Stadium: Court 7 Round: 62 Ground: Clay
| Turkey F8, Singles Qualifying | 2018/02/24 09:30 | Krainer, L. v Samuelsson, Christian | 2-6,4-6 |
| ITF Turkey F7 | 2018/02/18 11:30 | Samuelsson, Christian v Shimizu, Kazuki | 6-3,3-6,4-6 |
| ITF Turkey F7 | 2018/02/18 06:30 | Luis Britto v Samuelsson, Christian | 3-6,4-6 |
| ITF Estonia F2 | 2017/10/25 10:00 | Pavel Kotov v Samuelsson, Christian | 7-6,6-7,7-6 |
| ITF Estonia F2 | 2017/10/24 11:45 | Samuelsson, Christian v Mnushkin, Dmitry | 6-1,6-2 |
| ITF Estonia F2 | 2017/10/22 11:00 | Heliovaara, Harri v Samuelsson, Christian | 6-3,6-3 |
| ITF Estonia F2 | 2017/10/21 13:00 | Ahti, Valtteri v Samuelsson, Christian | 4-6,4-6 |
| ITF Sweden F4 | 2017/10/03 13:20 | Samuelsson, Christian v Tallon Griekspoor | 6-7,6-4,2-6 |
| ITF USA F7 Qual | 2018/03/10 17:00 | Wally Thayne v Boris Arias | 2-6,1-6 |
| Challenger Morelos Qual | 2018/02/17 21:00 | Emilio Gomez v Boris Arias | 6-2,6-4 |
| Challenger Morelos Qual | 2018/02/17 16:40 | Aramburu Contreras, Ivar Jose v Boris Arias | 2-6,3-6 |
| ITF Peru F2 | 2017/12/19 16:00 | Assuncao Garla, Felipe v Boris Arias | 7-6,7-5 |
| ITF Peru F2 | 2017/12/18 15:00 | Boris Arias v Gherson Pino Quijano, Wilfredo | 4-6,7-5,6-3 |
| ITF Peru F1 | 2017/12/12 23:45 | Boris Arias v Federico Zeballos | 3-6,6-4,3-6 |
| ITF Peru F1 | 2017/12/11 17:00 | Boris Arias v Giannella, Joao | 6-4,6-3 |
| ITF Mexico F8 | 2017/12/08 15:00 | Boris Arias v Lucas Catarina | 1-6,1-6 |