| 28.06.25 | fin | Yeongseok Jeong/Tomohiro Masabayashi | Kokoro Isomura/Yamato Sueoka | 7-65, 2-6, 14-12 |  | match details | M15 Maanshan | I. difícil |
| 27.06.25 | 1/2 | Kokoro Isomura/Yamato Sueoka | Sanhui Shin/Seongbin Sim | 6-1, 6-4 |  | match details |
| 26.06.25 | 1/4 | Kokoro Isomura/Yamato Sueoka | Luca Castelnuovo/Sheng Tang | 6-4, 4-6, 10-7 |  | match details |
| 24.06.25 | 1er ronda | Kokoro Isomura/Yamato Sueoka | Pengyu Lu/Zijiang Yang | 6-3, 3-6, 10-6 |  | match details |
| 20.05.25 | 1er ronda | Mitsuki Wei Kang Leong/Ye Cong Mo | Kokoro Isomura/Yamato Sueoka | 3-6, 6-3, 18-16 |  | match details | M15 Luan | Difícil |
| 20.09.24 | 1/2 | Yuta Kawahashi/Ryuki Matsuda | Kokoro Isomura/Yamato Sueoka | 7-5, 6-4 |  | match details | M25 Takasaki | Difícil |
| 19.09.24 | 1/4 | Kokoro Isomura/Yamato Sueoka | Ryusuke Horiuchi/Ko Suzuki | 6-1, 6-2 |  | match details |
| 17.09.24 | 1er ronda | Kokoro Isomura/Yamato Sueoka | Taisei Ichikawa/Masamichi Imamura | 6-2, 6-1 |  | match details |
| 14.09.24 | fin | Taisei Ichikawa/Masamichi Imamura | Kokoro Isomura/Yamato Sueoka | 6-75, 7-5, 11-9 |  | match details | M25 Sapporo | Difícil |
| 14.09.24 | 1/2 | Kokoro Isomura/Yamato Sueoka | Keisuke Saitoh/Naoki Tajima | 6-4, 6-4 |  | match details |
| 13.09.24 | 1/4 | Kokoro Isomura/Yamato Sueoka | Yuhei Kono/Kosuke Ogura | 6-3, 4-6, 11-9 |  | match details |
| 10.09.24 | 1er ronda | Kokoro Isomura/Yamato Sueoka | Tatsuma Ito/Daiki Yoshimura | 6-0, 6-2 |  | match details |
| 07.09.24 | 1/2 | Yuta Kawahashi/Ryotaro Taguchi | Kokoro Isomura/Yamato Sueoka | 1-6, 6-2, 10-6 |  | match details | M25 Sapporo | Difícil |
| 06.09.24 | 1/4 | Kokoro Isomura/Yamato Sueoka | Taisei Ichikawa/Masamichi Imamura | 7-65, 6-2 |  | match details |
| 04.09.24 | 1er ronda | Kokoro Isomura/Yamato Sueoka | Toki Adachi/Hiromasa Koyama | 6-3, 6-1 |  | match details |
| 24.12.23 | fin | Kokoro Isomura/Yamato Sueoka | Jay Dylan Hara Friend/Kenta Miyoshi | 7-64, 7-5 |  | match details | M15 Yanagawa | Difícil |
| 23.12.23 | 1/4 | Kokoro Isomura/Yamato Sueoka | Sho Katayama/Seita Watanabe | 2-6, 7-5, 14-12 |  | match details |
| 23.12.23 | 1/2 | Kokoro Isomura/Yamato Sueoka | Yuichiro Inui/Ko Suzuki | 6-3, 7-65 |  | match details |
| 23.12.23 | 1er ronda | Kokoro Isomura/Yamato Sueoka | Shohei Chikami/Masamichi Imamura | 7-5, 6-0 |  | match details |
| 19.09.23 | 1er ronda | Jesse Delaney/Dayne Kelly | Kokoro Isomura/Yamato Sueoka | 7-68, 7-63 |  | match details | M25 Darwin | Difícil |
| 14.09.23 | 1/4 | Joshua Charlton/Blake Ellis | Kokoro Isomura/Yamato Sueoka | 6-0, 6-2 |  | match details | M25 Darwin | Difícil |
| 12.09.23 | 1er ronda | Kokoro Isomura/Yamato Sueoka | Blake Mott/Thomas Patton | 6-78, 6-4, 10-8 |  | match details |
| 07.09.23 | 1/4 | Sho Katayama/Takeru Yuzuki | Kokoro Isomura/Yamato Sueoka | 6-4, 2-6, 10-6 |  | match details | M25 Sapporo | Difícil |
| 05.09.23 | 1er ronda | Kokoro Isomura/Yamato Sueoka | Toru Horie/Daiki Yoshimura | 6-0, 6-4 |  | match details |
