06.11.20 | Semifinală | Vladimir Ivanov/Yan Sabanin | Kristofer Siimar/Mattias Siimar | 5-5, Kristofer Siimar/Mattias Siimar - retragere | | detaliu meci | M15 Parnu | In. Hard |
05.11.20 | Sfert de finală | Kristofer Siimar/Mattias Siimar | Simon Freund/Jonathan Mridha | 6-3, 0-6, 12-10 | | detaliu meci |
03.11.20 | 1-a rundă | Kristofer Siimar/Mattias Siimar | Karlis Ozolins/Kristjan Tamm | 7-64, 6-4 | | detaliu meci |
15.07.19 | 1-a rundă | Vladimir Ivanov/Maxim Ratniuk | Kristofer Siimar/Mattias Siimar | 6-4, 6-0 | | detaliu meci | M15 Parnu | Zgura |
30.07.18 | Semifinală | Eduardo Dischinger/Mats Hermans | Kristofer Siimar/Mattias Siimar | 7-5, 5-7, 10-4 | | detaliu meci | Finland F1 | Zgura |
30.07.18 | Sfert de finală | Kristofer Siimar/Mattias Siimar | Roni Rikkonen/Mikko Rouvala | 6-1, 6-3 | | detaliu meci |
30.07.18 | 1-a rundă | Kristofer Siimar/Mattias Siimar | Kristjan Tamm/Siim Troost | 6-0, 7-5 | | detaliu meci |
04.06.18 | 1-a rundă | Kristofer Siimar/Mattias Siimar | Tommaso Gabrieli/Nicola Ghedin | 2-6, 6-1, 11-9 | | detaliu meci | Italy F13 | Zgura |
04.06.18 | Sfert de finală | Gabor Borsos/Peter Nagy | Kristofer Siimar/Mattias Siimar | 6-4, 7-64 | | detaliu meci |
14.08.17 | Sfert de finală | Kristofer Siimar/Mattias Siimar | Vladimir Ivanov/Markus Kerner | 6-4, 7-62 | | detaliu meci | Finland F3 | Zgura |
14.08.17 | Semifinală | Filippo Baldi/Marco Bortolotti | Kristofer Siimar/Mattias Siimar | 6-3, 7-62 | | detaliu meci |
14.08.17 | 1-a rundă | Kristofer Siimar/Mattias Siimar | Ville-Petteri Ahti/Verneri Tuomi | 7-5, 6-4 | | detaliu meci |
31.10.16 | Sfert de finală | Vladimir Ivanov/Kenneth Raisma | Kristofer Siimar/Mattias Siimar | Kristofer Siimar/Mattias Siimar - nu s-a prezentat | | detaliu meci | Estonia F3 | In. Hard |
31.10.16 | 1-a rundă | Kristofer Siimar/Mattias Siimar | Oskar Lusti/Karl Kiur Saar | 6-4, 6-2 | | detaliu meci |
24.10.16 | 1-a rundă | Kristofer Siimar/Mattias Siimar | Tadas Babelis/Tomas Vaise | 6-3, 6-4 | | detaliu meci | Estonia F2 | Carpet |
24.10.16 | Sfert de finală | Patrik Fabian/Denis Kapric | Kristofer Siimar/Mattias Siimar | 6-4, 7-5 | | detaliu meci |
09.11.15 | Sfert de finală | Kristofer Siimar/Mattias Siimar | Dmitri Sitak/Kristjan Tamm | 6-2, 7-63 | | detaliu meci | Estonia F4 | In. Hard |
09.11.15 | Semifinală | Anton Pavlov/Martin Valdo Randpere | Kristofer Siimar/Mattias Siimar | 6-2, 1-6, 10-8 | | detaliu meci |
09.11.15 | 1-a rundă | Kristofer Siimar/Mattias Siimar | Pavel Krainik/Antoine Richard | 6-2, 6-3 | | detaliu meci |
02.11.15 | 1-a rundă | Evgeny Karlovskiy/Evgenii Tiurnev | Kristofer Siimar/Mattias Siimar | 6-4, 6-2 | | detaliu meci | Estonia F3 | In. Hard |