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This report breaks down the 2011 year-end rankings by age. Breakdowns from the early 1990s and before may be missing a handful of players, as I don't know the date of birth of everyone from that era.								Use the dropdown menu to see other years:
Not Yet 18				Not Yet 19				Not Yet 20
133	Laura Robson	GBR	1994-01-21	96	Sloane Stephens	USA	1993-03-20	43	Christina Mchale	USA	1992-05-11
224	Annika Beck	GER	1994-02-16	133	Laura Robson	GBR	1994-01-21	73	Bojana Jovanovski	SRB	1991-12-31
232	Elina Svitolina	UKR	1994-09-12	141	Kristina Mladenovic	FRA	1993-05-14	92	Heather Watson	GBR	1992-05-19
246	Yulia Putintseva	KAZ	1995-01-07	142	Caroline Garcia	FRA	1993-10-16	96	Sloane Stephens	USA	1993-03-20
251	Nastja Kolar	SLO	1994-07-15	146	Michelle Larcher De Brito	POR	1993-01-29	133	Laura Robson	GBR	1994-01-21
273	Madison Keys	USA	1995-02-17	149	Ajla Tomljanovic	AUS	1993-05-07	140	Kurumi Nara	JPN	1991-12-30
276	Saisai Zheng	CHN	1994-02-05	154	Timea Babos	HUN	1993-05-10	141	Kristina Mladenovic	FRA	1993-05-14
287	Alison Van Uytvanck	BEL	1994-03-26	201	Jana Cepelova	SVK	1993-05-29	142	Caroline Garcia	FRA	1993-10-16
291	Jessica Pegula	USA	1994-02-24	211	Monica Puig	PUR	1993-09-27	145	Karolina Pliskova	CZE	1992-03-21
305	Eugenie Bouchard	CAN	1994-02-25	219	Garbine Muguruza	ESP	1993-10-08	146	Michelle Larcher De Brito	POR	1993-01-29
338	Daria Gavrilova	AUS	1994-03-05	223	Aleksandra Krunic	SRB	1993-03-15	149	Ajla Tomljanovic	AUS	1993-05-07
339	Irina Khromacheva	RUS	1995-05-12	224	Annika Beck	GER	1994-02-16	151	Camila Giorgi	ITA	1991-12-30
345	Kateryna Kozlova	UKR	1994-02-20	227	Zarina Diyas	KAZ	1993-10-18	154	Timea Babos	HUN	1993-05-10
350	Grace Min	USA	1994-05-06	232	Elina Svitolina	UKR	1994-09-12	170	Lara Arruabarrena	ESP	1992-03-20
362	Danka Kovinic	MNE	1994-11-18	246	Yulia Putintseva	KAZ	1995-01-07	175	Chi Chi Scholl	USA	1992-07-05
395	Donna Vekic	CRO	1996-06-28	251	Nastja Kolar	SLO	1994-07-15	176	Kristyna Pliskova	CZE	1992-03-21
411	Nigina Abduraimova	UZB	1994-07-07	263	Akiko Omae	JPN	1993-01-29	183	Isabella Holland	AUS	1992-01-02
413	Carina Witthoeft	GER	1995-02-16	273	Madison Keys	USA	1995-02-17	188	Chanel Simmonds	RSA	1992-08-10
417	Ilona Kremen	BLR	1994-01-18	276	Saisai Zheng	CHN	1994-02-05	193	Paula Ormaechea	ARG	1992-09-28
427	Sachia Vickery	USA	1995-05-11	287	Alison Van Uytvanck	BEL	1994-03-26	198	Elena Bogdan	ROU	1992-03-28

Not Yet 21				Not Yet 22				Not Yet 23
16	Anastasia Pavlyuchenkova	RUS	1991-07-03	1	Caroline Wozniacki	DEN	1990-07-11	1	Caroline Wozniacki	DEN	1990-07-11
36	Polona Hercog	SLO	1991-01-20	2	Petra Kvitova	CZE	1990-03-08	2	Petra Kvitova	CZE	1990-03-08
39	Ksenia Pervak	KAZ	1991-05-27	16	Anastasia Pavlyuchenkova	RUS	1991-07-03	3	Victoria Azarenka	BLR	1989-07-31
43	Christina Mchale	USA	1992-05-11	36	Polona Hercog	SLO	1991-01-20	8	Agnieszka Radwanska	POL	1989-03-06
