Question: Are Rennae Stubbs and Carly Gullickson both tennis players?

Context paragraphs:
Rennae Stubbs: Rennae Stubbs (born 26 March 1971) is an Australian retired tennis player.  She was an Australian Institute of Sport scholarship holder.  She has won four Grand Slam doubles titles and two Grand Slam mixed doubles titles.  She was ranked world No.1 in doubles for three weeks in 2000.  She represented Australia at four successive Summer Olympic Games: Atlanta 1996, Sydney 2000, Athens 2004, and Beijing 2008.

Carly Gullickson: Carly Gullickson (born November 26, 1986) is a former American professional tennis player.

2004 JPMorgan Chase Open – Doubles: Mary Pierce and Rennae Stubbs were the defending champions, but had different outcomes.  While Pierce did not compete this year, Stubbs partnered with Cara Black, but they lost in first round to Daniela Hantuchová and Chanda Rubin.

2005 Challenge Bell – Doubles: Carly Gullickson and María Emilia Salerni were the defending champions, but Gullickson decided not to participate this year.  Salerni partnered with Marion Bartoli, but withdrew from their semifinal match against Līga Dekmeijere and Ashley Harkleroad.

2003 Adidas International – Women's Doubles: Lisa Raymond and Rennae Stubbs were the defending champions, but competed this year with different partners.  Raymond teamed up with Lindsay Davenport and lost in the first round to Anna Kournikova and Chanda Rubin, while Stubbs teamed up with Conchita Martínez and lost in the final to tournament winners Kim Clijsters and Ai Sugiyama, 6–3, 6–3.

2001 Australian Open – Mixed Doubles: Rennae Stubbs and Jared Palmer were the defending champions but only Stubbs competed that year with Todd Woodbridge.

1996 DFS Classic – Doubles: Manon Bollegraf and Rennae Stubbs were the defending champions but only Stubbs competed that year with Lisa Raymond.

2007 Acura Classic – Doubles: Cara Black and Rennae Stubbs were the defending champions but chose to participate with different partners.  Stubbs teamed up with Kveta Peschke and was eliminated in the second round.  Black paired up with Liezel Huber and together they won the title after defeating Victoria Azarenka and Anna Chakvetadze 7–5, 6–4 in the final.

2011 Aegon International – Women's Doubles: Lisa Raymond and Rennae Stubbs were the defending champions, but Stubbs decided not to participate. <br>

2004 Toray Pan Pacific Open – Doubles: Elena Bovina and Rennae Stubbs were the defending champions, but had different outcomes.  While Bovina did not compete this year, Stubbs pertnered with Cara Black and successfully defended her title, defeating Elena Likhovtseva and Magdalena Maleeva 6–0, 6–1 in the final.  It was the 2nd title in the year for the pair, and the 14th title for Black and 44th title for Stubbs, in their respective careers.

Supporting paragraphs: Rennae Stubbs Carly Gullickson
Answer: yes