Peter McNamara and František Čermák, have which occupation in common?
tennis player
František Čermák
František Čermák (born 14 November 1976) is a Czech professional tennis player.
 He has won 31 doubles titles on the ATP Tour and has been a finalist 24 times.
 He achieved a career-high doubles ranking of World No. 14 in February 2010.
 He usually plays doubles with Filip Polášek.
 In mixed doubles, Čermák and partner Lucie Hradecká reached the final of the 2013 Australian Open and won the 2013 French Open.
 In singles, Čermák won 1 Challenger title and 10 Futures titles, reaching a career-high singles ranking of World No. 201 in October 2003.
Peter McNamara
Peter McNamara (born 5 July 1955) is an Australian retired tennis player.
2015 Kremlin Cup – Men's Doubles
František Čermák and Jiří Veselý were the defending champions, but Veselý chose not to participate.
 Čermák played alongside Radu Albot, but lost in the final to Andrey Rublev and Dmitry Tursunov, 6–2, 1–6, [6–10]. 2014 French Open – Mixed Doubles
Lucie Hradecká and František Čermák were the defending champions, but Čermák chose not to participate this year.
 Hradecká played alongside Mariusz Fyrstenberg but lost in the second round to the eventual champions Anna-Lena Grönefeld and Jean-Julien Rojer. 2015 Croatia Open Umag – Doubles
František Čermák and Lukáš Rosol were the defending champions, but Čermák chose not to participate this year.
 Rosol played alongside Rameez Junaid, but they lost in the semifinals to Máximo González and André Sá.
<br> 2006 Estoril Open – Men's Doubles
František Čermák and Leoš Friedl were the defending champions.
 Čermák did not participate this year.
 Friedl partnered Lucas Arnold, finishing runner-up. 2013 Kremlin Cup – Men's Doubles
František Čermák and Michal Mertiňák were the defending champion, but they decided not to participate together.
 Čermák played alongside Filip Polášek, but lost in the first round to Rameez Junaid and Philipp Marx.
 Mertiňák teamed up with André Sá, but lost in the quarterfinals to Victor Baluda and Konstantin Kravchuk.
 <br> 2012 CNGvitall Prague Open – Doubles
František Čermák and Lukáš Rosol were the defending champions but Čermák decided not to participate.
<br> 2013 Bet-at-home Cup Kitzbühel – Doubles
František Čermák and Julian Knowle were the defending champions but decided not to participate together.
 Knowle teamed up with Leonardo Mayer, but lost in the first round to Daniel Brands and Michal Mertiňák.
<br> Čermák played alongside Lukáš Dlouhý, but lost in the final to Martin Emmrich and Christopher Kas, 4–6, 3–6. 2010 MercedesCup – Doubles
František Čermák and Michal Mertiňák were the defending champions.
 Čermák chose not to compete, while Mertiňák chose to play with Johan Brunström.
<br>Brunström and Mertiňák lost in the quarterfinals, against Carlos Berlocq and Eduardo Schwank.