Round: 62 Ground: Hardcourt outdoor
| ITF Estonia F3 | 2016/11/01 12:05 | Alexander Vasilenko v Mattias Siimar | 6-1,6-3 |
| ITF Estonia F2 | 2016/10/27 14:30 | Kenneth Raisma v Mattias Siimar | 6-1,6-4 |
| ITF Estonia F2 | 2016/10/24 13:00 | Verneri Tuomi v Mattias Siimar | 3-6,0-6 |
| ITF Estonia F1 | 2016/07/26 22:00 | Yann Wojcik v Mattias Siimar | 7-5,7-6 |
| ITF Estonia F1 | 2016/07/25 22:00 | Mattias Siimar v Karl Kiur Saar | 2-6,6-3,6-3 |
| ITF Estonia F1 | 2015/11/11 13:25 | Vladimir Ivanov v Mattias Siimar | 6-4,6-7,6-2 |
| ITF Estonia F1 | 2015/11/09 08:00 | Krisjanis Stabins v Mattias Siimar | 6-1,6-7,4-6 |
| ITF Estonia F3 | 2015/11/03 13:00 | Niels Lootsma v Mattias Siimar | 6-4,6-3 |
| ITF Egypt F2 | 2017/01/21 10:30 | Nicolas Uryson v Oleg Khotkov | 7-6,6-2 |
| ITF USA F4 | 2017/01/13 20:00 | Fabiano De Paula v Nicolas Uryson | 6-4,6-2 |
| ITF USA F3 | 2017/01/06 14:00 | Hunter Callahan v Nicolas Uryson | 6-4,6-4 |
| ITF France F13 Qual | 2016/07/03 10:15 | Benjamin Pietri v Nicolas Uryson | 6-3,6-0 |
| ITF France F12 Qual | 2016/06/26 08:30 | Brian Orradre v Nicolas Uryson | 3-6,2-6 |
| ITF France F12 Qual | 2016/06/25 08:00 | Nicolas Uryson v Lofo Ramiaramanana | 7-6,6-4 |
| ITF France F11 Qual | 2016/06/19 10:10 | Alvaro Lopez San Martin v Nicolas Uryson | 6-2,3-6,6-3 |
| ITF France F11 Qual | 2016/06/18 10:00 | Sebastien Mentha v Nicolas Uryson | 5-7,4-6 |