# 2023 Dallas Open – Singles

Wu Yibing defeated John Isner in the final, 6–7$^{(4–7)}$, 7–6$^{(7–3)}$, 7–6$^{(14–12)}$ to win the singles tennis title at the 2023 Dallas Open. Wu became the first Chinese man in the Open Era to reach an ATP Tour singles final and win a title. He saved four championship points en route to the title.
Reilly Opelka was the reigning champion, but withdrew before the tournament, where he was replaced by Wu.

## Seeds

The top four seeds received a bye into the second round.
* Taylor Fritz (semifinals)
* Frances Tiafoe (quarterfinals)
* Denis Shapovalov (second round)
* Miomir Kecmanović (second round)
* John Isner (final)
* J. J. Wolf (semifinals)
* Marcos Giron (quarterfinals)
* Adrian Mannarino (quarterfinals)

## 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 | Semifinals | Final | Final | Final | Final | Final |
| 1 | Taylor Fritz | 7$^7$ | 5 | 4 | | | | | |
| | Wu Yibing | 6$^3$ | 7 | 6 | | | | | |
| | Wu Yibing | 6$^3$ | 7 | 6 | | Wu Yibing | 6$^4$ | 7$^7$ | 7$^{14}$ |
| | | | | | 5 | John Isner | 7$^7$ | 6$^3$ | 6$^{12}$ |
| 5 | John Isner | 3 | 7 | 7$^7$ | 5 | John Isner | 7$^7$ | 6$^3$ | 6$^{12}$ |
| 6 | J. J. Wolf | 6 | 5 | 6$^4$ | | | | | |

### 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 | Semifinals |
| | | | | | 1 | T Fritz | 7$^7$ | 6 | | | | | | | | | | |
| WC | J Sock | 7$^7$ | 4 | 6 | WC | J Sock | 6$^5$ | 4 | | | | | | | | | | |
| | I Ivashka | 6$^2$ | 6 | 4 | | | | | 1 | T Fritz | 7$^9$ | 3 | 6 | | | | | |
| | O Otte | 6 | 4 | 6 | | | | | 7 | M Giron | 6$^7$ | 6 | 3 | | | | | |
| | C Eubanks | 4 | 6 | 2 | | O Otte | 4 | 3 | | | | | | | | | | |
| Q | A Rybakov | 4 | 7$^7$ | 1 | 7 | M Giron | 6 | 6 | | | | | | | | | | |
| 7 | M Giron | 6 | 6$^1$ | 6 | | | | | | | | | | 1 | T Fritz | 7$^7$ | 5 | 4 |
| | | | | | | | | | | | | | | | Y Wu | 6$^3$ | 7 | 6 |
| | | | | | 3/WC | D Shapovalov | 6$^1$ | 4 | | | | | | | | | | |
| | Y Wu | 6 | 3 | 6 | | Y Wu | 7$^7$ | 6 | | | | | | | | | | |
| | M Mmoh | 3 | 6 | 3 | | | | | | Y Wu | 6 | 6 | | | | | | |
| | J Thompson | 6 | 7 | | | | | | 8 | A Mannarino | 3 | 4 | | | | | | |
| | D Kudla | 1 | 5 | | | J Thompson | 2 | 6$^3$ | | | | | | | | | | |
| | S Johnson | 6$^6$ | 2 | | 8 | A Mannarino | 6 | 7$^7$ | | | | | | | | | | |
| 8 | A Mannarino | 7$^8$ | 6 | | | | | | | | | | | | | | | |

