| Singles | |
|---|---|
| 2018 Bucharest Open | |
| Champion |  Anastasija Sevastova |
| Runner-up |  Petra Martić |
| Final score | 7–6(7–4), 6–2 |
Irina-Camelia Begu was the defending champion, [1] but lost to Ons Jabeur in the first round.
Anastasija Sevastova won the title, defeating Petra Martić in the final, 7–6(7–4), 6–2.
Anastasija Sevastova (champion)
Mihaela Buzărnescu (semifinals) Irina-Camelia Begu (first round) Petra Martić (final) Sorana Cîrstea (quarterfinals) Ana Bogdan (first round)
Pauline Parmentier (second round, retired)
Polona Hercog (semifinals, retired)| Semifinals | Final | ||||||||||||
| 1 | Anastasija Sevastova | 6 | 0 | ||||||||||
| 8 | Polona Hercog | 1 | 0r | ||||||||||
| 1 | Anastasija Sevastova | 77 | 6 | ||||||||||
| 4 | Petra Martić | 64 | 2 | ||||||||||
| 4 | Petra Martić | 6 | 6 | ||||||||||
| 2 | Mihaela Buzărnescu | 4 | 4 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | A Sevastova | 4 | 6 | 77 | |||||||||||||||||||||||
| D Jakupović | 6 | 2 | 61 | 1 | A Sevastova | 6 | 7 | ||||||||||||||||||||
 M Duque Mariño | 2 | 4 |  A Rus | 1 | 5 | ||||||||||||||||||||||
| A Rus | 6 | 6 | 1 | A Sevastova | 3 | 6 | 6 | ||||||||||||||||||||
 Y Bonaventure | 65 | 1 | 5 | S Cîrstea | 6 | 3 | 2 | ||||||||||||||||||||
| M Zanevska | 77 | 6 | M Zanevska | 2 | 5 | ||||||||||||||||||||||
| Q |  Ç Büyükakçay | 3 | 3 | 5 | S Cîrstea | 6 | 7 | ||||||||||||||||||||
| 5 | S Cîrstea | 6 | 6 | 1 | A Sevastova | 6 | 0 | ||||||||||||||||||||
| 3 | I-C Begu | 2 | 1 | 8 | P Hercog | 1 | 0r | ||||||||||||||||||||
 O Jabeur | 6 | 6 | O Jabeur | 6 | 6 | ||||||||||||||||||||||
 V Zvonareva | 6 | 6 | V Zvonareva | 2 | 2 | ||||||||||||||||||||||
| E Alexandrova | 1 | 2 | O Jabeur | 3 | 1 | ||||||||||||||||||||||
 V Tomova | 4 | 5 | 8 | P Hercog | 6 | 6 | |||||||||||||||||||||
| Q | I Bara | 6 | 7 | Q | I Bara | 5 | 2 | ||||||||||||||||||||
| WC | E-G Ruse | 6 | 2 | 3 | 8 | P Hercog | 7 | 6 | |||||||||||||||||||
| 8 | P Hercog | 2 | 6 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | A Bogdan | 6 | 64 | 5 | |||||||||||||||||||||||
 AK Schmiedlová | 4 | 77 | 7 | AK Schmiedlová | 4 | 6 | 2 | ||||||||||||||||||||
| PR |  L Siegemund | 6 | 6 | PR | L Siegemund | 6 | 3 | 6 | |||||||||||||||||||
 J Paolini | 4 | 0 | PR | L Siegemund | 5 | 6 | 4 | ||||||||||||||||||||
| Q |  C Liu | 4 | 6 | 6 | 4 | P Martić | 7 | 4 | 6 | ||||||||||||||||||
| WC | A Roșca | 6 | 3 | 4 | Q | C Liu | 2 | 77 | 4 | ||||||||||||||||||
| Q | R Šramková | 2 | 4 | 4 | P Martić | 6 | 65 | 6 | |||||||||||||||||||
| 4 | P Martić | 6 | 6 | 4 | P Martić | 6 | 6 | ||||||||||||||||||||
| 7 | P Parmentier | 2 | 6 | 6 | 2 | M Buzărnescu | 4 | 4 | |||||||||||||||||||
| A Dulgheru | 6 | 1 | 4 | 7 | P Parmentier | 60 | 0r | ||||||||||||||||||||
| WC | M Bulgaru | 1 | 3 |  Y Wang | 77 | 3 | |||||||||||||||||||||
| Y Wang | 6 | 6 | Y Wang | 64 | 3 | ||||||||||||||||||||||
