# Jackson Withrow

Jackson Withrow (born July 7, 1993) is an American professional tennis player who specializes in doubles. Withrow has a career-high ATP doubles ranking of world No. 16 achieved on 19 February 2024. Withrow has won 10 ATP doubles titles.

## Career
### 2011

Withrow competed at the 2011 US Open doubles tournament, where he received together with his partner Jack Sock a wildcard. In the first round they were beaten by 15-seeded Xavier Malisse from Belgium and Mark Knowles from the Bahamas.

### 2016: NCAA doubles finalist

Withrow played college tennis at Texas A&M.
At the 2016 NCAA Men's Tennis Championship, Withrow and Texas A&M Aggies teammate Arthur Rinderknech lost the individual doubles championship to UCLA's Mackenzie McDonald and Martin Redlicki in the final match.

### 2017: First ATP win in doubles

Withrow and Sock received a wildcard for the 2017 Cincinnati Masters doubles tournament, where they lost to Juan Sebastián Cabal and Fabio Fognini in the first round.
He won his first ATP level doubles match with partner Austin Krajicek at the 2017 US Open by defeating Philipp Oswald and André Sá in the first round.

### 2018: First ATP doubles title

Withrow and Sock made a doubles run to the title at the 2018 Delray Beach Open, first defeating Leander Paes and Purav Raja in the first round. Next the pair upset the Bryan brothers in the quarterfinals in 3 sets, then won their next match to set up a finals match against Nicholas Monroe and John-Patrick Smith. Withrow and Sock prevailed in three sets to win the tournament, marking Withrow's first ever ATP tour-level title as well as his first doubles title.

### 2019: US Open quarterfinal in doubles

At the 2019 Australian Open he reached the third round with Jack Sock, defeating second seeded pair and previous year finalists Juan Sebastián Cabal / Robert Farah on the way.
At the 2019 US Open, partnering Sock, he reached his first Grand Slam quarterfinal defeating the Bryan brothers en route but lost to 15th seeded pair of Jamie Murray/Neal Skupski.

### 2020–21: New partnership with Lammons, Win over World No. 1 team

He reached a career-high doubles ranking of World No. 66 on January 13, 2020.
At the 2021 US Open partnering Nathaniel Lammons they defeated top pair Nikola Mektić and Mate Pavić in the first round in 75 minutes.

### 2022: Second ATP title, top 50 debut

At the 2022 San Diego Open he won his first ATP title as a team with Lammons. The pair moved up 25 places to 35th in the doubles race. He made his top 50 debut in the rankings on 26 September 2022.
The pair Withrow/Lammons ended the season at No. 32 in the ATP doubles rankings.

### 2023–24: Eight titles, Major and Masters semifinals, top 20

With Lammons, Withrow reached three finals in Auckland, in Dallas and at the ATP 500 Mexican Open in Acapulco. The pair won the Challenger title at the 2023 Arizona Tennis Classic. At the 2023 Miami Open they reached the semifinals of a Masters for the first time but lost to eventual champions Santiago González and Édouard Roger-Vasselin.
During the American summer swing, in the span of two months Withrow and Lammons won three titles at the 2023 Atlanta Open, the 2023 Hall of Fame Open and the 2023 Winston-Salem Open.
Withrow reached the top 25 on 16 October 2023. The pair reached their eight final for the season and second at the ATP 500 level at the 2023 Erste Bank Open in Vienna. At the last Masters of the season in Paris the pair reached the quarterfinals defeating sixth seeds Máximo González and Andrés Molteni.
On 19 February 2024, Withrow reached a new career-high ranking of world No. 16.
Withrow and Lammons won their sixth title as a pair at the 2024 Libéma Open defeating top seeds Wesley Koolhof and Nikola Mektić.
They successfully defended their Atlanta title making them the last champions at the tournament. The pair captured their first ATP 500 title at the 2024 Mubadala Citi DC Open in Washington D.C. They also successfully defended their Winston-Salem Open title, making it the fourth team title for the season. At the US Open Withrow reached the semifinals of a Grand Slam for the first time in his career, partnering Lammons, with wins over three-time defending champions Joe Salisbury and Rajeev Ram and 13th seeds Wesley Koolhof and Nikola Mektić. They lost to eventual champions Max Purcell and Jordan Thompson in straight sets. At the 2024 Shanghai Masters, they reached the quarterfinals but lost to Wesley Koolhof and Nikola Mektić which halted their attempt to move one position up above their opponents in the ATP doubles race from their current place of No. 9.

