Jonas Björkman & Kevin Ullyett were the defending champions, but Björkman retired in 2008.
Jonas Lars Björkman (] ; born 23 March 1972, Alvesta, Sweden) is a former World No. 4 Swedish professional tennis player.
 He is also a former World No. 1 in doubles.
 Björkman retired from professional tennis after competing at the 2008 Tennis Masters Cup Doubles championships.
The 2003 Canada Masters – Doubles was the men's doubles event of the one hundred and fourteenth edition of the Canada Masters; a WTA Tier I tournament and the most prestigious men's tennis tournament held in Canada.
 Bob Bryan and Mike Bryan were the defending champions but lost in the semifinals to Jonas Björkman and Todd Woodbridge.
 Mahesh Bhupathi and Max Mirnyi won in the final 6–3, 7–6 against Björkman and Woodbridge.
Mahesh Bhupathi and Jonas Björkman were the defending champions.
 Bhupathi did not participate this year.
 Björkman partnered Joachim Johansson.
Jonas Björkman and Todd Woodbridge were the defending champions, but did not participate together this year.
 Björkman partnered Max Mirnyi, losing in the first round.
 Woodbridge retired from professional tennis earlier in the year.
Caroline Garcia (born 16 October 1993) is a French professional tennis player.
 She has won four singles and six doubles titles on the WTA tour, as well as one singles and four doubles titles on the ITF tour in her career.
 On 31 July 2017, she reached her best singles ranking of world number 19, and on 24 October 2016 she peaked at world number 2 in the doubles rankings, tied with fellow Frenchwoman Kristina Mladenovic.
Jonas Björkman and Robin Söderling were the defending champions, but Björkman retired from tennis before being able to defend the title.
Jonas Björkman and Kevin Ullyett were the defending champion, but Björkman was retired in November 2008.
Ullyett partnered up with Bruno Soares, and they won in the final 6–4, 7–6 against Simon Aspelin and Paul Hanley.
Jonas Björkman and Jacco Eltingh were the defending champions, but Eltingh did not compete this year.
<br>Björkman teamed up with Patrick Rafter, and they won the title defeating the first-seeded Indian team of Mahesh Bhupathi and Leander Paes in the final, 6–3, 4–6, 6–4, 6–7, 6–4.
 This would be Rafter's only grand slam doubles title.
Jonas Björkman and Todd Woodbridge were the defending champions but only Björkman competed that year with Jared Palmer.

Question: Are Jonas Björkman and Caroline Garcia both tennis players?
Answer: yes