Name: Marek Semjan
Country: Slovakia
Birthdate: 07.11.87, 36 years
ATP ranking: 796
TOP ranking's position: 218 (30.08.10, 218 points)
Points: 25
Prize money: 196841 $
Matches total: 825
Win: 449
%: 54.42 %
Country: Slovakia
Birthdate: 07.11.87, 36 years
ATP ranking: 796
TOP ranking's position: 218 (30.08.10, 218 points)
Points: 25
Prize money: 196841 $
Matches total: 825
Win: 449
%: 54.42 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2021 | 1/2 | 0/0 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 0/1 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 18/16 | 10/4 | 8/12 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 32/21 | 3/3 | 22/12 | 4/4 | 3/2 | 0/0 | 0/0 |
| 2017 | 29/20 | 8/5 | 14/10 | 5/4 | 2/1 | 0/0 | 0/0 |
| 2016 | 27/20 | 13/6 | 12/11 | 2/2 | 0/1 | 0/0 | 0/0 |
| 2015 | 9/18 | 1/2 | 6/15 | 0/0 | 2/1 | 0/0 | 0/0 |
| 2014 | 40/28 | 8/6 | 27/18 | 5/4 | 0/0 | 0/0 | 0/0 |
| 2013 | 49/26 | 25/7 | 13/13 | 11/4 | 0/1 | 0/1 | 0/0 |
| 2012 | 35/26 | 12/12 | 21/12 | 1/1 | 1/1 | 0/0 | 0/0 |
| 2011 | 7/26 | 2/7 | 1/11 | 4/6 | 0/1 | 0/1 | 0/0 |
| 2010 | 38/29 | 11/10 | 19/12 | 8/6 | 0/1 | 0/0 | 0/0 |
| 2009 | 43/35 | 9/8 | 19/15 | 13/11 | 2/1 | 0/0 | 0/0 |
| 2008 | 38/36 | 4/6 | 32/23 | 2/3 | 0/4 | 0/0 | 0/0 |
| 2007 | 45/39 | 2/2 | 40/30 | 2/4 | 1/3 | 0/0 | 0/0 |
| 2006 | 34/25 | 3/4 | 29/20 | 2/1 | 0/0 | 0/0 | 0/0 |
| 2005 | 4/8 | 0/0 | 4/7 | 0/1 | 0/0 | 0/0 | 0/0 |
| TOTAL | 449/376 | 111/82 | 268/223 | 59/52 | 11/17 | 0/2 | 0/0 |
| perc. % | 54.42 % | 57.51 % | 54.58 % | 53.15 % | 39.29 % | 0 % | 0 % |
Marek Semjan / scheduled / last
| no matches found |
Marek Semjan form / year 2012
Marek Semjan / year 2012
| 03.12.12 | 1st round | Marek Semjan | Andrei Savulescu | 6-2, 6-2 |  | match details |  Turkey F47 | Hard |
| 03.12.12 | 2nd round | Dennis Novak | Marek Semjan | Marek Semjan - walk over |  | match details | ||
| 26.11.12 | 2nd round | Marek Semjan | David Souto | 6-3, 6-3 | | match details | Turkey F46 | Hard |
| 26.11.12 | 1/4 | Guillermo Olaso | Marek Semjan | 6-2, 2-6, 6-4 | | match details | ||
| 26.11.12 | 1st round | Marek Semjan | George Tsivadze | 6-4, 6-4 | | match details | ||
| 19.11.12 | 2nd round | Julien Cagnina | Marek Semjan | 6-4, 7-64 | | match details | Turkey F45 | Hard |
| 19.11.12 | 1st round | Marek Semjan | Filipp Kekercheni | 7-5, 6-2 | | match details | ||
| 12.11.12 | 1st round | Marek Semjan | Wojciech Lutkowski | 6-2, 6-4 | | match details |  Czech Republic | Carpet |
| 12.11.12 | 2nd round | Nikolai Fidirko | Marek Semjan | 6-4, 6-4 | | match details | ||
| 04.11.12 | q 2 | Piotr Gadomski | Marek Semjan | 7-62, 7-5 | | match details |  Bratislava Challenger | I. hard |
| 03.11.12 | q 1 | Marek Semjan | Michal Kianicka | 6-2, 6-2 | | match details | ||
| 15.10.12 | 1st round | Marek Semjan | Jui-Chen Hung | 7-64, 6-4 | | match details |  Qatar F4 | Hard |
| 15.10.12 | 1/2 | Roman Jebavy | Marek Semjan | 6-4, 7-66 | | match details | ||
| 15.10.12 | 2nd round | Marek Semjan | Jakub Lustyk | 6-2, 6-3 | | match details | ||
| 15.10.12 | 1/4 | Marek Semjan | James Marsalek | 4-6, 7-5, 7-64 | | match details | ||
| 08.10.12 | 1st round | Mohammad Ghareeb | Marek Semjan | 7-5, 6-4 | | match details | Qatar F3 | Hard |
| 01.10.12 | 1st round | Marek Semjan | Otakar Lucak | 6-3, 6-4 | | match details | Qatar F2 | Hard |
| 01.10.12 | 2nd round | Marek Semjan | Austin Karosi | 6-2, 6-0 | | match details | ||
| 01.10.12 | 1/2 | Oliver Golding | Marek Semjan | 2-6, 6-4, 6-4 | | match details | ||
| 01.10.12 | 1/4 | Marek Semjan | Andriej Kapas | 6-2, 6-1 | | match details | ||
| 17.09.12 | q 2 | Germain Gigounon | Marek Semjan | 6-4, 6-2 | | match details | Trnava Challenger | Clay |
| 17.09.12 | q 1 | Marek Semjan | Jan Simon | 6-0, 6-4 | | match details | ||
