2019 Monterrey Open

{{further|topic=singles results at|2019 Monterrey Open – Singles|l2=Women's singles draw}}

{{Infobox tennis event|2019|Monterrey Open|

| date = 1–7 April

| edition = 11th

| category = WTA International

| draw = 32S / 16D

| surface = Hard

| prize_money = $250,000

| location = Monterrey, Mexico

| champs = {{flagicon|ESP}} Garbiñe Muguruza

| champd = {{flagicon|USA}} Asia Muhammad / {{flagicon|USA}} Maria Sanchez

}}

The 2019 Monterrey Open, also known as the 2019 Abierto GNP Seguros for sponsorship reasons, was a women's tennis tournament played on outdoor hard courts. It was the 11th edition of the Monterrey Open and an International tournament on the 2019 WTA Tour. It took place at the Club Sonoma in Monterrey, Mexico, from 1 April until 7 April 2019. Second-seeded Garbiñe Muguruza won her second consecutive singles title at the event.{{cite web|title=Abierto GNP Seguros Overview|url=https://www.wtatennis.com/tournament/2019-monterrey-mexico-1039|website=wtatennis.com}}

Finals

= Singles =

{{flagicon|ESP}} Garbiñe Muguruza defeated {{flagicon|BLR}} Victoria Azarenka, 6–1, 3–1, ret.

It was Muguruza's only singles title of the year and the 7th of her career.

= Doubles =

{{flagicon|USA}} Asia Muhammad / {{flagicon|USA}} Maria Sanchez defeated {{flagicon|AUS}} Monique Adamczak / {{flagicon|AUS}} Jessica Moore, 7–6^(7–2), 6–4

Points and prize money

= Point distribution =

class=wikitable style=font-size:90%;text-align:center
style="width:130px; background:#efefef;"\|Event \| style="width:80px; background:lime;"\|W \| style="width:85px; background:thistle;"\|F \| style="width:85px; background:#ff0;"\|SF \| style="width:85px; background:#ffebcd;"\|QF \| style="width:85px; background:#afeeee;"\|Round of 16 \| style="width:85px; background:#afeeee;"\|Round of 32 \|width=85 \|Q \|width=85 \|Q3 \|width=85 \|Q2 \|width=85 \|Q1
style="background:#f8f8f8;"\| Singles \|rowspan=2\|280 \|rowspan=2\|180 \|rowspan=2\|110 \|rowspan=2\|60 \|30 \|1 \|18 \|14 \|10 \|1
style="background:#f8f8f8;"\|Doubles \|1 \| {{n/a}} \| {{n/a}} \| {{n/a}} \| {{n/a}} \| {{n/a}}

