1991 ATP Tour World Championships – Singles

Singles
Singles
1991 ATP Tour World Championships
Champion	Pete Sampras
Runner-up	Jim Courier
Final score	3–6, 7–6(7–5), 6–3, 6–4
Details
Draw	8
Events
Singles	Doubles

Pete Sampras defeated Jim Courier in the final, 3–6, 7–6^(7–5), 6–3, 6–4 to win the singles title at the 1991 ATP Tour World Championships.

Andre Agassi was the defending champion, but lost to Courier in the semifinals.

Draw[]

Finals[]

Semifinals				Final

4	Ivan Lendl	2	3

6	Pete Sampras	6	6
				6	Pete Sampras	3	7	6	6

				1	Jim Courier	6	6⁵	3	4
7	Andre Agassi	3	5

1	Jim Courier	6	7

Ilie Năstase group[]

		Courier	Lendl	Forget	Nováček	RR W–L	Set W–L	Game W–L	Standings
1	Jim Courier		2–6, 3–6	7–6^(7–4), 6–4	6–7^(6–8), 7–6^(7–5), 6–4	2–1	4–3	37–39	2
4	Ivan Lendl	6–2, 6–3		6–2, 6–4	6–2, 6–2	3–0	6–0	36–15	1
5	Guy Forget	6–7^(4–7), 4–6	2–6, 4–6		6–3, 7–6^(7–3)	1–2	2–4	29–34	3
8	Karel Nováček	7–6^(8–6), 6–7^(5–7), 4–6	2–6, 2–6	3–6, 6–7^(3–7)		0–3	1–6	30–44	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.

John Newcombe group[]

		Becker	Stich	Sampras	Agassi	RR W–L	Set W–L	Game W–L	Standings
2	Boris Becker		7–6^(7–1), 6–3	6–4, 6–7^(3–7), 6–1	3–6, 5–7	2–1	4–3	39–34	3
3	Michael Stich	6–7^(1–7), 3–6		2–6, 6–7^(3–7)	5–7, 3–6	0–3	0–6	25–39	4
6	Pete Sampras	4–6, 7–6^(7–3), 1–6	6–2, 7–6^(7–3)		6–3, 1–6, 6–3	2–1	5–3	38–38	2
7	Andre Agassi	6–3, 7–5	7–5, 6–3	3–6, 6–1, 3–6		2–1	5–2	38–29	1