# 2019 Dow Tennis Classic – Singles

Madison Brengle was the defending champion but lost to Caty McNally in the quarterfinals.
McNally won the title, defeating Jessica Pegula in the final, 6–2, 6–4.

## Seeds

* Rebecca Peterson (semifinals)
* Tatjana Maria (first round)
* Madison Brengle (quarterfinals)
* Jessica Pegula (final)
* Marie Bouzková (second round)
* Yanina Wickmayer (quarterfinals)
* Nicole Gibbs (first round)
* Jil Teichmann (first round)

## 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

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Rebecca Peterson | 3 | 3 | | | | |
| WC | Caty McNally | 6 | 6 | | | | |
| WC | Caty McNally | 6 | 6 | WC | Caty McNally | 6 | 6 |
| | | | | 4 | Jessica Pegula | 2 | 4 |
| 4 | Jessica Pegula | 6 | 6 | 4 | Jessica Pegula | 2 | 4 |
| Q | Robin Anderson | 4 | 2 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | R Peterson | 6 | 6 | | | | | | | | | | | | | | |
| Q | C Muramatsu | 0 | 3 | | 1 | R Peterson | 6 | 6 | | | | | | | | | |
| WC | A Kratzer | 6$^6$ | 7$^8$ | 4 | WC | C Gauff | 2 | 1 | | | | | | | | | |
| WC | C Gauff | 7$^8$ | 6$^6$ | 6 | | | | | 1 | R Peterson | 6 | 4 | 6 | | | | |
| Q | V Savinykh | 4 | 2 | | | | | | | K Ahn | 3 | 6 | 4 | | | | |
| | K Ahn | 6 | 6 | | | K Ahn | 6 | 6 | | | | | | | | | |
| | M Hibi | 7 | 2 | 3 | 5 | M Bouzková | 3 | 2 | | | | | | | | | |
| 5 | M Bouzková | 5 | 6 | 6 | | | | | | | | | | 1 | R Peterson | 3 | 3 |
| 3 | M Brengle | 7$^7$ | 6 | | | | | | | | | | | WC | C McNally | 6 | 6 |
| Q | U Radwańska | 6$^4$ | 3 | | 3 | M Brengle | 6 | 6 | | | | | | | | | |
| WC | G Min | 6 | 3 | 2 | | J Loeb | 1 | 4 | | | | | | | | | |
| | J Loeb | 4 | 6 | 6 | | | | | 3 | M Brengle | 3 | 4 | | | | | |
| | K Sebov | 3 | 2 | | | | | | WC | C McNally | 6 | 6 | | | | | |
| | R Marino | 6 | 6 | | | R Marino | 4 | 1 | | | | | | | | | |
| WC | C McNally | 6 | 7 | | WC | C McNally | 6 | 6 | | | | | | | | | |
| 7 | N Gibbs | 0 | 5 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | J Teichmann | 6 | 3 | 3 | | | | | | | | | | | | | | |
| | C McHale | 3 | 6 | 6 | | C McHale | 6 | 6 | | | | | | | | | | |
| | V Cepede Royg | 3 | 6 | 6 | | V Cepede Royg | 4 | 4 | | | | | | | | | | |
| | S Xu | 6 | 1 | 3 | | | | | | | C McHale | 6 | 3 | 4 | | | | |
| | F Di Lorenzo | 6 | 6 | | | | | | | 4 | J Pegula | 1 | 6 | 6 | | | | |
| | L Davis | 3 | 4 | | | F Di Lorenzo | 1 | 4 | | | | | | | | | | |
| | F Abanda | 5 | 2 | | 4 | J Pegula | 6 | 6 | | | | | | | | | | |
| 4 | J Pegula | 7 | 6 | | | | | | | | | | | | 4 | J Pegula | 6 | 6 |
| 6 | Y Wickmayer | 6 | 7 | | | | | | | | | | | | Q | R Anderson | 4 | 2 |
| | Jia Lu | 3 | 5 | | 6 | Y Wickmayer | 4 | 6 | 6 | | | | | | | | | |
| Q | J Jakšić | 6 | 4 | 4 | Q | A Li | 6 | 3 | 2 | | | | | | | | | |
| Q | A Li | 3 | 6 | 6 | | | | | | 6 | Y Wickmayer | 3 | 4 | | | | | |
| | D Lao | 5 | 1 | | | | | | | Q | R Anderson | 6 | 6 | | | | | |
| Q | R Anderson | 7 | 6 | | Q | R Anderson | 6 | 6 | | | | | | | | | | |
| PR | O Govortsova | 1 | 6 | 6 | PR | O Govortsova | 2 | 3 | | | | | | | | | | |
| 2 | T Maria | 6 | 1 | 4 | | | | | | | | | | | | | | |