class=wikitable style=font-size:90%;text-align:center

style="width:130px; background:#efefef;"|Event

| style="width:80px; background:lime;"|W

| style="width:85px; background:thistle;"|F

| style="width:85px; background:#ff0;"|SF

| style="width:85px; background:#ffebcd;"|QF

| style="width:85px; background:#afeeee;"|Round of 16

| style="width:85px; background:#afeeee;"|Round of 32

|width=85 |Q

|width=85 |Q3

|width=85 |Q2

|width=85 |Q1

style="background:#f8f8f8;"| Singles

|rowspan=2|280

|rowspan=2|180

|rowspan=2|110

|rowspan=2|60

|30

|18

|14

|10

style="background:#f8f8f8;"|Doubles

| {{n/a}}

= Prize money =

class=wikitable style=font-size:90%;text-align:center

style="width:130px; background:#efefef;"|Event

| style="width:80px; background:lime;"|W

| style="width:85px; background:thistle;"|F

| style="width:85px; background:#ff0;"|SF

| style="width:85px; background:#ffebcd;"|QF

| style="width:85px; background:#afeeee;"|Round of 16

| style="width:85px; background:#afeeee;"|Round of 32

|width=85|Q3

|width=85|Q2

|width=85|Q1

style="background:#f8f8f8;"|Singles

|$43,000

|$21,400

|$11,300

|$5,900

|$3,310

|$1,925

|$1,005

|$730

|$530

style="background:#f8f8f8;"|Doubles

|$12,300

|$6,400

|$3,435

|$1,820

|$960

| {{n/a}}

colspan=10|Doubles prize money per team

Singles main draw entrants

= Seeds =

class="sortable wikitable"
width="70"\| Country ! width="175"\| Player ! Ranking¹ ! Seed
{{flag\|GER}} \|Angelique Kerber \|4 \|1
style="background:#cfc;" \|{{flag\|ESP}} \|Garbiñe Muguruza \|17 \|2
{{flag\|RUS}} \|Anastasia Pavlyuchenkova \|33 \|3
{{flag\|USA}} \|Alison Riske \|45 \|4
style="background:#fcc;" \|{{flag\|BLR}} \|Victoria Azarenka \|46 \|5
{{flag\|BEL}} \|Kirsten Flipkens \|56 \|6
{{flag\|FRA}} \|Kristina Mladenovic \|68 \|7
{{flag\|SVK}} \|Magdaléna Rybáriková \|73 \|8

class="sortable wikitable"

width="70"| Country

! width="175"| Player

! Ranking¹

! Seed

|Angelique Kerber

style="background:#cfc;"

|{{flag|ESP}}

|Garbiñe Muguruza

|17

|Anastasia Pavlyuchenkova

|33

|Alison Riske

|45

style="background:#fcc;"

|{{flag|BLR}}

|Victoria Azarenka

|46

|Kirsten Flipkens

|56

|Kristina Mladenovic

|68

|Magdaléna Rybáriková

|73

¹ Rankings as of 18 March 2019.

= Other entrants =

The following players received wildcards into the main draw:

{{flagicon|MEX}} Giuliana Olmos
{{flagicon|MEX}} Victoria Rodríguez
{{flagicon|MEX}} Renata Zarazúa

The following players received entry from the qualifying draw:

{{flagicon|BRA}} Beatriz Haddad Maia
{{flagicon|JPN}} Miyu Kato
{{flagicon|SVK}} Kristína Kučová
{{flagicon|CHN}} Xu Shilin

The following players received entry as lucky losers:

{{flagicon|HUN}} Gréta Arn
{{flagicon|ROU}} Elena-Gabriela Ruse

=Withdrawals=

;Before the tournament

{{flagicon|CAN}} Eugenie Bouchard → replaced by {{flagicon|GBR}} Harriet Dart
{{flagicon|GBR}} Katie Boulter → replaced by {{flagicon|HUN}} Gréta Arn
{{flagicon|CRO}} Donna Vekić → replaced by {{flagicon|SRB}} Olga Danilović
{{flagicon|CHN}} Wang Yafan → replaced by {{flagicon|SRB}} Ivana Jorović
{{flagicon|UKR}} Dayana Yastremska → replaced by {{flagicon|JPN}} Misaki Doi
{{flagicon|RUS}} Vera Zvonareva → replaced by {{flagicon|ROU}} Elena-Gabriela Ruse

=Retirements=

{{flagicon|BLR}} Victoria Azarenka (right lower leg injury)

Doubles main draw entrants

= Seeds =

class="sortable wikitable"
width="70"\| Country ! width="175"\| Player ! width="70"\| Country ! width="175"\| Player ! Rank¹ ! Seed
{{flag\|JPN}} \|Miyu Kato \|{{flag\|JPN}} \|Makoto Ninomiya \|75 \|1
{{flag\|ESP}} \|Lara Arruabarrena \|{{flag\|SLO}} \|Dalila Jakupović \|82 \|2
style="background:#cfc;" \|{{flag\|USA}} \|Asia Muhammad \|{{flag\|USA}} \|Maria Sanchez \|119 \|3
{{flag\|JPN}} \|Nao Hibino \|{{flag\|USA}} \|Desirae Krawczyk \|120 \|4

class="sortable wikitable"

width="70"| Country

! width="175"| Player

! width="70"| Country

! width="175"| Player

! Rank¹

! Seed

|Miyu Kato

|{{flag|JPN}}

|Makoto Ninomiya

|75

|Lara Arruabarrena