Stadium: C Round: 25 Ground: Clay
| ITF Finland F2 Qual | 2017/08/07 07:00 | Karl Kiur Saar v Sami Huurinainen | 4-6,6-4,4-6 |
| ITF Finland F1 Qual | 2017/07/30 11:25 | Karl Kiur Saar v Finn Bass | 3-6,2-6 |
| ITF Finland F1 Qual | 2017/07/29 07:30 | Karl Kiur Saar v Aleksi Tuukkanen | 6-0,7-5 |
| ITF Estonia F1 | 2017/07/24 09:25 | Karl Kiur Saar v Matias Franco Descotte | 3-6,1-6 |
| ITF Estonia F4 | 2016/11/04 23:00 | Vladimir Korolev v Karl Kiur Saar | 6-3,6-4 |
| ITF Estonia F3 | 2016/10/29 08:00 | Vladimir Korolev v Karl Kiur Saar | 6-3,5-7,6-3 |
| ITF Estonia F2 | 2016/10/26 11:00 | Karl Kiur Saar v Andrea Basso | 6-4,3-6,2-6 |
| ITF Estonia F2 | 2016/10/25 08:00 | Roberts Grinvalds v Karl Kiur Saar | 2-6,4-6 |
| 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 |