| T Zidanšek | 7 | 6 | 2 | M Buzărnescu | 77 | 6 | |||||||||||||||||||||
 R Peterson | 5 | 0 | T Zidanšek | 3 | 5 | ||||||||||||||||||||||
 D Kovinić | 2 | 4 | 2 | M Buzărnescu | 6 | 7 | |||||||||||||||||||||
| 2 | M Buzărnescu | 6 | 6 | ||||||||||||||||||||||||
Deborah Chiesa (first round) Irina Bara (qualified)
Georgina García Pérez (qualifying competition) Paula Badosa Gibert (qualifying competition) Çağla Büyükakçay (qualified)
Dejana Radanović (second round)
Elena Rybakina (second round) Sesil Karatantcheva (first round)| First round | Second round | Qualifying competition | ||||||||||||||||||
| 1 | Deborah Chiesa | 2 | 1 | |||||||||||||||||
| WC |  Anna Bondár | 6 | 6 | |||||||||||||||||
| WC | Anna Bondár | 6 | 77 | |||||||||||||||||
| Jaqueline Cristian | 2 | 64 | ||||||||||||||||||
| Cornelia Lister | 3 | 4 | ||||||||||||||||||
| Jaqueline Cristian | 6 | 6 | ||||||||||||||||||
| WC | Anna Bondár | 62 | 4 | |||||||||||||||||
| Rebecca Šramková | 77 | 6 | ||||||||||||||||||
| Rebecca Šramková | 77 | 6 | ||||||||||||||||||
| Başak Eraydın | 63 | 3 | ||||||||||||||||||
| Rebecca Šramková | 6 | 6 | ||||||||||||||||||
| 6 | Dejana Radanović | 1 | 1 | |||||||||||||||||
| PR | Anne Schäfer | 2 | 5 | |||||||||||||||||
| 6 | Dejana Radanović | 6 | 7 | |||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 2 | Irina Bara | 6 | 4 | 6 | ||||||||||||||||
| Anastasia Grymalska | 1 | 6 | 3 | |||||||||||||||||
| 2 | Irina Bara | 6 | 6 | |||||||||||||||||
 Katarina Zavatska | 2 | 2 | ||||||||||||||||||
| Katarina Zavatska | 77 | 6 | ||||||||||||||||||
| Polina Leykina | 64 | 2 | ||||||||||||||||||
| 2 | Irina Bara | 5 | 6 | 6 | ||||||||||||||||
| Alexandra Cadanțu | 7 | 2 | 2 | |||||||||||||||||
| Alexandra Cadanțu | 6 | 6 | ||||||||||||||||||
| WC | Panna Udvardy | 0 | 0 | |||||||||||||||||
| Alexandra Cadanțu | 5 | 6 | 6 | |||||||||||||||||
| 7 | Elena Rybakina | 7 | 2 | 2 | ||||||||||||||||
| Marine Partaud | 3 | 6 | 3 | |||||||||||||||||
| 7 | Elena Rybakina | 6 | 3 | 6 | ||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 3 | Georgina García Pérez | 1 | 7 | 6 | ||||||||||||||||
 Daniela Seguel | 6 | 5 | 0 | |||||||||||||||||
| 3 | Georgina García Pérez | 3 | 6 | 6 | ||||||||||||||||
| Nicoleta Dascălu | 6 | 4 | 2 | |||||||||||||||||
| İpek Soylu | 3 | 65 | ||||||||||||||||||
| Nicoleta Dascălu | 6 | 77 | ||||||||||||||||||
| 3 | Georgina García Pérez | 3 | 64 | |||||||||||||||||
| 5 | Çağla Büyükakçay | 6 | 77 | |||||||||||||||||
| WC | Irina Fetecău | 3 | 4 | |||||||||||||||||
| Olga Ianchuk | 6 | 6 | ||||||||||||||||||
| Olga Ianchuk | 5 | 7 | 2 | |||||||||||||||||
| 5 | Çağla Büyükakçay | 7 | 5 | 6 | ||||||||||||||||
| Réka Luca Jani | 4 | 4 | ||||||||||||||||||
| 5 | Çağla Büyükakçay | 6 | 6 | |||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 4 | Paula Badosa Gibert | 6 | 6 | |||||||||||||||||
