Stadium: Ringi 1 Round: 28 Ground: Hardcourt indoor
| ITF Estonia F1 | 2018/07/19 09:00 | Emil Ruusuvuori v Markos Kalovelonis | 6-7,5-7 |
| ITF Estonia F1 | 2018/07/18 08:00 | Kristofer Siimar v Markos Kalovelonis | 1-6,1-6 |
| ITF Estonia F1 | 2018/07/17 10:00 | Siim Troost v Markos Kalovelonis | 5-7,5-7 |
| ITF USA F18 | 2018/06/29 18:05 | Markos Kalovelonis v Alejandro Gomez | 6-3,3-6,4-6 |
| ITF USA F18 | 2018/06/28 14:00 | Markos Kalovelonis v Ryan Goetz | 6-3,6-2 |
| ITF USA F18 | 2018/06/27 19:10 | Markos Kalovelonis v Luke Jacob Gamble | 7-6,6-2 |
| ITF USA F16 | 2018/06/24 14:30 | Markos Kalovelonis v Alex Rybakov | 1-6,6-7 |
| ITF USA F16 | 2018/06/23 14:30 | Gianni Ross v Markos Kalovelonis | 6-7,5-7 |
| ITF Estonia F1 | 2018/07/19 07:00 | Patrik Niklas-Salminen v Denis Klok | 7-6,6-2 |
| ITF Estonia F1 | 2018/07/18 08:00 | Patrik Niklas-Salminen v Matvey Khomentovskiy | 6-4,6-4 |
| ITF Estonia F1 | 2018/07/17 07:00 | Patrik Niklas-Salminen v Lucas Renard | 6-1,6-2 |
| ITF Netherlands F2 | 2018/07/07 11:40 | Alexander Zhurbin v Patrik Niklas-Salminen | 6-3,3-6,6-2 |
| ITF Netherlands F2 | 2018/07/06 11:30 | Patrik Niklas-Salminen v Bart Van Den Berg | 6-2,7-5 |
| ITF Netherlands F2 | 2018/07/05 11:35 | Patrik Niklas-Salminen v Fernando Yamacita | 3-6,6-4,7-6 |
| ITF Netherlands F2 | 2018/07/03 10:05 | Valentin Guenther v Patrik Niklas-Salminen | 4-6,3-6 |
| ITF Spain F13 | 2018/05/28 12:00 | Emil Ruusuvuori v Patrik Niklas-Salminen | 6-3,4-6,6-4 |