Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Estonia
04.11.91, 33 years
04.11.91, 33 years
Louk Sorensen vs. Jakov Tsirkin - head to head matches
| 05.08.13 | 1st round | Louk Sorensen | Jakov Tsirkin | 6-0, 6-1 | match details |  Latvia F1 | Clay |
Louk Sorensen form & Jakov Tsirkin form
Louk Sorensen - last matches
 Glasgow Challenger - I. hard | ||||
| 03.02.15 1st round | vs. Maxime Authom | 2-6, 0-6 |  | match details |
 Melbourne - Hard | ||||
| 14.01.15 q 1 | vs. Vincent Millot | 1-6, 0-6 | | match details |
| Happy Valley - Hard | ||||
| 04.01.15 q 2 | vs. Jacob Grills | 3-6, 0-1, - Louk Sorensen - retired | | match details |
 Helsinki Challenger - I. hard | ||||
| 11.11.14 1st round | vs. Dudi Sela | 2-6, 0-6 | | match details |
 Ortisei Challenger - I. hard | ||||
| 06.11.14 2nd round | vs. Andreas Seppi | 3-6, 1-6 | | match details |
| 04.11.14 1st round | vs. Aldin Setkic | 7-64, 6-4 |  | match details |
 Eckental Challenger - Carpet | ||||
| 28.10.14 1st round | vs. Denis Matsukevitch | 4-6, 4-6 | | match details |
 Tiburon Challenger - Hard | ||||
| 08.10.14 2nd round | vs. Bjorn Fratangelo | 6-4, 5-7, 4-6 | | match details |
| 06.10.14 1st round | vs. Luca Vanni | 6-3, 5-7, 7-5 | | match details |
| Sacramento Challenger - Hard | ||||
| 29.09.14 1st round | vs. Rhyne Williams | 6-4, 6-73, 6-72 | | match details |
 Izmir Challenger - Hard | ||||
| 17.09.14 1st round | vs. Illya Marchenko | 3-6, 4-6 | | match details |
| Istanbul Challenger - Hard | ||||
| 12.09.14 1/4 | vs. Adrian Mannarino | 5-7, 3-6 | | match details |
| 11.09.14 2nd round | vs. Marcus Daniell | 6-4, 6-3 | | match details |
| 09.09.14 1st round | vs. Juan Sebastian Gomez | 6-1, 6-1 | | match details |
| New York - Hard | ||||
| 19.08.14 q 1 | vs. Gastao Elias | 6-4, 3-6, 4-6 | | match details |
| Como Challenger - Clay | ||||
| 31.08.14 fin | vs. Viktor Troicki | 3-6, 2-6 | | match details |
| 30.08.14 1/2 | vs. Ilija Bozoljac | 4-6, 6-2, 6-4 | | match details |
| 29.08.14 1/4 | vs. Boris Pashanski | 6-4, 6-1 | | match details |
| 28.08.14 2nd round | vs. Guido Andreozzi | 4-6, 7-5, 6-1 | | match details |
| 26.08.14 1st round | vs. Federico Gaio | 7-5, 6-3 | | match details |
 Prague Challenger - Clay | ||||
| 07.08.14 2nd round | vs. Uladzimir Ignatik | 0-6, 2-6 | | match details |
| 05.08.14 1st round | vs. Jan Hernych | 6-2, 4-6, 6-1 | | match details |
| Stuttgart - Clay | ||||
| 10.07.14 2nd round | vs. Roberto Bautista Agut | 3-6, 6-1, 1-6 | | match details |
| 09.07.14 1st round | vs. Igor Sijsling | 6-4, 6-1 | | match details |
| 07.07.14 qual. | vs. Philipp Davydenko | 2-6, 3-6 | | match details |
| 06.07.14 q 2 | vs. Duje Kekez | 7-5, 7-5 | | match details |
| 05.07.14 q 1 | vs. Marcelo Demoliner | 6-74, 6-1, 7-66 | | match details |
| Padova Challenger - Clay | ||||
| 23.06.14 1st round | vs. Alessandro Giannessi | 0-2, - Louk Sorensen - retired | | match details |
| London - Grass | ||||
| 16.06.14 q 1 | vs. Malek Jaziri | 6-2, 5-7, 2-6 | | match details |
| Prague Challenger - Clay | ||||
| 10.06.14 1st round | vs. Jordi Samper-Montana | 6-2, 3-6, 4-6 | | match details |
Jakov Tsirkin - last matches
 Estonia F3 - I. hard | ||||
| 03.11.18 q 1 | vs. Robin Erik Parts | 3-6, 2-6 | | match details |
| Estonia F1 - Clay | ||||
| 14.07.18 q 1 | vs. Daniel Soyfer | 1-6, 1-6 | | match details |
| Estonia F1 - Clay | ||||
| 14.07.14 q 1 | vs. Kirill Saplin | 1-6, 4-6 | | match details |
| Latvia F1 - Clay | ||||
| 05.08.13 1st round | vs. Louk Sorensen | 0-6, 1-6 | | match details |
 Lithuania F1 - Clay | ||||
| 29.07.13 q 1 | vs. Benas Majauskas | 3-6, 1-6 | | match details |
| Estonia F2 - Clay | ||||
| 22.07.13 qual. | vs. Kert Kilumets | 4-6, 3-6 | | match details |
| Estonia F1 - Clay | ||||
| 15.07.13 q 1 | vs. Pavel Shchaya-Zubrov | 4-6, 4-6 | | match details |