Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| ITF Estonia F2 | 2015/10/24 09:30 | Seeman, Johannes v Saar, Karl Kiur | 6-7,6-7 |
| ITF Finland F4 | 2018/11/10 11:35 | Saar, Karl Kiur v Sormunen, Jason | 6-2,6-4 |
| ITF Estonia F3 | 2018/11/07 10:25 | Saar, Karl Kiur v Paris, Joshua | 3-6,7-6,4-6 |
| ITF Estonia F3 | 2018/11/06 14:30 | Solberg, Christoffer v Saar, Karl Kiur | 6-7,4-6 |
| ITF Estonia F2 | 2018/11/01 12:00 | Ivanov, Vladimir v Saar, Karl Kiur | 6-1,6-3 |
| ITF Estonia F2 | 2018/10/31 10:50 | Saar, Karl Kiur v Ratniuk, Maxim | 7-5,6-1 |
| ITF Estonia F2 | 2018/10/30 13:15 | Saar, Karl Kiur v Daniil Glinka | 6-3,6-4 |
| ITF Egypt F22 | 2018/10/11 10:05 | Pauffley, Neil v Saar, Karl Kiur | 4-6,6-2,6-1 |
| ITF Egypt F22 | 2018/10/10 12:30 | Tan, Li-Wie v Saar, Karl Kiur | 1-6,4-6 |
| ITF Finland F4 | 2018/11/10 11:25 | Seeman, Johannes v Sizya Ernest Kivanda | 3-6,6-3,6-3 |
| ITF Estonia F3 | 2018/11/04 09:00 | Seeman, Johannes v Shrolik, Igor | 3-6,2-6 |
| ITF Estonia F3 | 2018/11/03 11:00 | Klimov, Daniil v Seeman, Johannes | 4-6,2-6 |
| ITF Estonia F2 | 2018/10/30 09:25 | Shrolik, Igor v Seeman, Johannes | 6-4,7-6 |
| ITF Estonia F1 | 2018/07/14 08:00 | Seeman, Johannes v Tarasevicius, Tadas | 5-7,3-6 |
| ITF Estonia F4 | 2017/11/04 08:00 | Ivan Liutarevich v Seeman, Johannes | 6-4,6-4 |
| ITF Estonia F1 | 2017/07/22 13:00 | Gabriele Moghini v Seeman, Johannes | 7-5,6-1 |
| ITF Estonia F4 | 2016/11/04 23:00 | Eero Vasa v Seeman, Johannes | 6-3,6-1 |