2018 Copa Colsanitas
| 2018 Copa Colsanitas | |
|---|---|
| Date | 9 – 15 April |
| Edition | 21st |
| Category | WTA International tournaments |
| Draw | 32S / 16D |
| Prize money | $250,000 |
| Surface | Clay |
| Location | Bogotá, Colombia |
| Champions | |
| Singles | |
 Anna Karolína Schmiedlová | |
| Doubles | |
 Dalila Jakupović /  Irina Khromacheva | |
The 2018 Copa Colsanitas (also known as the 2018 Claro Open Colsanitas for sponsorship reasons) was a women's tennis tournament played on outdoor clay courts. It was the 21st edition of the Copa Colsanitas, and part of the International category of the 2018 WTA Tour. It took place at the Centro de Alto Rendimiento in Bogotá, Colombia, from April 9 through April 15, 2018.
Points and prize money
Point distribution
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q | Q2 | Q1 |
| Singles | 280 | 180 | 110 | 60 | 30 | 1 | 18 | 12 | 1 |
|---|---|---|---|---|---|---|---|---|---|
| Doubles | 1 | — | — | — | — |
Prize money
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q2 | Q1 |
| Singles | $43,000 | $21,400 | $11,500 | $6,175 | $3,400 | $2,100 | $1,020 | $600 |
| Doubles* | $12,300 | $6,400 | $3,435 | $1,820 | $960 | — | — | — |
*per team
Singles main draw entrants
Seeds
| Country | Player | Ranking1 | Seed |
|---|---|---|---|
 GER
|
Tatjana Maria | 61 | 1 |
 POL
|
Magda Linette | 69 | 2 |
 SWE
|
Johanna Larsson | 73 | 3 |
 PAR
|
Verónica Cepede Royg | 81 | 4 |
 ESP
|
Lara Arruabarrena | 84 | 5 |
 USA
|
Alison Riske | 89 | 6 |
 ROU
|
Ana Bogdan | 90 | 7 |
 AUS
|
Ajla Tomljanović | 96 | 8 |
- 1 Rankings as of 2 April 2018.
Other entrants
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
Lizette Cabrera
Valentini Grammatikopoulou
Elitsa Kostova
Victoria Rodríguez
Daniela Seguel- Renata Zarazúa
Withdrawals
- Before the tournament
Eugenie Bouchard → replaced by 
Georgina García Pérez
Sara Errani → replaced by Carol Zhao
Beatriz Haddad Maia → replaced by 
Anna Blinkova- Daria Kasatkina → replaced by
Tereza Martincová - Francesca Schiavone → replaced by
Ysaline Bonaventure 
Sachia Vickery → replaced by Irina Falconi
Retirements
Doubles main draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
 JPN
|
Nao Hibino | JPN
|
Miyu Kato | 100 | 1 |
| SLO
|
Dalila Jakupović | RUS
|
Irina Khromacheva | 129 | 2 |
| ESP
|
Lara Arruabarrena | USA
|
Alison Riske | 175 | 3 |
| USA
|
Kaitlyn Christian | USA
|
Sabrina Santamaria | 176 | 4 |
- Rankings as of 2 April 2018.
Other entrants
The following pairs received wildcards into the doubles main draw:
Champions
Singles
Anna Karolína Schmiedlová def. Lara Arruabarrena, 6–2, 6–4
Doubles
Dalila Jakupović / Irina Khromacheva def. 
Mariana Duque Mariño / 
Nadia Podoroska, 6–3, 6–4
