Tracy Austin defeated Hana Mandlíková in the final, 6–0, 3–6, 6–4 to win the girls' singles tennis title at the 1978 Wimbledon Championships.^[1]

Click on the seed number of a player to go to their draw section.

	Quarterfinals							Semifinals							Final
	1	Tracy Austin	4	6	6
	8	Claudia Casabianca	6	2	0
								1	Tracy Austin	6	6
									Jo Durie	1	2
		Jo Durie	9	6
	4	Anna-Maria Fernandez	8	3
															1	Tracy Austin	6	3	6
															2	Hana Mandlíková	0	6	4
	3	Peanut Louie	7	6
	6	Amanda Tobin	5	1
								3	Peanut Louie	8	2	4
								2	Hana Mandlíková	6	6	6
		Eva Pfaff	7	2
	2	Hana Mandlíková	9	6

	First round							Second round							Third round							Quarterfinals
								1	Tracy Austin	6	6
		Nicole Mabille	6	6					N Mabille	1	0
		María Carmen Casta	3	2											1	T Austin	6	6
																P van Oyen	1	3
									Petra van Oyen
									Debbie Leat	w/o
																						1	T Austin	4	6	6
																						8	C Casabianca	6	2	0
								8	Claudia Casabianca	6	6
									Linda Cassell	0	3
															8	C Casabianca	6	2	6
		Lena Sandin	2	7	4											C Drury	3	6	1
		Cathy Drury	6	5	6				C Drury	6	8
									Hagith Zubery	2	6

	First round							Second round							Third round							Quarterfinals
								5	Hana Strachoňová	6	6
									Claudia Monteiro	1	2
															5	H Strachoňová	8	1	2
		Patricia Alvarenga	3	2												J Durie	6	6	6
		Karen Gulley	6	6					K Gulley	1	3
									Jo Durie	6	6
																							J Durie	9	6
	4	Anna-Maria Fernandez	6	6																		4	A-M Fernandez	8	3
		Susan Wakhungu	2	1				4	A-M Fernandez	6	6
									Pia Tamayo	2	3
															4	A-M Fernandez	6	7
																C Jolissaint	3	5
									Louise Tuff	4	2
									Christiane Jolissaint	6	6

	First round							Second round							Third round							Quarterfinals
									Sabina Simmonds	6	6
									Debbie Jevans	4	2
																S Simmonds	6	3
		Mahmuda Jafarey	4	1											3	M Louie	8	6
		Beverly Corbie	6	6					B Corbie	0	2
								3	Peanut Louie	6	6
																						3	M Louie	7	6
																						6	A Tobin	5	1
									Ivanna Madruga	7	4	4
		Marianne van der Torre	5	1					R Fairbank	5	6	6
		Rosalyn Fairbank	7	6												R Fairbank	5	5
		Marina Kondova	3	0											6	A Tobin	7	7
		Wendy Barlow	6	6					W Barlow	2	6
								6	Amanda Tobin	6	8

	First round							Second round							Third round							Quarterfinals
									Amreeta Ahluwalia	3	2
									Eva Pfaff	6	6
																E Pfaff	5	6	6
															7	M Rothschild	7	1	4
									Annette Kundby-Nielsen	1	1
		Dorota Dziekońska	3	8	5			7	M Rothschild	6	6
	7	Maria Rothschild	6	6	7																		E Pfaff	7	2
																						2	H Mandlíková	9	6
									Martine Bureau	6	6
									Hiroko Mimachi	2	1
																M Bureau	0	0
															2	H Mandlíková	6	6
									Marianne Haller	1	1
								2	Hana Mandlíková	6	6

• Source for the draw at Wimbledon.com
• "The Junior Championships, Wimbledon 1978". itftennis.com. International Tennis Federation. Retrieved 28 November 2017.