David Nalbandian defeated Rafael Nadal in the final, 6–4, 6–0 to win the singles tennis title at the 2007 Paris Masters.
Andy Roddick defeated Juan Carlos Ferrero in the final, 6–3, 6–4 to win the men's singles tennis title at the 2006 Cincinnati Masters.
Tommy Haas defeated Max Mirnyi in the final, 6–2, 6–2, 6–2 to win the singles tennis title at the 2001 Eurocard Open.
Juan Ignacio Chela was the defending champion but was eliminated in the semifinals by Pablo Andújar.
Florian Mayer won the title, defeating Pablo Andújar 6–3, 6–1 in the final.
Tommy Robredo was the defending champion, but lost to Pablo Cuevas in the final, 3–6, 4–6.
Omar Jasika and Naoki Nakagawa are the defending champions, but they chose not to participate.
Félix Auger-Aliassime and Denis Shapovalov won the title, defeating Brandon Holt and Riley Smith in the final, 7–5, 7–6(7–3).
Omar Jasika was the defending champion, but he chose not to participate. Taylor Harry Fritz won the title, defeating Tommy Paul in the final, 6–2, 6–7(4–7), 6–2.
Oliver Anderson won the title, defeating Jurabek Karimov in the final, 6–2, 1–6, 6–1.
Geoffrey Blancaneaux won the title, defeating Félix Auger-Aliassime in the final, 1–6, 6–3, 8–6. He saved three championship points and became the first French player to win the junior title since Gaël Monfils in 2004.
Lý Hoàng Nam and Sumit Nagal were the defending champions, but were both ineligible to compete this year.
Taylor Harry Fritz was the defending champion, but is no longer eligible to compete.
This was the first edition of the tournament.
Lorenzo Sonego was the defending champion, but chose not to participate. Alex de Minaur defeated Alexander Bublik in the final, 2–0, after Bublik retired with an ankle injury.
Lorenzo Sonego defeated defending champion Laslo Đere in the final, 2–6, 7–6(7–5), 6–4 to win the men's singles title at the 2021 Sardegna Open. With the victory, Sonego became the first Italian in 15 years to capture an ATP Tour title on home soil.
Tommy Paul defeated the defending champion, Denis Shapovalov, in the final, 6–4, 2–6, 6–4, to win the singles title at the 2021 Stockholm Open. This was Paul's first ATP Tour title.
Tim van Rijthoven defeated Daniil Medvedev in the final, 6–4, 6–1 to win the men's singles tennis title at the 2022 Rosmalen Grass Court Championships. It was his maiden ATP Tour title, and he became the first Dutchman to win an ATP Tour singles title since Robin Haase in 2012. Van Rijthoven entered the tournament as a wildcard, and he won the title by earning his first five ATP Tour wins at the tournament.
Marc-Andrea Hüsler defeated Holger Rune in the final, 6–4, 7–6(10–8) to win the singles tennis title at the 2022 Sofia Open. It was his first ATP Tour title, and he saved two match points en route, in his quarterfinal match against Kamil Majchrzak.
Holger Rune defeated the defending champion Novak Djokovic in the final, 3–6, 6–3, 7–5 to win the singles tennis title at the 2022 Paris Masters. It was his first Masters 1000 title, and he saved three match points en route, in the first round against Stan Wawrinka. Rune made his top-10 debut in the ATP rankings with the win, and he defeated five top-10 players en route to the title. This was Rune's fourth final in a row, and his third title. He became the second teenager to win a Masters 1000 title in the 2022 season, after Carlos Alcaraz at Miami and Madrid. Rune was the first Scandinavian to win a Masters 1000 title since Robin Söderling at the 2010 Paris Masters. It was Djokovic's first loss in an Masters 1000 final after winning the first set, having previously been 30–0.
This was the first edition of the tournament.
Jan-Lennard Struff defeated Taylor Fritz in the final, 7–5, 6–3 to win the singles tennis title at the 2024 Bavarian International Tennis Championships. It was Struff's first career ATP Tour singles title, and he did not drop a set en route. Aged 33 years and 11 months old, Struff became the oldest first-time ATP Tour singles champion since Paolo Lorenzi at the 2016 Austrian Open, as well as becoming the third-oldest first-time ATP Tour champion since its establishment in 1990.
Tommy Paul 
