# 2025 Dallas Open – Singles

Denis Shapovalov defeated Casper Ruud in the final, 7–6$^{(7–5)}$, 6–3 to win the singles tennis title at the 2025 Dallas Open. It was his third ATP Tour title and first ATP 500 title. Shapovalov was the first player to defeat the top three seeds and three top 10-ranked opponents en route to an ATP 500 title since Nick Kyrgios at the 2019 Mexican Open and the fourth player overall (after Grigor Dimitrov, Juan Martín del Potro and Kyrgios) with three Top 10 wins in ATP 250 or 500 event (since the current category system was introduced in 2009).
Tommy Paul was the defending champion, but lost in the semifinals to Shapovalov.

## Seeds

* Taylor Fritz (second round)
* Casper Ruud (final)
* Tommy Paul (semifinals)
* Ben Shelton (second round)
* Frances Tiafoe (second round)
* Tomáš Macháč (quarterfinals)
* Alex Michelsen (first round)
* Matteo Arnaldi (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 |
| | Denis Shapovalov | 7 | 6 | | | | | |
| 3 | Tommy Paul | 5 | 3 | | | | | |
| 3 | Tommy Paul | 5 | 3 | | | Denis Shapovalov | 7$^7$ | 6 |
| | | | | | 2 | Casper Ruud | 6$^5$ | 3 |
| | Jaume Munar | 2 | 6 | 6$^4$ | 2 | Casper Ruud | 6$^5$ | 3 |
| 2 | Casper Ruud | 6 | 2 | 7$^7$ | | | | |

### Top 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | T Fritz | 6 | 6 | | | | | | | | | | | | | | |
| | A Rinderknech | 4 | 2 | | 1 | T Fritz | 6 | 3 | 6$^2$ | | | | | | | | |
| | M Kecmanović | 3 | 7$^7$ | 3 | | D Shapovalov | 2 | 6 | 7$^7$ | | | | | | | | |
| | D Shapovalov | 6 | 6$^5$ | 6 | | | | | | | D Shapovalov | 7$^7$ | 6 | | | | |
| | R Hijikata | 7 | 6 | | | | | | | 6 | T Macháč | 6$^5$ | 0 | | | | |
| | A Mannarino | 5 | 3 | | | R Hijikata | 4 | 6$^0$ | | | | | | | | | |
| | K Nishikori | 2 | 2 | | 6 | T Macháč | 6 | 7$^7$ | | | | | | | | | |
| 6 | T Macháč | 6 | 6 | | | | | | | | | | | | D Shapovalov | 7 | 6 |
| 3 | T Paul | 6$^6$ | 6 | 6 | | | | | | | | | | 3 | T Paul | 5 | 3 |
| WC | J Brooksby | 7$^8$ | 3 | 4 | 3 | T Paul | 6 | 5 | 6 | | | | | | | | |
| Q | E Quinn | 6 | 6 | | Q | E Quinn | 4 | 7 | 4 | | | | | | | | |
| WC | T Svajda | 4 | 2 | | | | | | | 3 | T Paul | 7$^7$ | 6 | | | | |
| WC | R Opelka | 7$^7$ | 6 | | | | | | | WC | R Opelka | 6$^3$ | 2 | | | | |
| | A Shevchenko | 6$^3$ | 4 | | WC | R Opelka | 4 | 7$^7$ | 6 | | | | | | | | |
| | C Norrie | 2 | 7$^7$ | 6 | | C Norrie | 6 | 6$^5$ | 4 | | | | | | | | |
| 7 | A Michelsen | 6 | 6$^1$ | 1 | | | | | | | | | | | | | |

