Ground: Hardcourt outdoor
| ITF Guam F1 | 2015/05/30 04:20 | Gengo Kikuchi v Ko Suzuki | 6-2,6-3 |
| ITF Guam F1 | 2015/05/29 04:25 | Kelsey Stevenson v Gengo Kikuchi | 2-6,3-6 |
| ITF Guam F1 | 2015/05/28 01:15 | Ken Onoda v Gengo Kikuchi | 4-6,6-7 |
| ITF Guam F1 | 2015/05/26 02:15 | Atsushi Ushida v Gengo Kikuchi | 0-6,4-6 |
| ITF Thailand F9 | 2015/04/29 04:15 | Finn Tearney v Gengo Kikuchi | 6-4,7-6 |
| ITF Thailand F9 | 2015/04/27 03:00 | Gengo Kikuchi v Ji Sung Nam | 6-4,6-7,6-3 |
| ITF Thailand F9 | 2015/04/21 08:30 | Kento Takeuchi v Gengo Kikuchi | 6-2,6-4 |
| ITF Japan F4 | 2015/03/30 05:00 | Yuichi Ito v Gengo Kikuchi | 1-6,6-3,6-3 |
| ITF Guam F1 | 2015/05/30 02:20 | Takao Suzuki v Katsuki Nagao | 2-6,6-4,6-2 |
| ITF Guam F1 | 2015/05/29 00:00 | Hiromasa Oku v Takao Suzuki | 6-4,6-7,5-7 |
| ITF Guam F1 | 2015/05/27 00:00 | Takao Suzuki v Ben Mclachlan | 3-6,6-3,6-2 |
| ITF Chinese Taipei F1 Qual | 2014/08/17 02:00 | Takao Suzuki v Tung-Lin Wu | 4-6,3-6 |
| ITF Hong Kong F3 | 2014/07/21 02:00 | Peter Kobelt v Takao Suzuki | 6-3,6-2 |
| ITF Japan F8 | 2014/06/26 01:00 | Takao Suzuki v Sho Katayama | 5-7,0-6 |
| ITF Japan F8 | 2014/06/24 04:10 | Yuichi Ito v Takao Suzuki | 3-6,2-6 |
| ITF Japan F6 | 2014/06/13 00:00 | Takao Suzuki v Sho Katayama | 7-6,2-6,7-6 |