Stadium: Ringi 2 Round: 25 Ground: Hardcourt indoor
| ITF Italy F13 | 2018/06/02 07:30 | Alex Solanki v Kristofer Siimar | 2-6,6-2,6-4 |
| ITF Finland F3 | 2017/08/14 10:00 | Roberto Marcora v Kristofer Siimar | 6-1,6-4 |
| ITF Finland F1 | 2017/08/01 09:40 | Axel Michon v Kristofer Siimar | 5-7,7-6,6-0 |
| ITF Estonia F1 | 2017/07/25 09:25 | Marc Dijkhuizen v Kristofer Siimar | 6-1,7-5 |
| ITF Poland F4 Qual | 2017/07/02 13:00 | Mattias Siimar v Kristofer Siimar | 6-3,7-5 |
| ITF Poland F3 Qual | 2017/06/25 08:00 | Lev Kazakov v Kristofer Siimar | 7-5,6-3 |
| ITF Poland F1 | 2017/06/11 08:00 | Kristofer Siimar v Linus Frost | 1-6,6-3,0-6 |
| Davis Cup | 2017/04/09 11:10 | Kristofer Siimar v Thomas Oger | 4-6,4-6 |
| ITF Estonia F1 | 2018/07/16 07:00 | Igor Gimenez v Rudolfs Mednis | 6-4,4-6,6-4 |
| ITF Estonia F1 | 2018/07/16 07:00 | Igor Gimenez v Mats Hermans | 6-1,6-4 |
| ITF Brazil F4 | 2018/05/15 13:00 | Oscar Jose Gutierrez v Igor Gimenez | 6-0,7-6 |
| ITF Brazil F4 Qual | 2018/05/14 14:40 | Igor Gimenez v Gabriel P Tumasonis | 6-4,6-1 |
| ITF Brazil F4 Qual | 2018/05/13 12:00 | Igor Gimenez v Pedro F Maciel | 7-5,6-1 |
| ITF Brazil F2 | 2018/05/01 18:10 | Igor Gimenez v Alexandre Tsuchiya | 6-7,4-6 |
| ITF Brazil F4 | 2017/11/29 12:00 | Igor Gimenez v Christian Lindell | 3-6,4-6 |
| ITF Brazil F4 | 2017/11/28 16:30 | Fernando Romboli v Igor Gimenez | 3-6,4-6 |