### 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 |
| 8 | M Arnaldi | 6 | 6 | | | | | | | | | | | | | | | | |
| Q | C Eubanks | 3 | 4 | | 8 | M Arnaldi | 6 | 6 | | | | | | | | | | | |
| | A Davidovich Fokina | 6 | 7 | | | A Davidovich Fokina | 1 | 3 | | | | | | | | | | | |
| Q | B Holt | 1 | 5 | | | | | | | 8 | M Arnaldi | 4 | 6 | 3 | | | | | |
| | J Munar | 7 | 6 | | | | | | | | J Munar | 6 | 3 | 6 | | | | | |
| | Y Bu | 5 | 2 | | | J Munar | 6 | 7$^7$ | | | | | | | | | | | |
| | A Vukic | 3 | 3 | | 4 | B Shelton | 2 | 6$^3$ | | | | | | | | | | | |
| 4 | B Shelton | 6 | 6 | | | | | | | | | | | | | J Munar | 2 | 6 | 6$^4$ |
| 5 | F Tiafoe | 6 | 3 | 6 | | | | | | | | | | | 2 | C Ruud | 6 | 2 | 7$^7$ |
| | T Daniel | 1 | 6 | 4 | 5 | F Tiafoe | 6 | 4 | 3 | | | | | | | | | | |
| | Y Nishioka | 6 | 7$^8$ | | | Y Nishioka | 3 | 6 | 6 | | | | | | | | | | |
| | B Nakashima | 4 | 6$^6$ | | | | | | | | Y Nishioka | 5 | 2$^r$ | | | | | | |
| | R Carballés Baena | 1 | 6 | 4 | | | | | | 2 | C Ruud | 7 | 3 | | | | | | |
| Q | M Mmoh | 6 | 3 | 6 | Q | M Mmoh | 1 | 4 | | | | | | | | | | | |
| LL | J Duckworth | 5 | 6 | 2 | 2 | C Ruud | 6 | 6 | | | | | | | | | | | |
| 2 | C Ruud | 7 | 4 | 6 | | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* James Duckworth (qualifying competition, lucky loser)
* Christopher Eubanks (qualified)
* Tristan Boyer (first round)
* Federico Agustín Gómez (first round)
* Mitchell Krueger (first round)
* Radu Albot (first round)
* Ethan Quinn (qualified)
* Zachary Svajda (first round)

### Qualifiers

* Ethan Quinn
* Christopher Eubanks
* Michael Mmoh
* Brandon Holt

### Lucky loser

* James Duckworth

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | James Duckworth | 6 | 6 | | | | |
| WC | Eric Hadigian | 1 | 1 | | | | |
| WC | Eric Hadigian | 1 | 1 | 1 | James Duckworth | 6$^4$ | 5 |
| | | | | 7 | Ethan Quinn | 7$^7$ | 7 |
| | James Trotter | 6$^4$ | 1 | 7 | Ethan Quinn | 7$^7$ | 7 |
| 7 | Ethan Quinn | 7$^7$ | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Christopher Eubanks | 6 | 7 | | | | | |
| Alt | Aidan Mayo | 3 | 5 | | | | | |
| Alt | Aidan Mayo | 3 | 5 | | 2 | Christopher Eubanks | 6 | 6 |
| | | | | | Alt | Jack Pinnington Jones | 3 | 1 |
| Alt | Jack Pinnington Jones | 1 | 7$^7$ | 6 | Alt | Jack Pinnington Jones | 3 | 1 |
| 8 | Zachary Svajda | 6 | 6$^4$ | 3 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Tristan Boyer | 4 | 6$^5$ | | | | | |
| PR | Michael Mmoh | 6 | 7$^7$ | | | | | |
| PR | Michael Mmoh | 6 | 7$^7$ | | PR | Michael Mmoh | 7$^7$ | 6 |
| | | | | | WC | Georgi Georgiev | 6$^3$ | 3 |
| WC | Georgi Georgiev | 6 | 3 | 6 | WC | Georgi Georgiev | 6$^3$ | 3 |
| 6 | Radu Albot | 4 | 6 | 3 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Federico Agustín Gómez | 4 | 2 | | | | | |
| WC | Ryan Seggerman | 6 | 6 | | | | | |
| WC | Ryan Seggerman | 6 | 6 | | WC | Ryan Seggerman | 2 | 3 |
| | | | | | | Brandon Holt | 6 | 6 |
| | Brandon Holt | 1 | 7$^7$ | 6 | | Brandon Holt | 6 | 6 |
| 5 | Mitchell Krueger | 6 | 6$^1$ | 3 | | | | |