ITF China F8 06/06 02:00 26 Sho Katayama v Bang Shuo Yin 6-2,6-4
ITF China F8 06/04 03:50 25 Sho Katayama v Hao Wu 6-2,6-2
ITF Japan F6 04/11 01:00 25 [427] Sho Katayama v Zhe Li [319] 1-6,6-3,4-6
ITF Japan F5 04/03 04:10 25 [385] Sho Katayama v Renta Tokuda [413] 2-6,4-6
ITF Japan F4 03/30 03:30 27 [425] Sho Katayama v Yosuke Watanuki [376] 4-6,4-6
ITF Japan F4 03/29 03:45 26 Sho Katayama v Tamaki Yamao 6-4,6-4
ITF Japan F4 03/27 03:00 25 [466] Kento Takeuchi v Sho Katayama [425] 6-4,4-6,5-7
ITF Japan F3 03/22 08:45 27 Sho Katayama v Kaito Uesugi 3-6,1-6
ITF Japan F3 03/22 04:05 26 [439] Shuichi Sekiguchi v Sho Katayama [425] 5-7,6-4,2-6
ITF Japan F3 03/19 01:00 25 Sho Katayama v Soichiro Moritani 6-2,6-0
ITF Japan F2 03/13 03:00 25 Kaichi Uchida v Sho Katayama 7-6,6-3
ITF Japan F1 03/08 01:30 26 Sho Katayama v Yuta Shimizu 4-6,1-6
ITF Japan F1 03/06 02:00 25 Shintaro Imai v Sho Katayama 2-6,5-7
Challenger Yokohama Qual 02/25 02:20 46 Hiroki Moriya v Sho Katayama 6-3,6-0
Challenger Yokohama Qual 02/24 06:45 45 Michal Przysiezny v Sho Katayama 4-6,6-2,2-6
Challenger Kyoto Qual 02/17 05:40 45 Luke Saville v Sho Katayama 6-3,6-3
ITF Vietnam F3 11/22 03:00 26 Sho Katayama v Daniiar Duldaev 3-6,1-6
ITF Vietnam F3 11/21 06:10 25 Sho Katayama v Keisuke Numajiri 6-4,6-4
ITF Vietnam F2 11/17 04:35 27 Jonathan Gray v Sho Katayama 6-4,6-1
ITF Vietnam F2 11/15 03:00 26 Michael Look v Sho Katayama 3-6,6-7
ITF Vietnam F2 11/13 04:00 25 Francesco Vilardo v Sho Katayama 6-7,1-6
ITF Vietnam F1 11/09 03:00 26 Sho Katayama v Rio Noguchi 4-6,4-6
ITF Vietnam F1 11/07 07:20 25 Sho Katayama v Jonathan Gray 6-3,6-4
ITF Thailand F6 08/17 08:30 27 Sho Katayama v Blake Ellis 3-6,2-6
ITF Thailand F6 08/16 02:30 26 Sho Katayama v Tung-Lin Wu 6-3,6-1
ITF Thailand F6 08/15 03:50 25 Dayne Kelly v Sho Katayama 5-7,3-6
ITF Thailand F5 08/12 02:30 29 Kuan-Yi Lee v Sho Katayama 6-7,6-4,3-6
ITF Thailand F5 08/11 02:30 28 Pruchya Isaro v Sho Katayama 4-6,3-6
ITF Thailand F5 08/10 02:30 27 Jacob Grills v Sho Katayama 2-6,3-6
ITF Thailand F5 08/09 02:30 26 Francis Casey Alcantara v Sho Katayama Retired