Question: What sport did Scott Draper and Paul Haarhuis both play?

Context paragraphs:
1999 ABN AMRO World Tennis Tournament – Doubles: Jacco Eltingh and Paul Haarhuis were the defending champions, but Eltingh retired from the sport on November 22, 1998, and only Haarhuis competed that year.

1992 Estoril Open – Men's Doubles: Paul Haarhuis and Mark Koevermans were the defending champions, but did not participate together this year.  Haarhuis did not participate this year.  Koevermans partnered David Rikl, losing in the first round.

1999 French Open – Men's Doubles: Jacco Eltingh and Paul Haarhuis were the defending champions, but Eltingh did not compete this year.  Haarhuis competed with American Jared Palmer as the seventh seed, but they were eliminated in the second round by Javier Sánchez and Jan Siemerink.

1998 Qatar Open – Doubles: Jacco Eltingh and Paul Haarhuis were the defending champions, but did not participate together this year.  Eltingh partnered Sjeng Schalken, losing in the quarterfinals.  Haarhuis did not participate this year.

Paul Haarhuis: Paul Vincent Nicholas Haarhuis (born 19 February 1966) is a Dutch former professional tennis player.  He is a former World No. 1 doubles player and reached a career-high singles ranking of World No. 18 in November 1995.  He won six Grand Slam men's doubles titles, five with Jacco Eltingh and one with Yevgeny Kafelnikov.

2010 French Open – Legends Under 45 Doubles: Paul Haarhuis and Cédric Pioline were the defending champion, but Haarhuis did not play this year.Pioline partnered up with Arnaud Boetsch, but they were eliminated by Goran Ivanišević and Michael Stich in the round-robin stage. Yevgeny Kafelnikov and Andriy Medvedev won in the final 6–1, 6–1 against Ivanisevic and Stich.

1996 Monte Carlo Open – Doubles: Jacco Eltingh and Paul Haarhuis were the defending champions but only Haarhuis competed that year with Sjeng Schalken.

1998 Paris Open – Doubles: Jacco Eltingh and Paul Haarhuis were the defending champions.  Mahesh Bhupathi and Leander Paes won in the final 6–4, 6–2, against Eltingh and Haarhuis.

Scott Draper: Scott Dennis Draper (born 5 June 1974) is an Australian former tennis player and golfer.  He won the Australian Open Mixed Doubles with Sam Stosur in 2005.  Draper also reached the fourth round of the 1995 and 1996 French Opens, and the fourth round of the US Open in 1997.

1991 Kremlin Cup – Doubles: Hendrik Jan Davids and Paul Haarhuis were the defending champions, but Haarhuis did not participate this year.  Davids partnered Ģirts Dzelde, losing in the first round.

Supporting paragraphs: Scott Draper Paul Haarhuis
Answer: tennis