Singles
2018 Boyd Tinsley Clay Court Classic
Champion	Mariana Duque Mariño
Runner-up	Anhelina Kalinina
Score	0–6, 6–1, 6–2

Madison Brengle was the defending champion but lost in the second round to Mari Osaka.

Mariana Duque Mariño won the title after defeating Anhelina Kalinina 0–6, 6–1, 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	5	Anhelina Kalinina	6	77
	3	Taylor Townsend	3	65
								5	Anhelina Kalinina	6	1	2
								4	Mariana Duque Mariño	0	6	6
	4	Mariana Duque Mariño	6	6
	2	Jennifer Brady	4	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	M Brengle	7	6
		M Sanchez	5	2				1	M Brengle	1	2
	Q	M Osaka	1	79	6			Q	M Osaka	6	6
		K Sebov	6	67	1										Q	M Osaka	2	77	5
		K Day	2	2											5	A Kalinina	6	65	7
	LL	AS Sánchez	6	6				LL	AS Sánchez	1	2
	WC	J Elbaba	4	1				5	A Kalinina	6	6
	5	A Kalinina	6	6																		5	A Kalinina	6	77
	3	T Townsend	6	6																		3	T Townsend	3	65
		UM Arconada	4	3				3	T Townsend	6	6
		J Cristian	5	65					R Ozaki	0	3
		R Ozaki	7	77											3	T Townsend	3	6	77
		S Karatantcheva	6	6												S Karatantcheva	6	4	62
		B Haas	3	2					S Karatantcheva	6	77
		A Kratzer	4	6	6				A Kratzer	2	65
	7	L Cabrera	6	3	4

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	J Loeb	2	2
		G Min	6	6					G Min	3	6	6
	Q	S Chang	7	7				Q	S Chang	6	4	4
		V Duval	5	5												G Min	4	1
		O Ianchuk	2	4											4	M Duque Mariño	6	6
	Q	C Rosatello	6	6				Q	C Rosatello	2	3
	Q	I Świątek	63	3				4	M Duque Mariño	6	6
	4	M Duque Mariño	77	6																		4	M Duque Mariño	6	6
	6	I Bara	4	0																		2	J Brady	4	2
	WC	K Stewart	6	6				WC	K Stewart	4	6	6
		U Eikeri	6	4	62				F Di Lorenzo	6	3	3
		F Di Lorenzo	3	6	77										WC	K Stewart	3	5
	WC	A Kiick	3	6	6										2	J Brady	6	7
		L Chirico	6	3	2			WC	A Kiick	2	5
		I Falconi	6	4	4			2	J Brady	6	7
	2	J Brady	1	6	6

References

• Main Draw