| 18.07.23 | 1er ronda | Pruchya Isarow/Mitsuki Wei Kang Leong | Kokoro Isomura/Yamato Sueoka | 6-2, 7-63 |  | match details | M15 Nakhon | Difícil |
| 04.07.23 | 1er ronda | Yuttana Charoenphon/Kasidit Samrej | Kokoro Isomura/Yamato Sueoka | 6-0, 6-4 |  | match details | M15 Nakhon | Difícil |
| 07.05.23 | fin | Skander Mansouri/Jakob Schnaitter | Kokoro Isomura/Yamato Sueoka | 6-2, 6-0 |  | match details | M15 Monastir | Difícil |
| 05.05.23 | 1/2 | Kokoro Isomura/Yamato Sueoka | Jack Loutit/Tiago Pereira | 6-76, 6-3, 10-3 |  | match details |
| 04.05.23 | 1/4 | Kokoro Isomura/Yamato Sueoka | Kalman L. Boyd/Warren Wood | 6-4, 7-5 |  | match details |
| 03.05.23 | 1er ronda | Kokoro Isomura/Yamato Sueoka | Adrian Arcon/Aleksi Lofman | 6-2, 7-64 |  | match details |
| 21.04.23 | 1/2 | Maxence Beauge/Arthur Bouquier | Kokoro Isomura/Yamato Sueoka | 7-69, 6-4 |  | match details | M15 Monastir | Difícil |
| 20.04.23 | 1/4 | Kokoro Isomura/Yamato Sueoka | Nicolas Philibert/Jake Van Emburgh | 6-2, 6-1 |  | match details |
| 19.04.23 | 1er ronda | Kokoro Isomura/Yamato Sueoka | Kazuma Kawachi/Jack Loutit | 6-72, 6-4, 10-8 |  | match details |
| 15.04.23 | fin | Jakob Schnaitter/Mark Wallner | Kokoro Isomura/Yamato Sueoka | 6-3, 6-2 |  | match details | M15 Monastir | Difícil |
| 14.04.23 | 1/2 | Kokoro Isomura/Yamato Sueoka | Hazem Naw/Benjamin Pietri | 1-6, 6-3, 10-1 |  | match details |
| 13.04.23 | 1/4 | Kokoro Isomura/Yamato Sueoka | Tiago Pereira/Daniel Rodrigues | 2-6, 6-2, 10-8 |  | match details |
| 11.04.23 | 1er ronda | Kokoro Isomura/Yamato Sueoka | Sebastian Sorger/Max Wiskandt | 6-3, 6-0 |  | match details |
| 10.09.22 | fin | Yuhei Kono/Yusuke Kusuhara | Kokoro Isomura/Yamato Sueoka | 7-5, 4-6, 10-6 |  | match details | M25 Sapporo | Difícil |
| 09.09.22 | 1/2 | Kokoro Isomura/Yamato Sueoka | Tomohiro Masabayashi/Ryuki Matsuda | 6-4, 6-3 |  | match details |
| 08.09.22 | 1/4 | Kokoro Isomura/Yamato Sueoka | Kazuma Kawachi/Rimpei Kawakami | 3-6, 6-2, 10-7 |  | match details |
| 07.09.22 | 1er ronda | Kokoro Isomura/Yamato Sueoka | Taki Adachi/Geni Inoue | 6-2, 6-1 |  | match details |
| 30.08.22 | 1er ronda | Takuto Niki/Takeru Yuzuki | Kokoro Isomura/Yamato Sueoka | 7-62, 5-7, 10-4 |  | match details | M25 Sapporo | Difícil |
| 07.08.22 | fin | Yuta Shimizu/Ryota Tanuma | Kokoro Isomura/Yamato Sueoka | 6-1, 6-1 |  | match details | M15 Kuching | Difícil |
| 06.08.22 | 1/2 | Kokoro Isomura/Yamato Sueoka | Jie Cui/Tsung-Hao Huang | 6-3, 6-2 |  | match details |
| 04.08.22 | 1/4 | Kokoro Isomura/Yamato Sueoka | Abhinav Sanjeev Shanmugam/Vishnu Vardhan | 6-4, 6-2 |  | match details |
| 03.08.22 | 1er ronda | Kokoro Isomura/Yamato Sueoka | Takuya Kumasaka/Mitsuki Wei Kang Leong | 6-1, 6-3 |  | match details |
| 26.07.22 | 1er ronda | Uisung Park/Ji Hoon Son | Kokoro Isomura/Yamato Sueoka | 6-3, 6-3 |  | match details | M15 Kuala | Difícil |