1991 ATP Tour World Championships – Doubles

		Fitzgerald Järryd	Nijssen Suk	Connell Michibata	Galbraith Witsken	RR W?L	Set W?L	Game W?L	Standings
	John Fitzgerald Anders Järryd		6–3, 6–4	7–6, 6–4	6–1, 2–6, 7–6	3–0	6–1	40–30	1
	Tom Nijssen Cyril Suk	3–6, 4–6		6–4, 6–7, 6–7	6–7, 2–6	0–3	1–6	33–43	4
	Grant Connell Glenn Michibata	6–7, 4–6	4–6, 7–6, 7–6		6–3, 3–6, 7–5	2–1	4–4	44–45	2
	Patrick Galbraith Todd Witsken	1–6, 6–2, 6–7	7–6, 6–2	3–6, 6–3, 5–7		1–2	4–4	40–39	3

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.

		Flach Seguso	Woodbridge Woodforde	Jensen Warder	Davis Pate	RR W?L	Set W?L	Game W?L	Standings
	Ken Flach Robert Seguso		7–6, 7–6	7–6, 6–3	6–4, 6–4	3–0	6–0	39–29	1
	Todd Woodbridge Mark Woodforde	6–7, 6–7		7–6, 3–6, 6–4	6–7, 6–4, 6–4	2–1	4–4	46–45	2
	Luke Jensen Laurie Warder	6–7, 3–6	6–7, 6–3, 4–6		6–4, 6–3	1–2	3–3	37–36	3
	Scott Davis David Pate	4–6, 4–6	7–6, 4–6, 4–6	4–6, 3–6		0–3	1–6	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.