Adam Walton

2023: First Challenger title

Walton won his maiden ATP Challenger doubles title at the San Luis Open Challenger with Colin Sinclair.^[7] He won his first singles Challenger in August at the Atlantic Tire Championships in Cary, North Carolina.^[8]

2024: Major debut, top-100

For his Grand Slam main-draw debut, he received a wildcard for the Australian Open,^[9] but lost to Matteo Arnaldi in the first round.^[10]

Ranked No. 150, he qualified for the Miami Open making his Masters debut,^[11] losing in the first round to Félix Auger-Aliassime.^[12]

Following his third singles title at the Taipei Challenger, with a win over Illya Marchenko he reached the top-100 at world No. 95 on 20 May 2024.^[13][14]

Walton received a wildcard entry for the French Open,^[15] but lost to Arthur Rinderknech in the first round.^[16] He recorded his first ATP main-draw win at the Mallorca Championships defeating Yannick Hanfmann,^[17]before losing to Paul Jubb in the second round.^[18]

He qualified Wimbledon making his debut and recorded his first Major win over Federico Coria,^[19] before losing to Francisco Comesaña in the second round.^[20]

2025: Miami fourth round, first ATP semifinal

At the Australian Open, where he gained direct entry into the main-draw due to his ranking, Walton lost in the first round to Quentin Halys in five sets.^[21]

In March at the Indian Wells Open, he defeated Giulio Zeppieri for first at the Masters-level win,^[22] before losing to 27th seed Denis Shapovalov in the second round.^[23]

At the Miami Open, where he entered the main-draw as a lucky loser directly into the second round, replacing Hubert Hurkacz after his late withdrawal,^[24] Walton defeated Luciano Darderi^[25] and wildcard entrant Coleman Wong to reach his first Masters fourth round,^[26][27][28] at which point he lost to third seed Taylor Fritz.^[29]

In July, Walton reached his first ATP Tour semifinal at the 2025 Los Cabos Open.^[30] He lost to third seed Denis Shapovalov in the semifinal.^[31]

At the Cincinnati Open, he defeated qualifier Mariano Navone^[32] and 12th seed Daniil Medvedev to make it into the third round,^[33] where his run was ended by 22nd seed Jiří Lehečka.^[34]

2026: Two Masters second rounds

At the Australian Open, Walton lost to world No. 1 and eventual champion Carlos Alcaraz in the first round.^[35]

In March, reached back-to-back Masters' tournament second rounds at Indian Wells, where he defeated Quentin Halys^[36]and before losing to 25th seed Learner Tien,^[37] followed by the Miami Open, where he qualified and overcame Sebastián Báez^[38] and then lost to 12th seed Jakub Menšík.^[39]

Given a wildcard entry into the main-draw at the French Open, Walton defeated sixth seed Daniil Medvedev in the first round for his maiden win over a top 10 ranked player.^[40] He lost to Zachary Svajda in the second round.^[41]

