St. Petersburg Ladies Trophy 2018
| St. Petersburg Ladies Trophy 2018 | |
| date | 29.1.2018 - 4.2.2018 |
| Edition | 4th |
| navigation | 2017 ◄ 2018 ► 2019 |
| WTA tour | |
|---|---|
| venue | Saint Petersburg Russia
|
| Tournament number | 1086 |
| category | WTA Premier |
| Tournament type | Indoor tournament |
| Game surface | Hard court |
| draw | 28E / 32Q / 16D |
| Prize money | US $ 733,900 |
| Financial. Obligation | US $ 799,000 |
| Website | Official website |
| Last year's winner (individual) |
 Kristina Mladenovic
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| Last year's winner (double) |
 Jelena Ostapenko Alicja Rosolska
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| Winner (singles) |
 Petra Kvitová
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| Winner (doubles) |
 Timea Bacsinszky Vera Swonaryova
|
| As of February 4, 2018 | |
The St. Petersburg Ladies Trophy 2018 was a women's tennis tournament in Saint Petersburg . The Premier category hard court tournament was part of the WTA Tour 2018 and took place from January 29 to February 4, 2018.
The defending champions were Kristina Mladenovic in singles and the pairing Jeļena Ostapenko / Alicja Rosolska in doubles.
qualification
Qualification for the St. Petersburg Ladies Trophy 2017 took place from January 27th to 29th, 2018.
The following players had passed the qualification and played in the main field of the tournament:
| Qualifiers | Lucky Loser |
|---|---|
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Tereza Martincová
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 Andrea Petković
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 Viktória Kužmová
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|
 Roberta Vinci
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Jelena Rybakina
|
singles
Seeding list
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Explanation of symbols
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Results
| First round | Round of 16 | Quarter finals | Semifinals | final | ||||||||||||||||||||||||||||
| 1 |  C. Wozniacki
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6th | 6th | |||||||||||||||||||||||||||||
| WC | A. Potapova
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6th | 6th | WC | A. Potapova
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0 | 1 | |||||||||||||||||||||||||
| T. Maria
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2 | 4th | 1 | C. Wozniacki
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6 2 | 3 | ||||||||||||||||||||||||||
| M. Barthel
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3 | 5 | 8th | D. Kassatkina
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7th | 6th | ||||||||||||||||||||||||||
| A. Cornet
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6th | 7th | A. Cornet
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2 | 1 | |||||||||||||||||||||||||||
| Q | V. Kužmová
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6th | 4th | 1 | 8th | D. Kassatkina
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6th | 6th | ||||||||||||||||||||||||
| 8th | D. Kassatkina
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1 | 6th | 6th | 8th | D. Kassatkina
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6th | 3 | 2 | |||||||||||||||||||||||
| 4th | K. Mladenovic
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3 | 6th | 6th | ||||||||||||||||||||||||||||
| 4th | K. Mladenovic
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6th | 6th | |||||||||||||||||||||||||||||
 S. Cîrstea
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5 | 2 | D. Cibulková
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4th | 4th | |||||||||||||||||||||||||||
| D. Cibulková
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7th | 6th | 4th | K. Mladenovic
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6th | 6th | ||||||||||||||||||||||||||
 D. Vekic
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3 | 6th | 4th | K. Siniaková
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4th | 3 | ||||||||||||||||||||||||||
| K. Siniaková
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6th | 2 | 6th | K. Siniaková
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7th | 7th | ||||||||||||||||||||||||||
| J. Makarova
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6th | 6th | J. Makarova
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6 7 | 5 | |||||||||||||||||||||||||||
| 6th | A. Pavlyuchenkova
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4th | 4th | 4th | K. Mladenovic
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1 | 2 | |||||||||||||||||||||||||
| 5 | J. Goerges
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6th | 7th | WC | P. Kvitová
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6th | 6th | |||||||||||||||||||||||||
 M. Sakkari
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2 | 6 5 | 5 | J. Goerges
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7th | 6th | ||||||||||||||||||||||||||
| Q | R. Vinci
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6th | 6th | Q | R. Vinci
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5 | 0 | |||||||||||||||||||||||||
| Q | T. Martincová
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2 | 2 | 5 | J. Goerges
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6th | 6th | |||||||||||||||||||||||||
| T. Bacsinszky
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4th | 3 | Q | J. Rybakina
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3 | 3 | ||||||||||||||||||||||||||
| Q | J. Rybakina
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6th | 6th | Q | J. Rybakina
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4th | 7th | 7th | ||||||||||||||||||||||||
| 3 | C. Garcia
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6th | 6 6 | 6 5 | ||||||||||||||||||||||||||||
| 5 | J. Goerges
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5 | 6th | 2 | ||||||||||||||||||||||||||||
| 7 toilets | J. Wesnina
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2 | 0 | WC | P. Kvitová
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7th | 4th | 6th | ||||||||||||||||||||||||
| WC | P. Kvitová
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6th | 6th | WC | P. Kvitová
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6th | 1 | 6th | ||||||||||||||||||||||||
| I.-C. Begu
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7th | 6th | I.-C. Begu
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3 | 6th | 1 | ||||||||||||||||||||||||||
| LL | A. Petković
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6 5 | 1 | WC | P. Kvitová
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6th | 6th | |||||||||||||||||||||||||
| WC | W. Swonaryova
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6th | 0 | 2 | J. Ostapenko
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0 | 2 | |||||||||||||||||||||||||
 K. Bertens
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4th | 0 | r | WC | W. Swonaryova
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6 6 | 3 | |||||||||||||||||||||||||
| 2 | J. Ostapenko
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7th | 6th | |||||||||||||||||||||||||||||
Double
Seeding list
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Explanation of symbols
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Results
Web links
- Tournament schedule single as PDF (English) on the WTA homepage
- Tournament schedule doubles as PDF (English) on the WTA homepage