## Doubles performance timeline

Key :
| W | F | SF | QF | #R | RR | Q# | P# | DNQ | A | Z# | PO | G | S | B | NMS | NTI | P | NH |
Current after the 2023 Madrid Open.
| Tournament | 2011 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | SR | W–L |
| Grand Slam tournaments ||||||||||||||
| Australian Open | A | A | A | A | 3R | 2R | A | 2R | 1R | 3R | 0 / 5 | 5–5 |
| French Open | A | A | A | 1R | A | 1R | 1R | 3R | 1R | 1R | 0 / 6 | 2–6 |
| Wimbledon | A | A | A | 1R | A | NH | 1R | 2R | QF | 3R | 0 / 5 | 6–5 |
| US Open | 1R | A | 2R | 2R | QF | 2R | 2R | 2R | QF | SF | 0 / 9 | 12–9 |
| Win–loss | 0–1 | 0–0 | 1–1 | 1–3 | 5–2 | 2–3 | 1–3 | 5–4 | 6–4 | 8–4 | 0 / 25 | 25–25 |
| ATP Tour Masters 1000 ||||||||||||||
| Indian Wells | A | A | A | A | A | A | A | A | 1R | QF | 0 / 2 | 3–2 |
| Miami Open | A | A | A | A | A | A | A | A | SF | 2R | 0 / 2 | 4–2 |
| Monte-Carlo Masters | A | A | A | A | A | A | A | A | A | 2R | 0 / 1 | 1–1 |
| Madrid Open | A | A | A | A | A | A | A | A | 2R | QF | 0 / 1 | 1–1 |
| Italian Open | | A | A | A | A | A | A | A | A | 1R | 0 / 0 | 0–0 |
| Canadian Open | A | A | A | A | A | A | A | A | 2R | 1R | 0 / 2 | 1–2 |
| Cincinnati Open | A | A | 1R | A | A | A | A | A | 1R | 1R | 0 / 3 | 0–3 |
| Shanghai Masters | A | A | A | A | A | NH | NH | NH | 1R | | 0 / 1 | 0–1 |
| Paris Masters | A | A | A | A | A | A | A | A | QF | | 0 / 1 | 2–1 |
| Win–loss | 0–0 | 0–0 | 0–1 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 7–7 | 4–5 | 0 / 13 | 12–13 |
| Career statistics ||||||||||||||
| Tournaments | 1 | 0 | 2 | 13 | 5 | 9 | 15 | 19 | 20 | 11 | 95 | 95 |
| Titles–Finals | 0–0 | 0–0 | 0–0 | 1–2 | 0–0 | 0–0 | 0–0 | 1–2 | 2–5 | 0–0 | 4–9 | 4–9 |
| Overall win–loss | 0–1 | 0–0 | 1–2 | 12–12 | 9–5 | 3–9 | 7–15 | 18–18 | 53–27 | | 103–89 | 103–89 |
| Year-end ranking | N/A | 450 | 109 | 87 | 67 | 82 | 90 | 50 | 23 | | 54% | 54% |
* Note: No activity between 2012 and 2015.