| 08.09.12 | q 2 | Carlos Gomez-Herrera | Marek Semjan | 6-71, 6-3, 7-5 | | match details |  Banja Luka | Clay |
| 13.08.12 | 2nd round | Marek Semjan | Dominik Suc | 4-6, 6-2, 6-2 | | match details | Slovakia F3 | Clay |
| 13.08.12 | 1/4 | Marek Semjan | Juraj Masar | 6-4, 6-2 | | match details | ||
| 13.08.12 | 1/2 | Jaroslav Pospisil | Marek Semjan | 6-3, 6-4 | | match details | ||
| 13.08.12 | 1st round | Marek Semjan | Jan Blecha | 6-2, 1-0, Jan Blecha - retired | | match details | ||
| 06.08.12 | 2nd round | Marek Semjan | Filip Vittek | 6-0, 6-1 | | match details | Slovakia F2 | Clay |
| 06.08.12 | 1/2 | Jan Stancik | Marek Semjan | 6-3, 6-72, 6-1 | | match details | ||
| 06.08.12 | 1/4 | Marek Semjan | Juraj Masar | 6-1, 2-6, 6-3 | | match details | ||
| 06.08.12 | 1st round | Marek Semjan | Michal Milko | 6-4, 5-7, 6-2 | | match details | ||
| 30.07.12 | 2nd round | Marek Semjan | Dennis Novak | 6-4, Dennis Novak - retired | | match details | Slovakia F1 | Clay |
| 30.07.12 | 1/4 | Marek Semjan | Filip Horansky | 6-0, 6-3 | | match details | ||
| 30.07.12 | 1/2 | Miloslav Mecir | Marek Semjan | 6-2, 6-4 | | match details | ||
| 30.07.12 | 1st round | Marek Semjan | Pedro Graber-Anguita | 6-0, 4-6, 6-2 | | match details | ||
| 23.07.12 | 1st round | Guillaume Rufin | Marek Semjan | 6-2, 6-3 | | match details |  Oberstaufen Challenger | Clay |
| 23.07.12 | qual. | Marek Semjan | Alexander Satschko | 7-5, 6-4 | | match details | ||
| 09.07.12 | 1st round | Marek Semjan | Arman Danielyan | 6-0, 6-2 | | match details |  Armenia F2 | Clay |
| 09.07.12 | 1/4 | Arthur De Greef | Marek Semjan | 2-6, 6-4, 6-3 | | match details | ||
| 09.07.12 | 2nd round | Marek Semjan | Giorgi Javakhishvili | 6-1, 6-2 | | match details | ||
| 02.07.12 | 1st round | Marek Semjan | Marc Abdelnour | 6-2, 6-3 | | match details | Armenia F1 | Clay |
| 02.07.12 | 2nd round | Marek Semjan | George Tsivadze | 6-1, 6-2 | | match details | ||
| 02.07.12 | 1/4 | Stanislav Vovk | Marek Semjan | 7-5, 6-4 | | match details | ||
| 09.06.12 | q 1 | Nils Langer | Marek Semjan | 6-3, 6-4 | | match details | Kosice Challenger | Clay |
| 07.06.12 | 1/4 | Jerzy Janowicz | Marek Semjan | 6-2, 6-74, 6-2 | | match details | Prostejov Challenger | Clay |
| 06.06.12 | 2nd round | Marek Semjan | Jan Mertl | 7-5, 1-6, 6-3 | | match details | ||
| 05.06.12 | 1st round | Marek Semjan | Fernando Verdasco | 6-4, 6-75, 6-4 | | match details | ||
| 04.06.12 | qual. | Marek Semjan | Robert Rumler | 6-0, 6-4 | | match details | ||
| 03.06.12 | q 2 | Marek Semjan | Otakar Lucak | 6-2, 6-3 | | match details | ||
| 03.06.12 | q 1 | Marek Semjan | Ivo Klec | 6-1, 6-1 | | match details | ||
| 14.05.12 | 2nd round | Alexey Vatutin | Marek Semjan | 6-4, 7-5 | | match details | Czech Republic | Clay |
| 14.05.12 | 1st round | Marek Semjan | Patrik Fabian | 6-0, 6-4 | | match details | ||
| 07.05.12 | 1st round | Jakub Lustyk | Marek Semjan | 7-69, 7-5 | | match details | Czech Republic | Clay |
| 16.04.12 | 1st round | Nikoloz Basilashvili | Marek Semjan | 6-2, 6-3 | | match details |  Uzbekistan F1 | Hard |
| 19.03.12 | 2nd round | Antoine Benneteau | Marek Semjan | 6-4, 6-4 | | match details |  Israel F5 | Hard |
| 19.03.12 | 1st round | Marek Semjan | Francesco Vilardo | 6-2, 7-5 | | match details | ||
| 12.03.12 | 2nd round | Roel Oostdam | Marek Semjan | 7-65, 6-73, 7-5 | | match details | Israel F4 | Hard |
| 12.03.12 | 1st round | Marek Semjan | Mate Delic | 7-64, 7-5 | | match details | ||
| 27.02.12 | 1st round | Borja Rodriguez Manzano | Marek Semjan | 6-74, 6-4, 7-64 | | match details |  Portugal F1 | Hard |
| 23.01.12 | 1st round | Amir Weintraub | Marek Semjan | 6-2, 6-3 | | match details | Israel F3 | Hard |
| 16.01.12 | 1st round | Amir Weintraub | Marek Semjan | 6-1, 6-2 | | match details | Israel F2 | Hard |