| 08.11.23 | 1er ronda | Ray Ho/Matthew Christopher Romios | Sho Katayama/Takeru Yuzuki | 7-5, 6-3 |  | match details | Matsuyama Challenger | Difícil |
| 09.09.23 | fin | Sho Katayama/Takeru Yuzuki | Chih Chi Huang/Yuta Kikuchi | 6-4, 6-4 |  | match details | M25 Sapporo | Difícil |
| 08.09.23 | 1/2 | Sho Katayama/Takeru Yuzuki | Ryotaro Matsumura/Kosuke Ogura | 6-2, 6-0 |  | match details |
| 07.09.23 | 1/4 | Sho Katayama/Takeru Yuzuki | Kokoro Isomura/Yamato Sueoka | 6-4, 2-6, 10-6 |  | match details |
| 06.09.23 | 1er ronda | Sho Katayama/Takeru Yuzuki | Koki Matsuda/Ryotaro Taguchi | 6-1, 6-4 |  | match details |
| 07.04.23 | 1/2 | Yu Hsiou Hsu/Tsung-Hao Huang | Sho Katayama/Takeru Yuzuki | 7-5, 6-4 |  | match details | M25 Kashiwa | Difícil |
| 06.04.23 | 1/4 | Sho Katayama/Takeru Yuzuki | Shinji Hazawa/Yuta Shimizu | 6-0, 6-3 |  | match details |
| 04.04.23 | 1er ronda | Sho Katayama/Takeru Yuzuki | Kazuma Kawachi/Jea Moon Lee | 5-7, 6-3, 10-4 |  | match details |
| 11.11.22 | 1/2 | Andrew Harris/John-Patrick Smith | Sho Katayama/Takeru Yuzuki | 6-4, 6-4 |  | match details | Matsuyama Challenger | Difícil |
| 10.11.22 | 1/4 | Sho Katayama/Takeru Yuzuki | Shintaro Mochizuki/Rio Noguchi | Shintaro Mochizuki/Rio Noguchi - walk over |  | match details |
| 09.11.22 | 1er ronda | Sho Katayama/Takeru Yuzuki | Yunseong Chung/Yuta Shimizu | 6-4, 6-2 |  | match details |