Singles
2019 Mercer Tennis Classic
Champion	Katerina Stewart
Runner-up	Shelby Rogers
Score	6–7(2–7), 6–3, 6–2

Varvara Lepchenko was the defending champion, but retired in the first round against CoCo Vandeweghe.^[1]

Katerina Stewart won the title, defeating Shelby Rogers in an all-American final, 6–7^(2–7), 6–3, 6–2.

Seeds

Draw

Finals

	Semifinals							Final
	WC	Katerina Stewart	6	6
		Danielle Lao	3	0
								WC	Katerina Stewart	62	6	6
									Shelby Rogers	77	3	2
		Shelby Rogers	6	6
		Grace Min	4	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A Sharma	6	6
	WC	A Yepifanova	1	0				1	A Sharma	3	6	5
	Q	I Falconi	6	6				Q	I Falconi	6	1	7
		V Grammatikopoulou	2	3											Q	I Falconi	4	62
		H Chang	6	61	2										WC	K Stewart	6	77
	WC	K Stewart	0	77	6			WC	K Stewart	6	3	6
	Q	E Pérez Somarriba	5	4				7	C Dolehide	4	6	3
	7	C Dolehide	7	6																		WC	K Stewart	6	6
	3	S Vögele	4	6	6																		D Lao	3	0
		G Talabă	6	3	0			3	S Vögele	6	6
	Q	S Marand	6	6				Q	S Marand	2	0
	Q	I Neel	3	3											3	S Vögele	1	2
		J Larsson	0	4												D Lao	6	6
		D Lao	6	6					D Lao	6	6
	Q	A Isaeva	3	1				6	A Li	2	4
	6	A Li	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	UM Arconada	6	6
		J Fourlis	2	2				5	UM Arconada	0	1
		S Rogers	6	6					S Rogers	6	6
	Q	G Price	4	1												S Rogers	6	6
		M Melnikova	7	6											WC	C Vandeweghe	0	0
		E Perez	5	4					M Melnikova	66	4
	WC	C Vandeweghe	3					WC	C Vandeweghe	78	6
	4	V Lepchenko	4r																				S Rogers	6	6
	8	M Minella	1	2																			G Min	4	2
		G Olmos	6	6					G Olmos	3	2
		G Min	7	6					G Min	6	6
	WC	S Whittle	5	3												G Min	6	6
	Q	E Bolton	7	6											2	W Osuigwe	1	3
		A Parks	5	1				Q	E Bolton	6	4	4
	Q	AR Villarreal	3	1				2	W Osuigwe	2	6	6
	2	W Osuigwe	6	6

References

• Main Draw