### 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 | Semifinals |
| 5 | J Isner | 7$^7$ | 7$^7$ | | | | | | | | | | | | | | | | |
| | C-h Tseng | 6$^5$ | 6$^1$ | | 5 | J Isner | 6 | 7$^7$ | | | | | | | | | | | |
| Q | Z Svajda | 2 | 4 | | | D Altmaier | 3 | 6$^1$ | | | | | | | | | | | |
| | D Altmaier | 6 | 6 | | | | | | | 5 | J Isner | 7$^{10}$ | 7 | | | | | | |
| | E Gómez | 6 | 6$^5$ | 7$^7$ | | | | | | | E Gómez | 6$^8$ | 5 | | | | | | |
| LL | G Diallo | 4 | 7$^7$ | 6$^5$ | | E Gómez | 2 | 7$^7$ | 6 | | | | | | | | | | |
| | | | | | 4 | M Kecmanović | 6 | 6$^4$ | 4 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 5 | J Isner | 3 | 7 | 7$^7$ |
| 6 | JJ Wolf | 6 | 6 | | | | | | | | | | | | 6 | JJ Wolf | 6 | 5 | 6$^4$ |
| Q | B Holt | 3 | 3 | | 6 | JJ Wolf | 6 | 7$^7$ | | | | | | | | | | | |
| | R Albot | 2 | 6 | 6 | | R Albot | 3 | 6$^5$ | | | | | | | | | | | |
| WC | L Krall | 6 | 4 | 2 | | | | | | 6 | JJ Wolf | 4 | 6 | 6 | | | | | |
| Q | F Verdasco | 3 | 0 | | | | | | | 2 | F Tiafoe | 6 | 3 | 4 | | | | | |
| | M McDonald | 6 | 6 | | | M McDonald | 1 | 3 | | | | | | | | | | | |
| | | | | | 2 | F Tiafoe | 6 | 6 | | | | | | | | | | | |

## Qualifying
### Seeds

* Fernando Verdasco (qualified)
* Aleksandar Vukic (first round)
* Shang Juncheng (first round)
* Brandon Holt (qualified)
* Gabriel Diallo (qualifying competition, lucky loser)
* Mitchell Krueger (qualifying competition)
* Stefan Kozlov (qualifying competition)
* Jonáš Forejtek (first round)

### Qualifiers

* Fernando Verdasco
* Zachary Svajda
* Alex Rybakov
* Brandon Holt

### Lucky loser

* Gabriel Diallo

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Fernando Verdasco | 3 | 6 | 7$^7$ | | | | |
| | Evan Zhu | 6 | 4 | 6$^5$ | | | | |
| | Evan Zhu | 6 | 4 | 6$^5$ | 1 | Fernando Verdasco | 6 | 7 |
| | | | | | 6 | Mitchell Krueger | 4 | 5 |
| Alt | Jack Pinnington Jones | 4 | 3 | | 6 | Mitchell Krueger | 4 | 5 |
| 6 | Mitchell Krueger | 6 | 6 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Aleksandar Vukic | 5 | 3 | | | | |
| | Zachary Svajda | 7 | 6 | | | | |
| | Zachary Svajda | 7 | 6 | | Zachary Svajda | 6 | 6 |
| | | | | 7 | Stefan Kozlov | 3 | 4 |
| PR | Thai-Son Kwiatkowski | 3 | 4 | 7 | Stefan Kozlov | 3 | 4 |
| 7 | Stefan Kozlov | 6 | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Shang Juncheng | 7$^7$ | 6$^3$ | 1 | | | | |
| | Elmar Ejupovic | 6$^5$ | 7$^7$ | 6 | | | | |
| | Elmar Ejupovic | 6$^5$ | 7$^7$ | 6 | | Elmar Ejupovic | 5 | 3 |
| | | | | | Alt | Alex Rybakov | 7 | 6 |
| Alt | Alex Rybakov | 6 | 6 | | Alt | Alex Rybakov | 7 | 6 |
| 8 | Jonáš Forejtek | 4 | 4 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Brandon Holt | 6 | 6 | | | | |
| WC | Nick Chappell | 3 | 2 | | | | |
| WC | Nick Chappell | 3 | 2 | 4 | Brandon Holt | 7$^{10}$ | 7$^7$ |
| | | | | 5 | Gabriel Diallo | 6$^8$ | 6$^5$ |
| WC | Antonio Muñiz Hidalgo | 4 | 3 | 5 | Gabriel Diallo | 6$^8$ | 6$^5$ |
| 5 | Gabriel Diallo | 6 | 6 | | | | |