34 players from Japan in the matches we tracked on the Challenger, ITF and WTA tours.
| Player | Ranking | W-L tracked | Last match |
|---|---|---|---|
| Naomi Osaka | #18 | 1-1 | 2026-10-29 |
| Sho Shimabukuro | #106 | 1-1 | 2026-10-30 |
| Moyuka Uchijima | #121 | 0-1 | 2026-10-26 |
| Shintaro Mochizuki | #125 | 0-2 | 2026-11-03 |
| Rei Sakamoto | #125 | 1-0 | 2026-10-28 |
| Himeno Sakatsume | #129 | 2-2 | 2026-11-03 |
| Mai Hontama | #160 | 1-1 | 2026-11-03 |
| Taro Daniel | #177 | 0-1 | 2026-10-29 |
| Hayu Kinoshita | #216 | 0-1 | 2026-10-31 |
| Kyoka Okamura | #249 | 2-1 | 2026-11-03 |
| Jay Friend | #266 | 0-1 | 2026-10-29 |
| Mei Yamaguchi | #282 | 2-2 | 2026-11-03 |
| Yosuke Watanuki | #374 | 2-0 | 2026-11-02 |
| Momoko Kobori | #375 | 1-1 | 2026-11-01 |
| Yuta Shimizu | #405 | 3-1 | 2026-11-03 |
| Kaichi Uchida | #420 | 1-1 | 2026-11-02 |
| Kenta Miyoshi | #422 | 1-1 | 2026-11-02 |
| Rinko Matsuda | #422 | 0-1 | 2026-10-31 |
| Masamichi Imamura | #437 | 1-0 | 2026-11-03 |
| Koki Matsuda | #475 | 1-0 | 2026-10-25 |
| Hiroki Moriya | #482 | 1-1 | 2026-10-28 |
| James Kent Trotter | #542 | 3-0 | 2026-11-04 |
| Sayaka Ishii | #589 | 0-1 | 2026-10-25 |
| Naoya Honda | #637 | 1-1 | 2026-10-29 |
| Kokoro Isomura | #649 | 0-1 | 2026-10-25 |
| Shintaro Imai | #1002 | 2-0 | 2026-10-26 |
| Maiko Uchijima | #1371 | 1-0 | 2026-11-03 |
| Sarah Saito | – | 0-1 | 2026-10-24 |
| Mio Mushika | – | 0-1 | 2026-10-24 |
| Hikaru Sato | – | 1-0 | 2026-10-24 |
| Yuto Oki | – | 1-0 | 2026-10-24 |
| Takuya Kumasaka | – | 0-1 | 2026-10-24 |
| Taisei Ichikawa | – | 0-1 | 2026-10-24 |
| Kosuke Ogura | – | 0-1 | 2026-10-24 |