| Year |
Champion |
Runner-up |
Score |
| 2025 | Rei Sakamoto | Liam Draxl | 6–1, 6–4 |
| 2024 | Roman Safiullin | Mattia Bellucci | 1–6, 7–5, 7–5 |
| 2023 (2) | Zachary Svajda | Rinky Hijikata | 7–6(7–3), 4–6, 6–1 |
| 2023 (1) | Adam Walton | Nicolas Moreno de Alboran | 6–4, 3–6, 7–5 |
| 2022 | Michael Mmoh | Dominik Koepfer | 7–5, 6–3 |
| 2021 (2) | Mitchell Krueger | Bjorn Fratangelo | 6–4, 6–3 |
| 2021 (1) | Mitchell Krueger | Ramkumar Ramanathan | 7–6(7–4), 6–2 |
| 2020 | Denis Kudla | Prajnesh Gunneswaran | 3–6, 6–3, 6–0 |
| 2019 | Andreas Seppi | Michael Mmoh | 6–2, 6–7(4–7), 6–3 |
| 2018 | James Duckworth | Reilly Opelka | 7–6(7–4), 6–3 |
| 2017 | Kevin King | Cameron Norrie | 6–4, 6–1 |
| 2016 | James McGee | Ernesto Escobedo | 1–6, 6–1, 6–4 |
| 2015 | Dennis Novikov | Ryan Harrison | 6–4, 7–5 |
| Year |
Champions |
Runners-up |
Score |
| 2025 | Finn Reynolds James Watt | Patrick Harper Trey Hilderbrand | 6–3, 6–7(2–7), [10–5] |
| 2024 | John Peers John-Patrick Smith | Federico Agustín Gómez Petros Tsitsipas | walkover |
| 2023 (2) | Andrew Harris Rinky Hijikata | William Blumberg Luis David Martínez | 6–4, 3–6, [10–6] |
| 2023 (1) | Evan King Reese Stalder | Miķelis Lībietis Adam Walton | 6–3, 7–6(7–4) |
| 2022 | Nathaniel Lammons Jackson Withrow | Treat Huey John-Patrick Smith | 7–5, 2–6, [10–5] |
| 2021 (2) | William Blumberg Max Schnur | Stefan Kozlov Peter Polansky | 6–4, 1–6, [10–4] |
| 2021 (1) | Christian Harrison Dennis Novikov | Petros Chrysochos Michail Pervolarakis | 6–3, 6–3 |
| 2020 | Teymuraz Gabashvili Dennis Novikov | Luke Bambridge Nathaniel Lammons | 7–5, 4–6, [10–8] |
| 2019 | Sekou Bangoura Michael Mmoh | Treat Huey John-Patrick Smith | 4–6, 6–4, [10–8] |
| 2018 | Evan King Hunter Reese | Fabrice Martin Hugo Nys | 6–4, 7–6(8–6) |
| 2017 | Marcelo Arévalo Miguel Ángel Reyes-Varela | Miķelis Lībietis Dennis Novikov | 6–7(6–8), 7–6(7–1), [10–6] |
| 2016 | Philip Bester Peter Polansky | Austin Krajicek Stefan Kozlov | 6–2, 6–2 |
| 2015 | Chase Buchanan Blaž Rola | Austin Krajicek Nicholas Monroe | 6–4, 6–7(5–7), [10–4] |