Stadium: Court 3 Round: 28 Ground: Hardcourt indoor
| ITF M15 Parnu | 2020/11/06 08:00 | Simon Freund v Mattias Siimar | 1-6,6-3,1-6 |
| ITF M15 Parnu | 2020/11/05 11:10 | Mattias Siimar v Kristjan Tamm | 6-3,6-7,6-3 |
| ITF M15 Parnu | 2020/11/04 08:00 | Mattias Siimar v Roni Mikael Hietaranta | 6-3,6-2 |
| ITF M15 East Lansing | 2019/11/20 21:15 | Cannon Kingsley v Mattias Siimar | 7-5,6-2 |
| ITF M15 Helsinki | 2019/08/20 08:30 | Mattias Siimar v Roni Rikkonen | 5-7,6-0,9-11 |
| ITF M15 Helsinki | 2019/08/19 10:00 | Mattias Siimar v Tomas Vanko | 6-1,6-0 |
| ITF M15 Parnu | 2019/07/15 07:00 | Mattias Siimar v Tadas Babelis | 6-2,3-6,13-15 |
| ITF Finland F2 | 2018/08/08 12:55 | Mattias Siimar v Gustav Hansson | 2-6,2-6 |
| ITF M15 Parnu | 2020/11/06 08:00 | Yan Sabanin v Eric Vanshelboim | 6-3,6-3 |
| ITF M15 Parnu | 2020/11/05 10:15 | Yan Sabanin v Lucas Renard | 7-6,6-3 |
| ITF M15 Parnu | 2020/11/04 15:25 | Jonathan Mridha v Yan Sabanin | 4-6,4-6 |
| ITF M25 Hamburg | 2020/10/19 17:45 | Yan Sabanin v Kacper Zuk | 0-6,4-6 |
| ITF M25 Hamburg | 2020/10/19 11:00 | Marvin Netuschil v Yan Sabanin | 7-6,6-2 |
| ITF M25 Hamburg | 2020/10/18 12:30 | Noah Prehn v Yan Sabanin | 3-6,1-6 |
| UTR Pro Tennis Series France | 2020/09/21 10:00 | Yan Sabanin v Antoine Escoffier | 1-6,1-6 |
| UTR Pro Tennis Series France | 2020/09/21 07:00 | Sanjar Fayziev v Yan Sabanin | 2-6,6-1,10-5 |