1990 ATP Tour World Championships – Doubles

Guy Forget and Jakob Hlasek defeated Sergio Casal and Emilio Sánchez in the final, 6–4, 7–6^(7–5), 5–7, 6–4 to win the doubles tennis title at the 1990 ATP Tour World Championships.^[1]

Doubles
1990 ATP Tour World Championships
Champion	Guy Forget Jakob Hlasek
Runner-up	Sergio Casal Emilio Sánchez
Score	6–4, 7–6(7–5), 5–7, 6–4
Draw	8

Main article: 1990 ATP Tour World Championships

Jim Grabb and Patrick McEnroe were the reigning champions, but did not compete this year.

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals									Final
		Guy Forget Jakob Hlasek	3	4	6	7	6
		Scott Davis David Pate	6	6	4	6	4
											Guy Forget Jakob Hlasek	6	7	5	6
											Sergio Casal Emilio Sánchez	4	65	7	4
		Grant Connell Glenn Michibata	4	7	4	7	3
		Sergio Casal Emilio Sánchez	6	6	6	6	6

Group A

		Forget Hlasek	Aldrich Visser	Cahill Kratzmann	Connell Michibata	RR W?L	Set W?L	Game W?L	Standings
	Guy Forget Jakob Hlasek		6–3, 7–5	6–2, 7–6	7–6, 6–3	3–0	6–0	39–25	1
	Pieter Aldrich Danie Visser	3–6, 5–7		6–2, 6–4	2–6, 6–7	1–2	2–4	28–32	3
	Darren Cahill Mark Kratzmann	2–6, 6–7	2–6, 4–6		4–6, 7–5, 4–6	0–3	1–6	29–42	4
	Grant Connell Glenn Michibata	6–7, 3–6	6–2, 7–6	6–4, 5–7, 6–4		2–1	4–3	39–32	2

Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.

Group B

		Casal Sánchez	Broad Muller	Davis Pate	Leach Pugh	RR W?L	Set W?L	Game W?L	Standings
	Sergio Casal Emilio Sánchez		6–7, 6–3, 7–6	6– 3, 7–6	4–6, 2–6	2–1	4–3	38–37	1
	Neil Broad Gary Muller	7–6, 3–6, 6–7		2–6, 2–6	6–7, 6–4, 7–6	1–2	3–5	39–48	4
	Scott Davis David Pate	3–6, 6–7	6–2, 6–2		7–6, 3–6, 6–4	2–1	4–3	37–33	2
	Rick Leach Jim Pugh	6–4, 6–2	7–6, 4–6, 6–7	6–7, 6–3, 4–6		1–2	4–4	45–41	4

Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.