47	Simona Halep	ROU	1991-09-27	39	Ksenia Pervak	KAZ	1991-05-27	15	Sabine Lisicki	GER	1989-09-22
50	Petra Martic	CRO	1991-01-19	40	Irina Camelia Begu	ROU	1990-08-26	16	Anastasia Pavlyuchenkova	RUS	1991-07-03
73	Bojana Jovanovski	SRB	1991-12-31	42	Tamira Paszek	AUT	1990-12-06	18	Dominika Cibulkova	SVK	1989-05-06
92	Heather Watson	GBR	1992-05-19	43	Christina Mchale	USA	1992-05-11	26	Yanina Wickmayer	BEL	1989-10-20
96	Sloane Stephens	USA	1993-03-20	47	Simona Halep	ROU	1991-09-27	36	Polona Hercog	SLO	1991-01-20
120	Misaki Doi	JPN	1991-04-29	49	Ayumi Morita	JPN	1990-03-11	39	Ksenia Pervak	KAZ	1991-05-27
122	Coco Vandeweghe	USA	1991-12-06	50	Petra Martic	CRO	1991-01-19	40	Irina Camelia Begu	ROU	1990-08-26
125	Valeria Savinykh	RUS	1991-02-20	60	Sorana Cirstea	ROU	1990-04-07	42	Tamira Paszek	AUT	1990-12-06
133	Laura Robson	GBR	1994-01-21	64	Rebecca Marino	CAN	1990-12-16	43	Christina Mchale	USA	1992-05-11
140	Kurumi Nara	JPN	1991-12-30	69	Mona Barthel	GER	1990-07-11	47	Simona Halep	ROU	1991-09-27
141	Kristina Mladenovic	FRA	1993-05-14	73	Bojana Jovanovski	SRB	1991-12-31	49	Ayumi Morita	JPN	1990-03-11
142	Caroline Garcia	FRA	1993-10-16	80	Arantxa Rus	NED	1990-12-13	50	Petra Martic	CRO	1991-01-19
145	Karolina Pliskova	CZE	1992-03-21	84	Irina Falconi	USA	1990-05-04	60	Sorana Cirstea	ROU	1990-04-07
146	Michelle Larcher De Brito	POR	1993-01-29	88	Alize Cornet	FRA	1990-01-22	64	Rebecca Marino	CAN	1990-12-16
148	Kai Chen Chang	TPE	1991-01-13	89	Anna Tatishvili	GEO	1990-02-03	65	Alexandra Dulgheru	ROU	1989-05-30
149	Ajla Tomljanovic	AUS	1993-05-07	92	Heather Watson	GBR	1992-05-19	68	Alisa Kleybanova	RUS	1989-07-15

At Least 28				At Least 29				At Least 30
5	Na Li	CHN	1982-02-26	5	Na Li	CHN	1982-02-26	11	Francesca Schiavone	ITA	1980-06-23
11	Francesca Schiavone	ITA	1980-06-23	11	Francesca Schiavone	ITA	1980-06-23	12	Serena Williams	USA	1981-09-26
12	Serena Williams	USA	1981-09-26	12	Serena Williams	USA	1981-09-26	63	Greta Arn	HUN	1979-04-13
13	Kim Clijsters	BEL	1983-06-08	20	Flavia Pennetta	ITA	1982-02-25	70	Alberta Brianti	ITA	1980-04-05
20	Flavia Pennetta	ITA	1982-02-25	27	Anabel Medina Garrigues	ESP	1982-07-31	79	Lourdes Dominguez Lino	ESP	1981-03-31
23	Roberta Vinci	ITA	1983-02-18	29	Nadia Petrova	RUS	1982-06-08	87	Kimiko Date Krumm	JPN	1970-09-28
24	Daniela Hantuchova	SVK	1983-04-23	35	Maria Jose Martinez Sanchez	ESP	1982-08-12	91	Kristina Barrois	GER	1981-09-30
27	Anabel Medina Garrigues	ESP	1982-07-31	41	Klara Koukalova	CZE	1982-02-24	94	Tamarine Tanasugarn	THA	1977-05-24
29	Nadia Petrova	RUS	1982-06-08	63	Greta Arn	HUN	1979-04-13	100	Stephanie Foretz Gacon	FRA	1981-05-03
35	Maria Jose Martinez Sanchez	ESP	1982-08-12	70	Alberta Brianti	ITA	1980-04-05	102	Venus Williams	USA	1980-06-17
41	Klara Koukalova	CZE	1982-02-24	79	Lourdes Dominguez Lino	ESP	1981-03-31	131	Nuria Llagostera Vives	ESP	1980-05-16
