1990 ATP Tour World Championships – Doubles

		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.

		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.