Stadium: Center Court Round: 45 Ground: Clay
| ITF Finland F2 | 2017/08/09 13:00 | Jurgen Zopp v Lauri Kiiski | 6-2,6-1 |
| ITF Finland F2 | 2017/08/08 15:00 | Karl Kiur Saar v Lauri Kiiski | 6-4,1-6,3-6 |
| Challenger Tampere | 2017/07/25 14:40 | Lauri Kiiski v Cem Ilkel | 4-6,4-6 |
| Challenger Tampere | 2016/07/19 10:35 | Lauri Kiiski v Scott Griekspoor | 3-6,3-6 |
| Challenger Tampere Qual | 2016/07/17 08:00 | Lauri Kiiski v Henrik Sillanpaa | 6-3,6-4 |
| Challenger Tampere Qual | 2016/07/16 11:00 | Evgeny Tyurnev v Lauri Kiiski | 7-5,5-7,2-6 |
| Challenger Tampere Qual | 2015/07/19 08:30 | Axel Michon v Lauri Kiiski | 6-2,6-2 |
| Challenger Perugia Qual | 2018/07/08 08:00 | Tristan Lamasine v Andrea Pellegrino | 6-3,1-6,6-7 |
| Challenger Marburg | 2018/07/03 16:15 | Tristan Lamasine v Hugo Dellien | 2-6,2-6 |
| Challenger Marburg Qual | 2018/07/02 10:00 | Tristan Lamasine v Federico Gaio | 2-6,6-3,6-2 |
| Challenger Marburg Qual | 2018/07/01 09:00 | Tristan Lamasine v Marvin Netuschil | 6-2,3-6,6-0 |
| Challenger Marburg Qual | 2018/06/30 08:00 | Vaclav Safranek v Tristan Lamasine | 4-6,6-2,6-7 |
| Challenger Blois | 2018/06/22 13:00 | Tristan Lamasine v Felix Auger Aliassime | 4-6,2-6 |
| Challenger Blois | 2018/06/21 14:15 | Tristan Lamasine v Kenny de Schepper | 6-4,1-6,6-1 |
| Challenger Blois | 2018/06/19 10:00 | Pedro Sousa v Tristan Lamasine | 3-6,4-6 |