho Shimabukuro | 135 | ||
| (WC) Shintaro Mochizuki | 201 | ||
| (Q) | |||
| (Q) | |||
| (Q) | |||
| (Q) |
| Name | Seeding RankingRk | Entry RankingER | |
|---|---|---|---|
| 1 | Marcos Giron | 80 | 64 |
| 2 | Rinky Hijikata | 75 | 72 |
| 3 | Thanasi Kokkinakis | 69 | 73 |
| 4 | Pedro Cachin | 71 | 75 |
| 5 | Yosuke Watanuki | 79 | 78 |
| 6 | Brandon Nakashima | 122 | 81 |
| 7 | Daniel Elahi Galan | 90 | 87 |
| 8 | Nuno Borges | 85 | 88 |
| 9 | Taro Daniel | 97 | 95 |
| 10 | Albert Ramos-Vinolas | 93 | 97 |
| 11 | Cristian Garin | 98 | 102 |
| 12 | Jack Draper | 92 | 105 |
| 13 | Jurij Rodionov | 100 | 108 |
| 14 | Aleksandar Kovacevic | 146 | 116 |
| 15 | Sho Shimabukuro | 135 | 150 |
| 16 | Tung-Lin Wu | 192 | 184 |
| 17 | Kimmer Coppejans | 180 | 186 |
| 18 | Shintaro Mochizuki | 201 | 193 |
| 19 | Denis Kudla | 165 | 205 |
| 20 | Jason Jung | 235 | 232 |
| Name | Seeding RankingRk | Entry RankingER | |
|---|---|---|---|
| Milos Raonic | 326 | 33 (PR) | |
| Andy Murray | 39 | 41 | |
| Kei Nishikori | 358 | 48 (PR) | |
| (SE) | |||
| (WC) |
Qualifying
| Seed | Name | Seeding RankingRk | Entry RankingER |
|---|---|---|---|
| 1 | Rinky Hijikata | 75 | 76 |
| 2 | Marcos Giron | 80 | 82 |
| 3 | Jack Draper | 92 | 106 |
| 4 | Taro Daniel | 97 | 96 |
| 5 | Cristian Garin | 98 | 99 |
| 6 | Jurij Rodionov | 100 | 107 |
| 7 | Brandon Nakashima | 122 | 123 |
| 8 | Tung-Lin Wu | 192 | 188 |
| Jason Jung | 235 | 232 | |
| Yuta Shimizu | 246 | 247 | |
| (WC) Kaichi Uchida | 270 | ||
| Rio Noguchi | 277 | 278 | |
| Philip Sekulic | 298 | 292 | |
| (WC) Naoki Nakagawa | 334 | ||
| Yasutaka Uchiyama | 351 | 347 | |
| (WC) Hiroki Moriya | 368 |
| Name | Seeding RankingRk | Entry RankingER | |
|---|---|---|---|
| 1 | Hiroki Moriya | 368 | 355 |
| 2 | Naoki Nakagawa | 334 | 373 |
| 3 | Rubin Statham | 440 | 450 |
| 4 | Yuki Mochizuki | 500 | 505 |
| 5 | Shinji Hazawa | 549 | 553 |
| 6 | Tatsuma Ito | 623 | 631 |
| 7 | Makoto Ochi | 569 | 653 |
| 8 | Daisuke Sumizawa | 724 | 722 |
| 9 | Hikaru Shiraishi | 778 | 804 |
| 10 | Kosuke Ogura | 830 | 832 |
| 11 | Keisuke Saitoh | 879 | 881 |
| 12 | Yuichiro Inui | 893 | 897 |
| 13 | Kazuma Kawachi | 1016 | 1017 |
| 14 | Alexander Erler | 1020 | 1021 |
| 15 | Toshihide Matsui | 1416 | 1411 |
| 16 | Davud Amirov | 1797 | 1793 |
| Name | Seeding RankingRk | Entry RankingER | |
|---|---|---|---|
| Aslan Karatsev | 52 | 52 | |
| Sebastian Ofner | 49 | 58 | |
| Christopher O'Connell | 58 | 59 | |
| Zhizhen Zhang | 60 | 60 | |
| Jordan Thompson | 62 | 62 | |
| Thanasi Kokkinakis | 69 | 71 | |
| Pedro Cachin | 71 | 73 | |
| Yosuke Watanuki | 79 | 77 | |
| Nuno Borges | 85 | 86 |
Doubles
| Seed | Names | Seeding RankingRk | Entry RankingER |
|---|---|---|---|
| 1 | Rohan Bopanna / Matthew Ebden | 15 | 15 |
| 2 | Marcel Granollers / Horacio Zeballos | 27 | 27 |
| 3 | Marcelo Arevalo / Jean-Julien Rojer | 33 | 33 |
| 4 | Sander Gille / Joran Vliegen | 37 | 37 |
| Jamie Murray / Michael Venus | 43 | 43 | |
| Nathaniel Lammons / Jackson Withrow | 55 | 55 | |
| Nikola Mektic / John Peers | 63 | 63 | |
| Alexander Erler / Lucas Miedler | 69 | 69 | |
| Rinky Hijikata / Max Purcell | 81 | 78 | |
| Mackenzie McDonald / Marcelo Melo | 89 | 78 | |
| (WC) Toshihide Matsui / Kaito Uesugi | 255 | ||
| Ben McLachlan / Yoshihito Nishioka | 419 | 131 | |
| Alexei Popyrin / Aleksandar Vukic | 740 | 97 | |
| Francisco Cerundolo / Tomas Martin Etcheverry | 926 | 52 | |
| (WC) Sho Shimabukuro / Yosuke Watanuki | - | ||
| (Q) | - |
| Names | Seeding RankingRk | Entry RankingER | |
|---|---|---|---|
| 1 | Sho Shimabukuro / Yosuke Watanuki | - | 214 |
| 2 | Shintaro Mochizuki / Rio Noguchi | 733 | 478 |
| 3 | Kaichi Uchida / Yasutaka Uchiyama | 516 | 516 |
| 4 | Seita Watanabe / Takeru Yuzuki | 692 | 692 |
| 5 | Taisei Ichikawa / Masamichi Imamura | 853 | 853 |
| Names | Seeding RankingRk | Entry RankingER | |
|---|---|---|---|
| Hugo Nys / Jan Zielinski | 44 | 44 |
Doubles Qualifying
| Seed | Names | Seeding RankingRk | Entry RankingER |
|---|---|---|---|
| 1 | (WC) Kaichi Uchida / Yasutaka Uchiyama | 516 | |
| 2 | Seita Watanabe / Takeru Yuzuki | 692 | 692 |
| (ALT) Shintaro Mochizuki / Rio Noguchi | 733 | ||
| Taisei Ichikawa / Masamichi Imamura | 853 | 853 |
| Names | Seeding RankingRk | Entry RankingER | |
|---|---|---|---|
| 1 | Sho Shimabukuro / Yosuke Watanuki | - | 214 |
| 2 | Shintaro Mochizuki / Rio Noguchi | 733 | 478 |
| 3 | Kaichi Uchida / Yasutaka Uchiyama | 516 | 516 |
| Names | Seeding RankingRk | Entry RankingER | |
|---|---|---|---|
| Toshihide Matsui / Kaito Uesugi | 255 | 255 | |
| Taisei Ichikawa / Masamichi Imamura | 853 | 714 |