Set W/L% - Slam Year

Set W/L% in Slams - One Year

One Year - Open Era (min 30 sets)
Rank	Player	Year	Slams	Sets W-L	Set W%
1	John McEnroe	1984	3	62-7	89.9%
2	Roger Federer	2007	4	79-9	89.8%
3	Jimmy Connors	1976	2	30-4	88.2%
4	Roger Federer	2005	4	73.8-10	88.1%
5	Bjorn Borg	1978	3	57-8	87.7%
6	Roger Federer	2004	4	66-10	86.8%
7	Rafael Nadal	2008	4	71.5-11	86.7%
8	Roger Federer	2006	4	80.8-13	86.1%
9	Ivan Lendl	1986	3	60-10	85.7%
10	Yannick Noah	1983	2	35-6	85.4%
11	Guillermo Vilas	1977	4	59-11	84.3%
12	Ken Rosewall	1970	2	41-8	83.7%
13	Pete Sampras	1994	4	66-13	83.5%
14	Pete Sampras	1993	4	70-14	83.3%
15	Bjorn Borg	1981	3	59-12	83.1%
16	Jimmy Connors	1982	3	54-11	83.1%
17	Ilie Nastase	1973	3	34-7	82.9%
18	Stefan Edberg	1991	4	67-14	82.7%
19	Jimmy Connors	1983	3	43-9	82.7%
20	Bjorn Borg	1980	3	62-13	82.7%
20	Jim Courier	1992	4	62-13	82.7%
22	Rod Laver	1969	4	78-17	82.1%
23	Jimmy Connors	1975	3	50-11	82.0%
24	Andre Agassi	1995	4	67.5-15	81.8%
24	John McEnroe	1981	3	54-12	81.8%
24	John Newcombe	1973	3	36-8	81.8%
24	Jimmy Connors	1978	2	36-8	81.8%
28	Mats Wilander	1988	4	75-17	81.5%
29	Stan Smith	1971	3	52.5-12	81.4%
29	Yevgeny Kafelnikov	1996	3	35-8	81.4%
31	Roger Federer	2008	4	74-17	81.3%
32	Rafael Nadal	2006	3	52-12	81.3%
33	Roger Federer	2009	4	82-19	81.2%
34	Pete Sampras	1997	4	60-14	81.1%
35	Boris Becker	1989	4	68-16	81.0%
36	Bjorn Borg	1979	3	55-13	80.9%
37	Pete Sampras	1998	4	54-13	80.6%
38	Jim Courier	1993	4	70-17	80.5%
39	Vitas Gerulaitis	1977	3	41-10	80.4%
40	Ivan Lendl	1985	4	64-16	80.0%
40	Andy Roddick	2004	4	52-13	80.0%
40	Guillermo Vilas	1975	3	44-11	80.0%
43	Richard Krajicek	1996	4	41-10.3	79.9%
44	Jimmy Connors	1974	3	59-15	79.7%
45	Bjorn Borg	1977	2	28-7.2	79.6%
46	Andre Agassi	2003	4	58.5-15	79.6%
47	John McEnroe	1982	2	35-9	79.5%
48	Ivan Lendl	1983	4	62-16	79.5%
49	Jimmy Connors	1984	3	50-13	79.4%
50	Rafael Nadal	2009	3	46-12	79.3%
51	Ivan Lendl	1989	4	68-18	79.1%
52	Andre Agassi	1992	3	49-13	79.0%
53	Roger Federer	2003	4	41.3-11	79.0%
54	Ivan Lendl	1990	3	48.8-13	79.0%
55	Ken Rosewall	1971	2	30-8	78.9%
55	Ivan Lendl	1982	2	30-8	78.9%
57	Roscoe Tanner	1979	2	37-10	78.7%
58	Andre Agassi	2001	4	62.8-17	78.7%
59	Stefan Edberg	1989	4	59-16	78.7%
60	Andre Agassi	1999	4	70-19	78.7%
61	Bjorn Borg	1975	3	44-12	78.6%
61	Andre Agassi	1988	2	33-9	78.6%
63	Jim Courier	1991	4	62-17	78.5%
64	Boris Becker	1986	3	51-14	78.5%
65	Anders Jarryd	1985	3	39-10.8	78.3%
66	Bjorn Borg	1976	3	50-14	78.1%
67	Stefan Edberg	1987	4	53-15	77.9%
68	Mats Wilander	1985	4	52.8-15	77.9%
69	Guillermo Vilas	1982	2	35-10	77.8%
70	Ivan Lendl	1987	4	73-21	77.7%
71	Novak Djokovic	2008	4	55-16	77.5%
72	Boris Becker	1996	2	27-7.9	77.5%
73	Miloslav Mecir	1988	2	24-7	77.4%
74	Pete Sampras	2000	4	58-17	77.3%
75	Richard Krajicek	1998	3	30-8.8	77.3%
76	Boris Becker	1991	4	61-18	77.2%
77	John McEnroe	1983	4	57-17	77.0%
78	John Newcombe	1970	3	40-12	76.9%
79	Nikolay Davydenko	2007	4	53-16	76.8%
79	Juan Martin Del Potro	2009	4	53-16	76.8%
81	Arthur Ashe	1968	2	33-10	76.7%
82	Jimmy Connors	1981	3	46-14	76.7%
82	Jan Kodes	1970	2	23-7	76.7%
82	Roscoe Tanner	1976	2	23-7	76.7%
85	Rafael Nadal	2007	4	61.2-19	76.3%
86	Jimmy Connors	1985	3	45-14	76.3%
87	John McEnroe	1980	3	48-15	76.2%
87	Clark Graebner	1968	2	32-10	76.2%
89	Jimmy Connors	1977	2	35-11	76.1%
90	Tony Roche	1970	3	38-12	76.0%
91	Pete Sampras	1995	4	63-20	75.9%
92	Gael Monfils	2009	3	31.2-10	75.7%
93	Roscoe Tanner	1980	2	28-9	75.7%
94	Mats Wilander	1987	3	49.7-16	75.6%
95	Cliff Richey	1970	3	37-12	75.5%
95	Andre Agassi	1990	2	37-12	75.5%
97	Rafael Nadal	2005	4	43-14	75.4%
98	Ken Rosewall	1968	3	46-15	75.4%
99	Rod Laver	1968	3	48-16	75.0%
99	Lleyton Hewitt	2002	4	48-16	75.0%
99	Jimmy Connors	1979	3	45-15	75.0%
99	Henri Leconte	1986	3	45-15	75.0%
99	Mats Wilander	1982	3	39-13	75.0%
99	Boris Becker	1988	3	33-11	75.0%
99	Arthur Ashe	1975	2	27-9	75.0%
99	Roy Emerson	1970	2	24-8	75.0%