# 2020 Oracle Challenger Series – Newport Beach – Women's singles

Bianca Andreescu was the defending champion, but chose not to participate this year.
Madison Brengle won the title, defeating Stefanie Vögele in the final, 6–1, 3–6, 6–2.

## Seeds

All seeds received a bye into the second round.
    01. Jessica Pegula (quarterfinals)
    02. Taylor Townsend (semifinals)
    03. Christina McHale (quarterfinals)
    04. Tatjana Maria (quarterfinals)
    05. Madison Brengle (champion)
    06. Stefanie Vögele (final)
    07. Francesca Di Lorenzo (second round)
    08. Nicole Gibbs (third round)
    09. Usue Maitane Arconada (second round)
    10. Allie Kiick (second round)
    11. Verónica Cepede Royg (third round)
    12. Yanina Wickmayer (third round, retired)
    13. Shelby Rogers (third round)
    14. Anhelina Kalinina (third round)
    15. Robin Anderson (second round)
    16. Varvara Lepchenko (second round)
Click on the seed number of a player to go to their draw section.

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Jessica Pegula | 6 | 6$^7$ | 2 | | | | | | | | | |
| 5 | Madison Brengle | 1 | 7$^9$ | 6 | | | | | | | | | |
| 5 | Madison Brengle | 1 | 7$^9$ | 6 | 5 | Madison Brengle | 6 | 7$^7$ | | | | | |
| | | | | | | Nadia Podoroska | 4 | 6$^5$ | | | | | |
| 4 | Tatjana Maria | 6 | 1 | 1 | | Nadia Podoroska | 4 | 6$^5$ | | | | | |
| | Nadia Podoroska | 2 | 6 | 6 | | | | | | | | | |
| | Nadia Podoroska | 2 | 6 | 6 | | | | | 5 | Madison Brengle | 6 | 3 | 6 |
| | | | | | | | | | 6 | Stefanie Vögele | 1 | 6 | 2 |
| 6 | Stefanie Vögele | 6 | 1 | 6 | | | | | | | | | | 6 | Stefanie Vögele | 1 | 6 | 2 |
| 3 | Christina McHale | 1 | 6 | 4 | | | | | | | | | |
| 3 | Christina McHale | 1 | 6 | 4 | 6 | Stefanie Vögele | 6 | 6 | | | | | |
| | | | | | 2 | Taylor Townsend | 2 | 3 | | | | | |
| | CoCo Vandeweghe | 6 | 1 | 1 | 2 | Taylor Townsend | 2 | 3 | | | | | |
| 2 | Taylor Townsend | 1 | 6 | 6 | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 1 | J Pegula | 6 | 6 | | | | | | | | | | |
| S Errani | 6 | 6 | | | S Errani | 1 | 1 | | | | | | | | | | |
| M Zacarías | 1 | 2 | | | | | | 1 | J Pegula | 6 | 3 | 6 | | | | | |
| D Gálfi | 5 | 6 | 6 | | | | | | D Gálfi | 2 | 6 | 1 | | | | | |
| K Sebov | 7 | 2 | 4 | | D Gálfi | 6 | 6 | | | | | | | | | | |
| | | | | 16 | V Lepchenko | 4 | 4 | | | | | | | | | | |
| | | | | | | | | | | | | | 1 | J Pegula | 6 | 6$^7$ | 2 |
| | | | | | | | | | | | | | 5 | M Brengle | 1 | 7$^9$ | 6 |
| | | | | 12 | Y Wickmayer | 6 | 6 | | | | | | | | | | |
| J Loeb | 4 | 2 | | | C Liu | 1 | 3 | | | | | | | | | | |
| C Liu | 6 | 6 | | | | | | 12 | Y Wickmayer | 2 | 0$^r$ | | | | | | |
| M Hibi | 6 | 2 | 6 | | | | | 5 | M Brengle | 6 | 3 | | | | | | |
| T Mrdeža | 1 | 6 | 3 | | M Hibi | 1 | 5 | | | | | | | | | | |
| | | | | 5 | M Brengle | 6 | 7 | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 4 | T Maria | 6 | 6 | | | | | | | | | | | |
| | C Harrison | 4 | 5 | | A Hesse | 2 | 3 | | | | | | | | | | | |
| | A Hesse | 6 | 7 | | | | | | 4 | T Maria | 7 | 6 | | | | | | |
