Stadium: C Round: 28 Ground: Hardcourt outdoor
| ITF Japan F4 | 2018/03/27 03:00 | Kento Takeuchi v Sho Katayama | 6-4,4-6,5-7 |
| ITF Japan F3 | 2018/03/22 05:15 | Kento Takeuchi v Makoto Ochi | 3-6,2-6 |
| ITF Japan F3 | 2018/03/19 01:00 | Kento Takeuchi v Shunrou Takeshima | 6-1,6-2 |
| ITF Japan F2 | 2018/03/14 02:40 | Kento Takeuchi v Soichiro Moritani | 4-6,0-6 |
| ITF Japan F2 | 2018/03/12 02:30 | Kento Takeuchi v Masaya Kobayashi | 6-3,4-6,6-3 |
| Challenger Yokohama Qual | 2018/02/24 01:00 | Kento Takeuchi v Jumpei Yamasaki | 3-6,3-6 |
| Challenger Kyoto Qual | 2018/02/17 02:25 | Shinta Fujii v Kento Takeuchi | 0-6,7-6,6-4 |
| Challenger Bangkok | 2018/01/08 04:55 | Marsel Ilhan v Kento Takeuchi | 6-1,6-2 |
| ITF Qatar F3 | 2018/03/15 11:30 | Fajing Sun v Daniel Altmaier | 1-6,3-6 |
| ITF Qatar F3 | 2018/03/14 12:00 | Fajing Sun v Dominik Kellovsky | 6-1,6-4 |
| ITF Qatar F3 | 2018/03/13 12:00 | Fajing Sun v Mousa Shanan Zayed | 6-1,6-0 |
| ITF Qatar F2 | 2018/03/08 14:45 | Fajing Sun v Marsel Ilhan | 4-6,0-6 |
| ITF Qatar F2 | 2018/03/07 13:05 | Fajing Sun v Adam El Mihdawy | 6-1,6-1 |
| ITF Qatar F2 | 2018/03/06 15:40 | Fajing Sun v Jabor Mohammed Ali Mutawa | 6-0,6-1 |
| ITF Qatar F1 | 2018/03/03 13:00 | Scott Griekspoor v Fajing Sun | 6-4,6-3 |
| ITF Qatar F1 | 2018/03/02 12:00 | Fajing Sun v Omar Giacalone | 6-1,2-6,6-4 |