Bogota 
Oeiras 
La Bisbal Demporda 
Antalya 3 
Monza 
Mexico City 
Davis Сup Group I Tennis. Played Struff Jan-Lennard. Season 2025
Country 
Germany. Ranking ATP 49.
Germany. Ranking ATP 49. ATP - Masters Series Monte-Carlo | ||||
|---|---|---|---|---|
| 06.04.2025 | First round | Struff Jan-Lennard — Vacherot Valentin | 0:2 (2:6, 1:6) |
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 ATP - NASDAQ-100 | ||||
| 20.03.2025 | First round | Struff Jan-Lennard — Davidovich Fokina Alejandro | 0:2 (6:7, 3:6) |
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| Phoenix | ||||
| 14.03.2025 | Second round | Fonseca Joao — Struff Jan-Lennard | 2:1 (6:1, 4:6, 6:3) |
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| ATP - Pacific Life Open | ||||
| 07.03.2025 | First round | Struff Jan-Lennard — Monfils Gael | 0:2 (4:6, 4:6) |
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 ATP - The Dubai Tennis Championships | ||||
| 25.02.2025 | First round | Medvedev Daniil — Struff Jan-Lennard | 2:0 (6:4, 7:6) |
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 ATP - Qatar ExxonMobil Open | ||||
| 18.02.2025 | First round | Struff Jan-Lennard — Griekspoor Tallon | 0:2 (6:7, 6:7) |
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 ATP - Open 13 | ||||
| 14.02.2025 | Quarter-finals | Medvedev Daniil — Struff Jan-Lennard | 2:0 (6:3, 6:2) |
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| 13.02.2025 | Second round | Struff Jan-Lennard — Grenier Hugo | 2:1 (6:4, 5:7, 6:4) |
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| 11.02.2025 | First round | Struff Jan-Lennard — Guinard Manuel | 2:0 (7:5, 7:6) |
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 ATP - ABN/AMRO World Tennis Tournament | ||||
| 05.02.2025 | First round | Struff Jan-Lennard — Marozsan Fabian | 1:2 (3:6, 6:4, 6:7) |
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 ATP - Heineken Open | ||||
| 08.01.2025 | Second round | Struff Jan-Lennard — Monfils Gael | 0:2 (1:6, 6:7) |
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| 07.01.2025 | First round | Struff Jan-Lennard — Yunchaokete Bu | 2:0 (6:3, 6:4) |
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