48	Jie Zheng	CHN	1983-07-05	87	Kimiko Date Krumm	JPN	1970-09-28	150	Jill Craybas	USA	1974-07-04
51	Elena Baltacha	GBR	1983-08-14	90	Eleni Daniilidou	GRE	1982-09-19	180	Petra Rampre	SLO	1980-01-20
54	Iveta Benesova	CZE	1983-02-01	91	Kristina Barrois	GER	1981-09-30	187	Rika Fujiwara	JPN	1981-09-19
63	Greta Arn	HUN	1979-04-13	94	Tamarine Tanasugarn	THA	1977-05-24	238	Anne Kremer	LUX	1975-10-17
66	Jelena Dokic	AUS	1983-04-12	100	Stephanie Foretz Gacon	FRA	1981-05-03	254	Catalina Castano	COL	1979-07-07
70	Alberta Brianti	ITA	1980-04-05	102	Venus Williams	USA	1980-06-17	265	Severine Beltrame	FRA	1979-08-14
72	Anne Keothavong	GBR	1983-09-16	108	Anastasia Rodionova	AUS	1982-05-12	269	Alexandra Stevenson	USA	1980-12-15
79	Lourdes Dominguez Lino	ESP	1981-03-31	117	Arantxa Parra Santonja	ESP	1982-11-09	329	Abigail Spears	USA	1981-07-12
83	Virginie Razzano	FRA	1983-05-12	129	Mirjana Lucic	CRO	1982-03-09	333	Mervana Jugic Salkic	BIH	1980-05-14

At Least 31				At Least 32				At Least 33
11	Francesca Schiavone	ITA	1980-06-23	63	Greta Arn	HUN	1979-04-13	87	Kimiko Date Krumm	JPN	1970-09-28
63	Greta Arn	HUN	1979-04-13	87	Kimiko Date Krumm	JPN	1970-09-28	94	Tamarine Tanasugarn	THA	1977-05-24
70	Alberta Brianti	ITA	1980-04-05	94	Tamarine Tanasugarn	THA	1977-05-24	150	Jill Craybas	USA	1974-07-04
87	Kimiko Date Krumm	JPN	1970-09-28	150	Jill Craybas	USA	1974-07-04	238	Anne Kremer	LUX	1975-10-17
94	Tamarine Tanasugarn	THA	1977-05-24	238	Anne Kremer	LUX	1975-10-17	401	Lindsay Lee Waters	USA	1977-06-28
102	Venus Williams	USA	1980-06-17	254	Catalina Castano	COL	1979-07-07	634	Romana Tedjakusuma	INA	1976-07-24
131	Nuria Llagostera Vives	ESP	1980-05-16	265	Severine Beltrame	FRA	1979-08-14	707	Surina De Beer	RSA	1978-06-28
150	Jill Craybas	USA	1974-07-04	401	Lindsay Lee Waters	USA	1977-06-28	711	Mashona Washington	USA	1976-05-31
180	Petra Rampre	SLO	1980-01-20	456	Julie Ditty	USA	1979-01-04	963	Rushmi Chakravarthi	IND	1977-10-09
238	Anne Kremer	LUX	1975-10-17	488	Katalin Marosi	HUN	1979-11-12	999	Habiba Ifrakh	MAR	1978-03-03
254	Catalina Castano	COL	1979-07-07	587	Sandra Martinovic	BIH	1979-10-04	1152	Vladimira Uhlirova	CZE	1978-05-04
265	Severine Beltrame	FRA	1979-08-14	634	Romana Tedjakusuma	INA	1976-07-24	1210	Andrea Paredes	CHI	1971-04-07
269	Alexandra Stevenson	USA	1980-12-15	694	Diana Ospina	USA	1979-07-04
333	Mervana Jugic Salkic	BIH	1980-05-14	707	Surina De Beer	RSA	1978-06-28
401	Lindsay Lee Waters	USA	1977-06-28	711	Mashona Washington	USA	1976-05-31
438	Zuzana Ondraskova	CZE	1980-05-03	935	Tatiana Poutchek	BLR	1979-01-09
456	Julie Ditty	USA	1979-01-04	963	Rushmi Chakravarthi	IND	1977-10-09
488	Katalin Marosi	HUN	1979-11-12	999	Habiba Ifrakh	MAR	1978-03-03
523	Remi Tezuka	JPN	1980-06-09	1015	Shiho Hisamatsu	JPN	1979-07-04
587	Sandra Martinovic	BIH	1979-10-04	1152	Vladimira Uhlirova	CZE	1978-05-04