Stadium: Court F Round: 25 Ground: Hardcourt indoor
| ITF Turkey F33 | 2018/10/28 07:30 | Riccardo Bonadio v Samper-Montana, Jordi | 6-0,3-6,4-6 |
| ITF Turkey F33 | 2018/10/26 07:00 | Nik Razborsek v Samper-Montana, Jordi | 3-6,5-7 |
| ITF Turkey F33 | 2018/10/25 07:00 | Urbanija, Mike v Samper-Montana, Jordi | 4-6,3-6 |
| ITF Turkey F33 | 2018/10/24 07:00 | Mikhail Korovin v Samper-Montana, Jordi | 2-6,2-6 |
| ITF Turkey F32 | 2018/10/17 09:15 | Samper-Montana, Jordi v Christopher O'Connell | 5-7,2-6 |
| Challenger - Barcelone | 2018/10/10 10:00 | Samper-Montana, Jordi v Lorenzo Giustino | 4-6,4-6 |
| Challenger - Barcelone | 2018/10/08 14:15 | Dima, Dragos v Samper-Montana, Jordi | 7-5,2-6,3-6 |
| Challenger - Barcelone | 2018/10/08 09:00 | Kanar, Jonathan v Samper-Montana, Jordi | 3-6,4-6 |
| ITF Vietnam F4 | 2018/10/25 03:00 | Sekiguchi, Shuichi v Bergevi, Filip | 3-6,4-6 |
| ITF Vietnam F4 | 2018/10/23 05:20 | Sekiguchi, Shuichi v Billy Harris | 7-6,4-6,7-6 |
| ITF Slovakia F3 | 2018/08/07 11:25 | Butler, Samm v Sekiguchi, Shuichi | 6-1,7-6 |
| ITF Austria F3 | 2018/07/16 08:00 | Panta Herreros, Jorge Brian v Sekiguchi, Shuichi | 1-6,7-6,7-5 |
| ITF Czech Republic F6 | 2018/07/10 08:00 | Bugaj, Martin v Sekiguchi, Shuichi | 6-1,6-2 |
| ITF China F9 | 2018/07/06 03:00 | Song, Min-Kyu v Sekiguchi, Shuichi | 6-2,6-1 |
| ITF China F9 | 2018/07/05 04:35 | Li, Chenhe v Sekiguchi, Shuichi | 2-6,5-7 |
| ITF China F9 | 2018/07/03 07:00 | Zhao, Lingxi v Sekiguchi, Shuichi | 2-6,0-6 |