## ATP finals
### Doubles: 17 (10 titles, 7 runner-ups)

* Legend
* Grand Slam Tournaments (0–0)
* ATP World Tour Finals (0–0)
* ATP World Tour Masters 1000 (0–0)
* ATP World Tour 500 Series (1–2)
* ATP World Tour 250 Series (9–5)
* Finals by surface
* Hard (8–6)
* Clay (0–1)
* Grass (2–0)
* Finals by setting
* Outdoor (9–4)
* Indoor (1–3)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Feb 2018 | Ecuador Open, Ecuador | 250 Series | Clay | Austin Krajicek | Nicolás Jarry Hans Podlipnik Castillo | 6–7$^{(6–8)}$, 3–6 |
| Win | 1–1 | Feb 2018 | Delray Beach Open, United States | 250 Series | Hard | Jack Sock | Nicholas Monroe John-Patrick Smith | 4–6, 6–4, [10–8] |
| Win | 2–1 | Sep 2022 | San Diego Open, United States | 250 Series | Hard | Nathaniel Lammons | Jason Kubler Luke Saville | 7–6$^{(7–5)}$, 6–2 |
| Loss | 2–2 | Oct 2022 | Gijón Open, Spain | 250 Series | Hard (i) | Nathaniel Lammons | Máximo González Andrés Molteni | 7–6$^{(8–6)}$, 6–7$^{(4–7)}$, [5–10] |
| Loss | 2–3 | Jan 2023 | Auckland Open, New Zealand | 250 Series | Hard | Nathaniel Lammons | Nikola Mektić Mate Pavić | 4–6, 7–6$^{(7–5)}$, [6–10] |
| Loss | 2–4 | Feb 2023 | Dallas Open, United States | 250 Series | Hard (i) | Nathaniel Lammons | Jamie Murray Michael Venus | 6–1, 6–7$^{(4–7)}$, [7–10] |
| Loss | 2–5 | Mar 2023 | Mexican Open, Mexico | 500 Series | Hard | Nathaniel Lammons | Alexander Erler Lucas Miedler | 6–7$^{(9–11)}$, 6–7$^{(3–7)}$ |
| Win | 3–5 | Jul 2023 | Hall of Fame Open, United States | 250 Series | Grass | Nathaniel Lammons | William Blumberg Max Purcell | 6–3, 5–7, [10–5] |
| Win | 4–5 | Jul 2023 | Atlanta Open, United States | 250 Series | Hard | Nathaniel Lammons | Max Purcell Jordan Thompson | 7–6$^{(7–3)}$, 7–6$^{(7–4)}$ |
| Win | 5–5 | Aug 2023 | Winston-Salem Open, United States | 250 Series | Hard | Nathaniel Lammons | Lloyd Glasspool Neal Skupski | 6–3, 6–4 |
| Loss | 5–6 | Sep 2023 | Zhuhai Championships, China | 250 Series | Hard | Nathaniel Lammons | Jamie Murray Michael Venus | 4–6, 4–6 |
| Win | 6–6 | Sep 2023 | Astana Open, Kazakhstan | 250 Series | Hard (i) | Nathaniel Lammons | Mate Pavić John Peers | 7–6$^{(7–4)}$, 7–6$^{(9–7)}$ |
| Loss | 6–7 | Oct 2023 | Vienna Open, Austria | 500 Series | Hard (i) | Nathaniel Lammons | Rajeev Ram Joe Salisbury | 4–6, 7–5, [10–12] |
| Win | 7–7 | Jun 2024 | Rosmalen Grass Court Championships, Netherlands | 250 Series | Grass | Nathaniel Lammons | Wesley Koolhof Nikola Mektić | 7–6$^{(7–5)}$, 7–6$^{(7–3)}$ |
| Win | 8–7 | Jul 2024 | Atlanta Open, United States (2) | 250 Series | Hard | Nathaniel Lammons | André Göransson Sem Verbeek | 4–6, 6–4, [12–10] |
| Win | 9–7 | Aug 2024 | Washington Open, United States | 500 Series | Hard | Nathaniel Lammons | Rafael Matos Marcelo Melo | 7–5, 6–3 |
| Win | 10–7 | Aug 2024 | Winston-Salem Open, United States (2) | 250 Series | Hard | Nathaniel Lammons | Julian Cash Robert Galloway | 6–4, 6–3 |

