Question: Todd Woodbridge and Lukáš Dlouhý, have which occupation in common?

Context paragraphs:
2012 Brisbane International – Men's Doubles: Lukáš Dlouhý and Paul Hanley were the defending champions but decided not to participate together. <br>

2013 San Marino CEPU Open – Doubles: Lukáš Dlouhý and Michal Mertiňák were the defending champions, but Dlouhý chose not to compete.  Mertiňák played with Mikhail Elgin but lost to eventual runners-up Daniele Bracciali and Florin Mergea.  Nicholas Monroe and Simon Stadler won the title 6–2, 6–4 over Bracciali and Mergea.

2006 Ordina Open – Men's Doubles: Cyril Suk and Pavel Vízner were the defending champions, but did not play together this year.  Suk partnered Robin Vik, losing in the first round.  Vízner partnered Lukáš Dlouhý, losing in the semifinals.

Todd Woodbridge: Todd Andrew Woodbridge, OAM (born 2 April 1971) is a retired Australian tennis player.  He was born in Sydney and raised in Kogarah Bay by his parents, Kevin and Barbara.  He has two older brothers, Gregory and Warren.  He attended Lyneham High School, Canberra, then turned professional in 1988.

2010 US Open – Men's Doubles: Lukáš Dlouhý and Leander Paes were the defending champions, but lost in the first round to Martin Damm and Filip Polášek 6–7, 6–3, 6–4.

2007 Brasil Open – Doubles: Lukáš Dlouhý and Pavel Vízner were the defending champions, and won in the final 6–2, 7–6, against Albert Montañés and Rubén Ramírez Hidalgo.

2012 Apia International Sydney – Men's Doubles: Lukáš Dlouhý and Paul Hanley were the defending champions but decided not to participate.  Bob and Mike Bryan won in the final against Matthew Ebden and Jarkko Nieminen, 6–1, 6–4

2009 PTT Thailand Open – Doubles: Lukáš Dlouhý and Leander Paes were the defending champions, but Paes decided not to participate that year.  Dlouhý partnered with David Škoch, but they lost in the first round against Eric Butorac and Rajeev Ram.  Butorac and Ram won in the final 7–6, 6–3, against Guillermo García-López and Mischa Zverev.

2011 Strabag Prague Open – Men's Doubles: Lukáš Dlouhý and Petr Pála were the defending champions from the last edition in 2008, but decided not to participate. <br>

Lukáš Dlouhý: Lukáš Dlouhý (born 9 April 1983) is a professional Czech tennis player on the ATP Tour.  A doubles specialist, Dlouhý reached a career-high ranking of World No. 5 in June 2009.

Supporting paragraphs: Todd Woodbridge Lukáš Dlouhý
Answer: tennis player