| | E Bouchard | 1 | 2 | | | | | | 13 | S Rogers | 5 | 4 | | | | | | |
| | A Glatch | 6 | 6 | | A Glatch | 0 | 4 | | | | | | | | | | | |
| | | | | 13 | S Rogers | 6 | 6 | | | | | | | | | | | |
| | | | | | | | | | | | | | | 4 | T Maria | 6 | 1 | 1 |
| | | | | | | | | | | | | | | | N Podoroska | 2 | 6 | 6 |
| | | | | 11 | V Cepede Royg | 7 | 2 | 6 | | | | | | | | | | |
| Q | Q Gleason | 7$^7$ | 7$^7$ | Q | Q Gleason | 5 | 6 | 2 | | | | | | | | | | |
| | M Benoît | 6$^4$ | 6$^4$ | | | | | | 11 | V Cepede Royg | 0 | 6 | 3 | | | | | |
| | N Podoroska | 6 | 6 | | | | | | | N Podoroska | 6 | 3 | 6 | | | | | |
| | G Cé | 3 | 2 | | N Podoroska | 6 | 4 | 6 | | | | | | | | | | |
| | | | | 7 | F Di Lorenzo | 3 | 6 | 4 | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 6 | S Vögele | 6 | 6 | | | | | | | | | |
| | H Chang | 6$^3$ | 6 | 6 | | H Chang | 4 | 3 | | | | | | | | | |
| Q | E Hozumi | 7$^7$ | 4 | 4 | | | | | 6 | S Vögele | 6 | 6 | | | | | |
| | R Zarazúa | 5 | 6$^4$ | | | | | | PR | I Falconi | 1 | 1 | | | | | |
| PR | I Falconi | 7 | 7$^7$ | | PR | I Falconi | 7$^7$ | 6 | | | | | | | | | |
| | | | | | 9 | UM Arconada | 6$^5$ | 1 | | | | | | | | | |
| | | | | | | | | | | | | | 6 | S Vögele | 6 | 1 | 6 |
| | | | | | | | | | | | | | 3 | C McHale | 1 | 6 | 4 |
| | | | | | 15 | R Anderson | 3 | 0 | | | | | | | | | |
| WC | S Whittle | 6 | 6 | | WC | S Whittle | 6 | 6 | | | | | | | | | |
| | A Danilina | 2 | 2 | | | | | | WC | S Whittle | 4 | 3 | | | | | |
| WC | K Volynets | 3 | 5 | | | | | | 3 | C McHale | 6 | 6 | | | | | |
| | G Min | 6 | 7 | | | G Min | 5 | 4 | | | | | | | | | |
| | | | | | 3 | C McHale | 7 | 6 | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 8 | N Gibbs | 6 | 6 | | | | | | | | | | |
| WC | K Day | 6 | 4 | 3 | | H Baptiste | 4 | 4 | | | | | | | | | | |
| | H Baptiste | 4 | 6 | 6 | | | | | | 8 | N Gibbs | 5 | 4 | | | | | |
| | C Vandeweghe | 6 | 6 | | | | | | | | C Vandeweghe | 7 | 6 | | | | | |
| | C Osorio | 4 | 1 | | | C Vandeweghe | 6 | 6 | | | | | | | | | | |
| | | | | | 10/WC | A Kiick | 2 | 1 | | | | | | | | | | |
| | | | | | | | | | | | | | | | C Vandeweghe | 6 | 1 | 1 |
| | | | | | | | | | | | | | | 2 | T Townsend | 1 | 6 | 6 |
| | | | | | 14 | A Kalinina | 3 | 6 | 6 | | | | | | | | | |
| | J Ponchet | 6 | 6 | | | J Ponchet | 6 | 3 | 2 | | | | | | | | | |
| | D Marcinkēviča | 3 | 2 | | | | | | | 14 | A Kalinina | 3 | 1 | | | | | |
| | AS Sánchez | 6 | 5 | 6 | | | | | | 2 | T Townsend | 6 | 6 | | | | | |
| | J Jović | 4 | 7 | 4 | | AS Sánchez | 2 | 4 | | | | | | | | | | |
| | | | | | 2 | T Townsend | 6 | 6 | | | | | | | | | | |

## Qualifying
### Seeds

* Eri Hozumi (qualified)
* Quinn Gleason (qualified)

### Qualifiers

* Eri Hozumi
* Quinn Gleason

### Draw
#### First qualifier

| Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Eri Hozumi | 6 | 6$^2$ | 6 |
| | Ashley Kratzer | 4 | 7$^7$ | 1 |

#### Second qualifier

| Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Quinn Gleason | 6$^4$ | 7 | 7 |
| | Maegan Manasse | 7$^7$ | 5 | 5 |