MS
The basics
Quick facts
Intro
Slovak tennis player
Gender:
Male
Places:
Work field:
Birth:
7 November 1987(Bratislava, Bratislava Region, Slovakia, First Czechoslovak Republic)
Residences
Slovakia
The details
Biography
Introduction
Marek Semjan (born 7 November 1987) is a Slovak tennis player playing on the ATP Challenger Tour. On 30 August 2010, he reached his highest ATP singles ranking of 218.
He won over Fernando Verdasco in Prostějov in three sets 6-4, 6-7 (5-7), 6-4.
Challenger finals
| Legend |
| ATP Challenger Tour (2–2) |
Singles: 2 (0–2)
| Outcome | No. | Date (Final) | Tournament | Surface | Opponent in the final | Score |
| Runner-up | 1. | 1 August 2010 | Saransk, Russia | Clay |  Ivan Sergeyev |
6–7(2–7), 1–6 |
| Runner-up | 2. | 14 August 2010 | Samarkand, Uzbekistan | Clay |  Andrej Martin |
4–6, 5–7 |
Doubles: 2 (2–0)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents in the final | Score |
| Winners | 1. | 23 November 2008 | Yokohama, Japan | Hard |  Tomáš Cakl |
 Brendan Evans Martin Slanar |
6–3, 7–6(7–1) |
| Winners | 2. | 12 June 2010 | Košice, Slovakia | Clay | Miloslav Mečíř Jr. |
 Ricardo Hocevar Caio Zampieri |
3–6, 6–1, [13–11] |