Stadium: Court 1 Round: 45 Ground: Hardcourt outdoor
| Challenger Kyoto Qual | 2018/02/19 01:30 | Ko Suzuki v Garanganga, Takanyi | 5-7,4-6 |
| Challenger Kyoto Qual | 2018/02/18 02:45 | Garanganga, Takanyi v Kaito Uesugi | 4-6,6-3,6-4 |
| Challenger Kyoto Qual | 2018/02/17 04:25 | Garanganga, Takanyi v Margaroli, Luca | 6-3,6-4 |
| Coupe Davis | 2018/02/03 10:20 | Garanganga, Takanyi v Cem Ilkel | 6-4,7-5 |
| ITF South Africa F3 | 2017/12/06 09:35 | Lucas Renard v Garanganga, Takanyi | 6-3,4-6,6-1 |
| South Africa F2, Singles | 2017/12/03 14:35 | Mitjana, Leny v Garanganga, Takanyi | 6-2,6-4 |
| South Africa F2, Singles | 2017/12/02 09:20 | Benjamin Lock v Garanganga, Takanyi | 6-7,1-6 |
| South Africa F2, Singles | 2017/12/01 10:50 | von Massow, George v Garanganga, Takanyi | 4-6,4-6 |
| ITF Japan F8 | 2017/06/10 05:00 | Goh, Steven v Kai, Naoto | 6-3,6-2 |
| ITF Japan F7 | 2017/06/06 01:00 | Shintaro Imai v Kai, Naoto | 6-1,6-2 |
| ITF Japan F6 Qual | 2017/05/27 01:00 | Furuta, Ibuki v Kai, Naoto | 6-2,6-0 |
| ITF Japan F4 | 2017/03/25 00:00 | Nakamura, Yuki v Kai, Naoto | 6-4,4-6,6-1 |
| ITF Japan F1 | 2017/03/04 03:30 | Furuta, Ibuki v Kai, Naoto | 6-2,6-0 |
| ITF Japan F7 | 2016/06/06 01:00 | Tanuma, Ryota v Kai, Naoto | 6-4,6-3 |
| ITF Japan F4 | 2016/03/26 00:00 | Kikuchi, Gengo v Kai, Naoto | 6-2,7-6 |
| ITF Japan F1 | 2016/03/05 03:00 | Kai, Naoto v Kazuma Kawachi | 6-4,3-6,4-6 |