2018 Monterrey Open

• Garbiñe Muguruza defeating Tímea Babos, 3–6, 6–4, 6–3
• It was Muguruza's only singles title of the year and the 6th of her career.

• Naomi Broady / Sara Sorribes Tormo defeating Desirae Krawczyk / Giuliana Olmos, 3–6, 6–4, [10–8]

Event	W	F	SF	QF	Round of 16	Round of 32	Q	Q3	Q2	Q1
Singles	280	180	110	60	30	1	18	14	10	1
Doubles					1	—	—	—	—	—

Event	W	F	SF	QF	Round of 16	Round of 32	Q3	Q2	Q1
Singles	$43,000[1]	$11,300	$5,900	$3,310	$1,925	$1,005	$730[3]	$530
Doubles	$12,300[2]	$6,400	$3,435	$1,820	$960	—	—	—	—
Doubles prize money per team

Country	Player	Ranking1	Seed
ESP	Garbiñe Muguruza	3	1
SVK	Magdaléna Rybáriková	18	2
UKR	Lesia Tsurenko	41	3
HUN	Tímea Babos	47	4
PUR	Monica Puig	82	5
ROU	Ana Bogdan	85	6
USA	Sachia Vickery	89	7
AUS	Ajla Tomljanović	90	8

• ¹ Rankings as of 19 March 2018.

The following players received wildcards into the main draw:

• Victoria Rodriguez
• Ana Sofía Sánchez
• Renata Zarazúa

The following players received entry from the qualifying draw:

• Usue Maitane Arconada
• Marie Bouzková
• Valentini Grammatikopoulou
• Dalila Jakupović

Before the tournament

• Sabine Lisicki → replaced by Risa Ozaki
• Monica Niculescu → replaced by Irina Falconi
• Anastasia Pavlyuchenkova → replaced by Carol Zhao

During the tournament

• Lesia Tsurenko