Stadium: Court 5 Round: 27 Ground: Hardcourt outdoor
| ITF Guam F1 | 2018/06/20 04:30 | Takeshima, Shunrou v Ono, Masayoshi | 6-3,6-2 |
| ITF Guam F1 | 2018/06/19 00:00 | Takeshima, Shunrou v Alex Hunt | 6-3,6-2 |
| ITF Japan F8 | 2018/06/13 01:00 | Takeshima, Shunrou v Ryota Tanuma | 3-6,1-6 |
| ITF Japan F7 | 2018/06/04 02:30 | Takeshima, Shunrou v Makoto Ochi | 4-6,3-6 |
| ITF Singapore F1 | 2018/05/16 02:00 | Takeshima, Shunrou v Thai-Son Kwiatkowski | 4-6,6-4,2-6 |
| ITF Singapore F1 | 2018/05/15 05:15 | Takeshima, Shunrou v Yuichiro Inui | 6-4,6-4 |
| ITF Japan F6 | 2018/04/12 03:50 | Takeshima, Shunrou v Naoki Tajima | 6-4,2-6,4-6 |
| ITF Japan F6 | 2018/04/10 03:20 | Takeuchi, Kento (1987) v Takeshima, Shunrou | 6-4,4-6,5-7 |
| ITF Guam F1 | 2018/06/20 01:50 | Kazuma Kawachi v Thomas Fancutt | 6-1,4-6,6-7 |
| ITF Guam F1 | 2018/06/18 00:00 | Adamson, Alec v Thomas Fancutt | 7-6,1-6,6-7 |
| ITF Japan F8 | 2018/06/13 03:20 | Shinji Hazawa v Thomas Fancutt | 6-1,6-2 |
| Challenger Busan Qual | 2018/05/13 02:00 | Thomas Fancutt v Olaso, Guillermo | 1-6,5-7 |
| Challenger Busan Qual | 2018/05/12 01:00 | Thomas Fancutt v Rungkat, Christopher | 6-3,6-4 |
| Challenger Gimcheon Qual | 2018/05/05 04:20 | Hong, Seong Chan v Thomas Fancutt | 2-6,7-5,6-4 |
| Challenger Seoul Qual | 2018/04/29 03:10 | Yosuke Watanuki v Thomas Fancutt | 6-3,6-0 |
| Challenger Seoul Qual | 2018/04/28 01:30 | Thomas Fancutt v Kim, Jaewoo | 6-2,6-3 |