2018 Stockton Challenger – Women's singles

Women's singles
2018 Stockton Challenger
Final
Champion	Madison Brengle
Runner-up	Danielle Lao
Score	7–5, 7–6(12–10)
Events
Singles men women Doubles men women
←  2017  · Stockton Challenger ·  2019  →

Main article: 2018 Stockton Challenger

Sofia Kenin was the defending champion, but chose not to participate.

Madison Brengle won the title, defeating Danielle Lao in an all-American final, 7–5, 7–6^(12–10). ^{[1] [2]}

Seeds

1. Madison Brengle (champion)
2. Jessica Pegula (semifinals)
3. Sofya Zhuk (semifinals)
4. Marie Bouzková (second round)
5. Kristie Ahn (first round)
6. Jamie Loeb (second round)
7. Beatriz Haddad Maia (first round)
8. Lauren Davis (second round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	1	Madison Brengle	6	6
	3	Sofya Zhuk	1	1
								1	Madison Brengle	7	712
									Danielle Lao	5	610
		Danielle Lao	1	6	6
	2	Jessica Pegula	6	2	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	M Brengle	6	7
		U Eikeri	4	5				1	M Brengle	6	6
	LL	J Elie	3	1					A Kratzer	3	1
		A Kratzer	6	6											1	M Brengle	6	6
		J Jakšić	1r													A Li	2	1
		A Li	4						A Li	6	7
	WC	V Duval	6	5	5			8	L Davis	2	5
	8	L Davis	4	7	7																	1	M Brengle	6	6
	3	S Zhuk	6	79																		3	S Zhuk	1	1
		K Day	3	67				3	S Zhuk	6	6
	Q	M Manasse	77	4	6			Q	M Manasse	4	3
		R Marino	64	6	0										3	S Zhuk	4	6	6
		M Osaka	6	6												R Anderson	6	4	4
		M Sanchez	1	3					M Osaka	5	4
		R Anderson	6	4	77				R Anderson	7	6
	5	K Ahn	1	6	64

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6/WC	J Loeb	6	6
		E Bektas	4	1				6/WC	J Loeb	3	1
	Q	K Volynets	5	1				JE	W Osuigwe	6	6
	JE	W Osuigwe	7	6											JE	W Osuigwe	2	0
	Q	S Marand	0	6	64											D Lao	6	6
		D Lao	6	2	77				D Lao	6	6
	WC	D Willson	1	0				4	M Bouzková	3	3
	4	M Bouzková	6	6																			D Lao	1	6	6
	7	B Haddad Maia	6	5	0r																	2	J Pegula	6	2	2
		S Karatantcheva	4	7	0				S Karatantcheva	6	61	2
		L Chirico	4	1				Q	A Sadiković	2	77	6
	Q	A Sadiković	6	6											Q	A Sadiković	4	0
	WC	H Carter	77	2	6										2	J Pegula	6	6
		K Sebov	62	6	1			WC	H Carter	63	0
		N Podoroska	0	0r				2	J Pegula	77	6
	2	J Pegula	6	0

References

1. Niendorf, Kevin (October 7, 2018). "Champions crowned at Stockton Challenger". The Record . Retrieved June 23, 2025.
2. "Pro Circuit Round-up: Brengle wins third title of 2018". 9 October 2018. Retrieved 14 November 2025.

• Main Draw