 Ulrikke Eikeri | 0 | 3 | ||||||||||||||||||
| 4 | Paula Badosa Gibert | 6 | 6 | |||||||||||||||||
| Chantal Škamlová | 0 | 1 | ||||||||||||||||||
| Cristina Dinu | 4 | 62 | ||||||||||||||||||
| Chantal Škamlová | 6 | 77 | ||||||||||||||||||
| 4 | Paula Badosa Gibert | 3 | 6 | 4 | ||||||||||||||||
| Claire Liu | 6 | 4 | 6 | |||||||||||||||||
| Claire Liu | 6 | 3 | 6 | |||||||||||||||||
 Mari Osaka | 0 | 6 | 4 | |||||||||||||||||
| Claire Liu | 6 | 6 | ||||||||||||||||||
| WC | Andreea Prisăcariu | 3 | 1 | |||||||||||||||||
| WC | Andreea Prisăcariu | 6 | 6 | |||||||||||||||||
| 8 | Sesil Karatantcheva | 4 | 3 | |||||||||||||||||
Ksenia Pervak was the defending champion, but decided not to participate.
Simona Halep was the defending champion, but she chose not to participate this year.
Andrea Petkovic was the defending champion, but she chose not to participate this year.
Samantha Stosur won the title, defeating Karin Knapp in the final, 3–6, 7–6(7–3), 6–2.
Simona Halep was the defending champion, but chose to compete in Brisbane instead.
Lucie Šafářová was the defending champion, but lost to Çağla Büyükakçay in the second round.
Angelique Kerber was the defending champion, but retired in the semifinals against Sloane Stephens.
Belinda Bencic was the defending champion, but lost in the second round to Elena Vesnina.
Anna Karolína Schmiedlová was the defending champion, but lost in the first round to Aliaksandra Sasnovich.
Victoria Azarenka was the defending champion, but did not participate this year as she was on maternity leave.
Sloane Stephens was the defending champion, but did not participate this year as she was recovering from foot surgery.
Çağla Büyükakçay was the defending champion, but lost in the quarterfinals to Elise Mertens.
Simona Halep was the defending champion, but chose not to participate this year.
Simona Halep was the defending champion, but lost in the semifinals to Elina Svitolina.
Karolína Plíšková was the defending champion, but lost in the semifinals to Garbiñe Muguruza.
Daria Kasatkina was the defending champion, but lost in the quarterfinals to Julia Görges.
The 2018 BRD Bucharest Open was a tennis tournament played on outdoor clay courts. It was the fifth edition of the tournament and part of the International category of the 2018 WTA Tour. It was held from 16 to 22 July 2018 at the Arenele BNR in Bucharest, Romania.
This was the first edition of the tournament.
Julia Görges was the defending champion, but chose to compete in Luxembourg instead.
Elina Svitolina was the two-time defending champion, but lost in the second round to Victoria Azarenka.
Aryna Sabalenka defeated Ashleigh Barty in the final, 6–0, 3–6, 6–4, to win the women's singles tennis title at the 2021 Madrid Open. It was Sabalenka's 10th career WTA Tour singles title and her first title on clay.