The ATP Lyon Open (also known as the Open Parc Auvergne-Rhône-Alpes Lyon) was a men's tennis event on the ATP Tour held in the French city of Lyon. From 2017 to 2024, it was part of the ATP 250 Series and was played on outdoor clay courts. It was removed from the 2025 ATP calendar.^[1]

The tournament was one of four French events of the ATP Tour 250 series, along with the Open Sud de France, the Open 13 and the Moselle Open.^[2][3] It replaced the Open de Nice Côte d'Azur on the ATP calendar. Former professional tennis player Thierry Ascione was the tournament director.^[4][5]

Ivan Dodig is the doubles record holder with two victories.

Year	Champion	Runner-up	Score
2017	Jo-Wilfried Tsonga	Tomáš Berdych	7–6(7–2), 7–5
2018	Dominic Thiem	Gilles Simon	3–6, 7–6(7–2), 6–1
2019	Benoît Paire	Félix Auger-Aliassime	6–4, 6–3
2020	Not held due to COVID-19
2021	Stefanos Tsitsipas	Cameron Norrie	6–3, 6–3
2022	Cameron Norrie	Alex Molčan	6–3, 6–7(3–7), 6–1
2023	Arthur Fils	Francisco Cerúndolo	6–3, 7–5
2024	Giovanni Mpetshi Perricard	Tomás Martín Etcheverry	6–4, 1–6, 7–6(9–7)

Year	Champions	Runners-up	Score
2017	Andrés Molteni Adil Shamasdin	Marcus Daniell Marcelo Demoliner	6–3, 3–6, [10–5]
2018	Nick Kyrgios Jack Sock	Roman Jebavý Matwé Middelkoop	7–5, 2–6, [11–9]
2019	Édouard Roger-Vasselin Ivan Dodig (1)	Ken Skupski Neal Skupski	6–4, 6–3
2020	Not held due to COVID-19
2021	Hugo Nys Tim Pütz	Pierre-Hugues Herbert Nicolas Mahut	6–4, 5–7, [10–8]
2022	Austin Krajicek Ivan Dodig (2)	Máximo González Marcelo Melo	6–3, 6–4
2023	Rajeev Ram Joe Salisbury	Nicolas Mahut Matwé Middelkoop	6–0, 6–3
2024	Harri Heliövaara Henry Patten	Albano Olivetti Yuki Bhambri	3–6, 7–6(7–4), [10–8]

• Grand Prix de Tennis de Lyon also known as "Open Sud de France".
• WTA Lyon Open