Singles: 20 (10 titles, 10 runner-ups)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Sep 2019	M15 Champaign, USA	World Tour	Hard	Axel Geller	3–6, 6–4, 3–6
Win	1–1	Jul 2022	M15 Waco, USA	World Tour	Hard	Li Tu	7–5, 0–6, 6–1
Win	2–1	Jul 2022	M15 Cancún, Mexico	World Tour	Hard	Fernando Yamacita	6–4, 6–1
Loss	2–2	Aug 2022	M15 Cancún, Mexico	World Tour	Hard	Jorge Panta	6–1, 3–6, 4–6
Win	3–2	Aug 2022	M15 Cancún, Mexico	World Tour	Hard	Andrés Andrade	7–6(7–3), 2–6, 6–3
Loss	3–3	Feb 2023	M25 Santo Domingo, Dominican Republic	World Tour	Hard	Alex Bolt	6–4, 1–6, 6–7(5–7)
Win	4–3	May 2023	M15 Tbilisi, Georgia	World Tour	Hard	Orel Kimhi	6–1, 6–2
Win	5–3	Jun 2023	M25 Tulsa, USA	World Tour	Hard	Nick Chappell	6–1, 6–3
Win	6–3	Aug 2023	Cary 1, USA	Challenger	Hard	Nicolas Moreno de Alboran	6–4, 3–6, 7–5
Loss	6–4	Oct 2023	Tiburon, USA	Challenger	Hard	Zachary Svajda	2–6, 2–6
Win	7–4	Feb 2024	Burnie, Australia	Challenger	Hard	Dane Sweeny	6–2, 7–6(7–4)
Loss	7–5	Feb 2024	Pune, India	Challenger	Hard	Valentin Vacherot	6–3, 6–7(5–7), 6–7(5–7)
Loss	7–6	Apr 2024	Acapulco, Mexico	Challenger	Hard	Giovanni Mpetshi Perricard	3–6, 3–6
Loss	7–7	May 2024	Guangzhou, China	Challenger	Hard	Tristan Schoolkate	3–6, 6–3, 3–6
Win	8–7	May 2024	Santaizi, Taiwan	Challenger	Hard	Illya Marchenko	3–6, 6–2, 7–6(7–3)
Loss	8–8	Oct 2024	Taipei, Taiwan	Challenger	Hard	Taro Daniel	4–6, 5–7
Win	9–8	Feb 2025	Brisbane, Australia	Challenger	Hard	Jason Kubler	7–6(8–6), 7–6(7–4)
Loss	9–9	May 2026	Jiujiang, China	Challenger	Hard	Coleman Wong	5–7, 6–7(4–7)
Win	10–9	Jun 2026	Tyler, USA	Challenger	Hard	Andre Ilagan	7–5, 6–1
Loss	10–10	Jul 2026	Newport, USA	Challenger	Grass	Jacob Fearnley	7–5, 6–7(8–10), 4–6

Close

Doubles: 14 (5 titles, 9 runner-ups)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1	Aug 2022	M15 Cancún, Mexico	World Tour	Hard	Tyler Zink	Taisei Ichikawa Seita Watanabe	6–1, 6–7(9–11), [8–10]
Win	1–1	Aug 2022	M15 Cancún, Mexico	World Tour	Hard	Andrew Rogers	Blu Baker Kosuke Ogura	6–2, 6–2
Loss	1–2	Sep 2022	M25 Darwin, Australia	World Tour	Hard	Joshua Charlton	Calum Puttergill Dane Sweeny	6–7(5–7), 3–6
Loss	1–3	Oct 2022	M25 Cairns, Australia	World Tour	Hard	James McCabe	Colin Sinclair Kyle Seelig	4–6, 2–6
Loss	1–4	Feb 2023	M25 Burnie, Australia	World Tour	Hard	Calum Puttergill	Tristan Schoolkate Luke Saville	5–7, 4–6
Loss	1–5	Feb 2023	M25 Santo Domingo, Dominican Republic	World Tour	Hard	Ezekiel Clark	Arklon Huertas del Pino Conner Huertas del Pino	4–6, 3–6
Win	2–5	Apr 2023	San Luis, Mexico	Challenger	Clay	Colin Sinclair	Benjamin Lock Rubin Statham	5–7, 6–3, [10–5]
Win	3–5	Jul 2023	Bloomfield Hills, USA	Challenger	Hard	Tristan Schoolkate	Blake Ellis Calum Puttergill	7–5, 6–3
Loss	3–6	Jul 2023	Granby, Canada	Challenger	Hard	Tristan Schoolkate	Christian Harrison Miķelis Lībietis	4–6, 3–6
Loss	3–7	Aug 2023	Cary 1, USA	Challenger	Hard	Miķelis Lībietis	Evan King Reese Stalder	3–6, 6–7(4–7)
Loss	3–8	Jan 2024	Burnie, Australia	Challenger	Hard	Tristan Schoolkate	Alex Bolt Luke Saville	7–5, 3–6, [10–12]
Win	4–8	Feb 2024	Pune, India	Challenger	Hard	Tristan Schoolkate	Dan Added Chung Yun-seong	7–6(7–4), 7–5
Loss	4–9	Mar 2024	Mexico City, Mexico	Challenger	Clay	Tristan Schoolkate	Ryan Seggerman Patrik Trhac	7–5, 4–6, [5–10]
Win	5–9	Sep 2024	Nonthaburi, Thailand	Challenger	Hard	Blake Ellis	Rithvik Choudary Bollipalli Arjun Kadhe	3–6, 7–5, [10–8]

Close

Singles

Doubles