Stadium: Court 4 Round: 26 Ground: Hardcourt indoor
| ITF - Parnu M15 | 2021/08/04 10:15 | Mattias Siimar v Vilius Gaubas | 4-6,6-1,7-5 |
| ITF - Parnu M15 | 2020/11/06 08:00 | Simon Freund v Mattias Siimar | 1-6,6-3,1-6 |
| ITF - Parnu M15 | 2020/11/05 11:10 | Mattias Siimar v Kristjan Tamm | 6-3,6-7,6-3 |
| ITF - Parnu M15 | 2020/11/04 08:00 | Mattias Siimar v Roni Mikael Hietaranta | 6-3,6-2 |
| ITF - East Lansing M15 | 2019/11/20 21:15 | Cannon Kingsley v Mattias Siimar | 7-5,6-2 |
| ITF - Helsinki M15 | 2019/08/20 08:30 | Mattias Siimar v Roni Rikkonen | 5-7,6-0,9-11 |
| ITF - Helsinki M15 | 2019/08/19 10:00 | Mattias Siimar v Tomas Vanko | 6-1,6-0 |
| ITF - Parnu M15 | 2019/07/15 07:00 | Mattias Siimar v Tadas Babelis | 6-2,3-6,13-15 |
| ITF - Parnu M15 | 2021/08/04 15:10 | Paul Woerner v Benjamin Lock | 2-6,4-6 |
| Challenger Nur-Sultan | 2021/07/20 07:20 | Benjamin Lock v Sergiy Stakhovsky | 3-6,6-3,5-7 |
| Challenger Nur-Sultan | 2021/07/19 06:10 | Ergi Kirkin v Benjamin Lock | 5-7,7-6,3-6 |
| Challenger Nur-Sultan - Kwalifikacje | 2021/07/18 09:00 | Danil Ozernoy v Benjamin Lock | 4-6,0-6 |
| Challenger Nur-Sultan | 2021/07/12 06:30 | Yan Bondarevskiy v Benjamin Lock | 2-6,7-6,6-2 |
| Challenger Nur-Sultan | 2021/07/11 06:20 | Vladyslav Manafov v Benjamin Lock | 6-7,3-6 |
| ITF - Nur-Sultan M25 | 2021/07/06 09:15 | Vladyslav Manafov v Benjamin Lock | 6-3,6-4 |
| ITF - Bergamo M15 | 2021/06/23 11:25 | Daniele Capecchi v Benjamin Lock | 6-4,5-7,6-4 |