| ITF Japan F5 | 2014/06/05 01:00 | Sho Katayama v Gengo Kikuchi | 4-6,6-7 |
| ITF Turkey F16 | 2014/05/13 10:30 | Sho Katayama v Ramkumar Ramanathan | 2-6,0-6 |
| ITF Turkey F15 | 2014/05/09 08:00 | Michal Konecny v Sho Katayama | 6-3,5-7,6-3 |
| ITF Turkey F14 | 2014/05/01 09:30 | Peter Heller v Sho Katayama | 7-6,6-4 |
| ITF Turkey F14 | 2014/04/30 12:00 | Keivon Tabrizi v Sho Katayama | 4-6,0-6 |
| ITF Turkey F13 | 2014/04/24 09:50 | Sho Katayama v Martins Podzus | 6-7,1-6 |
| ITF Turkey F13 | 2014/04/23 07:00 | Berk Iliescu v Sho Katayama | 2-6,0-6 |
| ITF Japan F4 | 2014/04/02 03:20 | Sho Katayama v Kaito Uesugi | 6-2,5-7,4-6 |
| ITF Japan F6 Qual | 2014/06/09 03:00 | Keisuke Watanuki v Koichi Sano | 6-4,6-0 |
| ITF Japan F6 Qual | 2014/06/08 09:00 | David Barclay v Keisuke Watanuki | 4-6,2-6 |
| ITF Japan F3 | 2014/03/26 02:50 | Takuto Niki v Keisuke Watanuki | 6-3,6-1 |
| ITF Japan F2 | 2014/03/17 03:10 | Keisuke Watanuki v Masato Shiga | 6-7,4-6 |