08.11.23 | 1. kolo | Ray Ho/Matthew Christopher Romios | Sho Katayama/Takeru Yuzuki | 7-5, 6-3 | | detalj meča | Matsuyama Challenger | tvrda |
09.09.23 | Finale | Sho Katayama/Takeru Yuzuki | Chih Chi Huang/Yuta Kikuchi | 6-4, 6-4 | | detalj meča | M25 Sapporo | tvrda |
08.09.23 | Polufinale | Sho Katayama/Takeru Yuzuki | Ryotaro Matsumura/Kousuke Ogura | 6-2, 6-0 | | detalj meča |
07.09.23 | Četvrtfinale | Sho Katayama/Takeru Yuzuki | Kokoro Isomura/Yamato Sueoka | 6-4, 2-6, 10-6 | | detalj meča |
06.09.23 | 1. kolo | Sho Katayama/Takeru Yuzuki | Koki Matsuda/Ryotaro Taguchi | 6-1, 6-4 | | detalj meča |
07.04.23 | Polufinale | Yu Hsiou Hsu/Tsung-Hao Huang | Sho Katayama/Takeru Yuzuki | 7-5, 6-4 | | detalj meča | M25 Kashiwa | tvrda |
06.04.23 | Četvrtfinale | Sho Katayama/Takeru Yuzuki | Shinji Hazawa/Yuta Shimizu | 6-0, 6-3 | | detalj meča |
04.04.23 | 1. kolo | Sho Katayama/Takeru Yuzuki | Kazuma Kawachi/Jea Moon Lee | 5-7, 6-3, 10-4 | | detalj meča |
11.11.22 | Polufinale | Andrew Harris/John-Patrick Smith | Sho Katayama/Takeru Yuzuki | 6-4, 6-4 | | detalj meča | Matsuyama Challenger | tvrda |
10.11.22 | Četvrtfinale | Sho Katayama/Takeru Yuzuki | Shintaro Mochizuki/Rio Noguchi | Shintaro Mochizuki/Rio Noguchi - nije odigrao(la/li/le) | | detalj meča |
09.11.22 | 1. kolo | Sho Katayama/Takeru Yuzuki | Yunseong Chung/Yuta Shimizu | 6-4, 6-2 | | detalj meča |