## ATP Challenger and ITF finals
### Doubles: 24 (17–7)

* Legend
* ATP Challenger (14–5)
* ITF Futures (3–2)
* Finals by surface
* Hard (14–6)
* Clay (3–1)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Win | 1–0 | Jul 2016 | USA F25, Edwardsville | Futures | Hard | Connor Smith | Luke Bambridge Marc Polmans | 6–3, 6–2 |
| Loss | 1–1 | Sep 2016 | Canada F7, Toronto | Futures | Clay | Hunter Reese | Hans Hach Rhyne Williams | 5–7, 4–6 |
| Loss | 1–2 | Oct 2016 | USA F31, Houston | Futures | Hard | Hunter Reese | Hans Hach Rhyne Williams | 3–6, 3–6 |
| Win | 2–2 | Jan 2017 | USA F2, Long Beach | Futures | Hard | Austin Krajicek | Luke Bambridge Joe Salisbury | 6–3, 3–6, [10–8] |
| Win | 3–2 | Jan 2017 | Maui, USA | Challenger | Hard | Austin Krajicek | Bradley Klahn Tennys Sandgren | 6–4, 6–3 |
| Win | 4–2 | Feb 2017 | Morelos, Mexico | Challenger | Hard | Austin Krajicek | Kevin King Dean O'Brien | 6–7$^{(4–7)}$, 7–6$^{(7–5)}$, [11–9] |
| Win | 5–2 | Jul 2017 | USA F21, Tulsa | Futures | Hard | Austin Krajicek | Tommy Paul Nathan Ponwith | 6–4, 6–2 |
| Win | 6–2 | Jul 2017 | Gatineau, Canada | Challenger | Hard | Bradley Klahn | Hans Hach Vincent Millot | 6–2, 6–3 |
| Win | 7–2 | Jul 2017 | Granby, Canada | Challenger | Hard | Joe Salisbury | Marcel Felder Go Soeda | 4–6, 6–3, [10–6] |
| Loss | 7–3 | Nov 2017 | Shenzhen, China, P.R. | Challenger | Hard | Austin Krajicek | Sriram Balaji Vishnu Vardhan | 6–7$^{(3–7)}$, 6–7$^{(3–7)}$ |
| Loss | 7–4 | Nov 2017 | Hua Hin, Thailand | Challenger | Hard | Austin Krajicek | Sanchai Ratiwatana Sonchat Ratiwatana | 4–6, 7–5, [5–10] |
| Win | 8–4 | Mar 2018 | Indian Wells, USA | Challenger | Hard | Austin Krajicek | Evan King Nathan Pasha | 6–7$^{(3–7)}$, 6–1, [11–9] |
| Win | 9–4 | Jun 2019 | Columbus, USA | Challenger | Hard (i) | Roberto Maytín | Hans Hach Donald Young | 6–7$^{(4–7)}$, 7–6$^{(7–2)}$, [10–5] |
| Loss | 9–5 | Aug 2019 | Lexington, USA | Challenger | Hard | Roberto Maytín | Diego Hidalgo Martin Redlicki | 2–6, 2–6 |
| Win | 10–5 | Sep 2019 | Columbus, USA | Challenger | Hard | Martin Redlicki | Nathan Pasha Max Schnur | 6–4, 7–6$^{(7–4)}$ |
| Loss | 10–6 | Nov 2020 | Orlando, USA | Challenger | Hard | Mitchell Krueger | Andrey Golubev Aleksandr Nedovyesov | 5–7, 4–6 |
| Win | 11–6 | Mar 2021 | Nur-Sultan, Kazakhstan | Challenger | Hard (i) | Nathaniel Lammons | Nathan Pasha Max Schnur | 6–4, 6-2 |
| Win | 12–6 | May 2021 | Heilbronn, Germany | Challenger | Clay | Nathaniel Lammons | André Göransson Sem Verbeek | 6–7$^{(4–7)}$, 6–4, [10–8] |
| Win | 13–6 | Nov 2021 | Champaign, USA | Challenger | Hard (i) | Nathaniel Lammons | Treat Huey Max Schnur | 6–4, 3–6, [10–6] |
| Loss | 13–7 | Feb 2022 | Cleveland, USA | Challenger | Hard (i) | Robert Galloway | William Blumberg Max Schnur | 3–6, 6–7$^{(4–7)}$ |
| Win | 14–7 | Apr 2022 | Sarasota, USA | Challenger | Clay | Robert Galloway | André Göransson Nathaniel Lammons | 6–3, 7–6$^{(7–3)}$ |
| Win | 15–7 | Jul 2022 | Salzburg, Austria | Challenger | Clay | Nathaniel Lammons | Alexander Erler Lucas Miedler | 7–5, 5–7, [11–9] |
| Win | 16–7 | Sep 2022 | Cary, USA | Challenger | Hard | Nathaniel Lammons | Treat Huey John-Patrick Smith | 7–5, 2–6, [10–5] |
| Win | 17–7 | Mar 2023 | Phoenix, USA | Challenger | Hard | Nathaniel Lammons | Hugo Nys Jan Zieliński | 6–7$^{(1–7)}$, 6–4, [10–8] |