Table 2. Frequency and quotient of matches won by left and right-handers by surface type in male and female competition.

Surface	Male			Female
	Won L	Won R	WL / WR	Won L	Won R	WL / WR
Carpet	4,526	3,807	1.1889	2,082	1,619	1.2860
Clay	21,539	18,545	1.1614	8,711	7,764	1.1220
Grass	2,993	2,676	1.1185	1,132	1,037	1.0916
Hard	19,476	16,808	1.1587	10,508	9,258	1.1350
Total	48,534	41,836	1.1601	22,433	19,678	1.1400