| Type: | ATP Challenger |
| Troisdorf Challenger | |
| Current: | 2023 Saturn Oil Open |
| Event Name: | Saturn Oil Open |
| Location: | Troisdorf, Germany |
| Venue: | TC Rot-Weiß Troisdorf e.V. |
| Category: | ATP Challenger Tour |
| Surface: | Red Clay |
| Website: | saturnoilopen.com |
The Troisdorf Challenger, also known as the Saturn Oil Open for sponsorship reasons, is a professional tennis tournament played on clay courts. It is currently part of the Association of Tennis Professionals (ATP) Challenger Tour. It has been held in Troisdorf, Germany since 2022.[1] [2]
| Year | Champion | Runner-up | Score | |
|---|---|---|---|---|
| Ivan Gakhov | 6–2, 5–7, 6–3 | |||
 Lukáš Klein | 6–2, 6–4 |
| Year | Champions | Runners-up | Score | |
|---|---|---|---|---|
 Íñigo Cervantes Oriol Roca Batalla | 6–2, 7–6(7–1) | |||
 Dustin Brown Evan King | 6–4, 7–5 |