Doubles
1991 ATP Tour World Championships
Final
Champion	John Fitzgerald Anders Järryd
Runner-up	Ken Flach Robert Seguso
Score	6–4, 6–4, 2–6, 6–4
Events
Singles Doubles
← 1990 · ATP Tour World Championships · 1992 →

John Fitzgerald and Anders Järryd defeated Ken Flach and Robert Seguso in the final, 6–4, 6–4, 2–6, 6–4 to win the doubles tennis title at the 1991 ATP Tour World Championships.

Guy Forget and Jakob Hlasek were the reigning champions, but did not compete this year.

	Semifinals							Final
		John Fitzgerald Anders Järryd	7	6
		Todd Woodbridge Mark Woodforde	5	2
									John Fitzgerald Anders Järryd	6	6	2	6
									Ken Flach Robert Seguso	4	4	6	4
		Grant Connell Glenn Michibata	6	6
		Ken Flach Robert Seguso	7	7

		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.

• ATP Tour World Championships Doubles Draw