ATP Tennis - Jan-Lennard Struff
- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 1990-04-25
- Birthplace: Warstein, West Germany
- Height: 77 cm
- Weight: 192 kg
- Plays: R
- Current World Rank: 41
- Hard: 61-69
- Clay: 44-52
- Grass: 7-15
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| European Open | Oct 17, 2019 | 6-3, 6-4 | Second Round | Frances Tiafoe | Jan-Lennard Struff |
| European Open | Oct 15, 2019 | 6-2, 6-1 | First Round | Jan-Lennard Struff | Gregoire Barrere |
| Shanghai ATP Masters 1000 | Oct 8, 2019 | 6-2, 6-1 | First Round | Matteo Berrettini | Jan-Lennard Struff |
| Japan Open | Sep 29, 2019 | 4-6, 7-6 (7-4), 6-3 | First Round | Go Soeda | Jan-Lennard Struff |
| Moselle Open | Sep 17, 2019 | 7-6 (7-3), 6-4 | First Round | Pierre-Hugues Herbert | Jan-Lennard Struff |
| US Open | Aug 29, 2019 | 6-3, 7-6 (7-4), 7-6 (7-5) | Second Round | John Isner | Jan-Lennard Struff |
| US Open | Aug 27, 2019 | 6-4, 6-4, 6-2 | First Round | Jan-Lennard Struff | Casper Ruud |
| Tennis Masters Cincinnati | Aug 15, 2019 | 6-2, 6-1 | Third Round | Daniil Medvedev | Jan-Lennard Struff |
| Tennis Masters Cincinnati | Aug 14, 2019 | 6-4, 6-7 (5-7), 7-6 (8-6) | Second Round | Jan-Lennard Struff | Stefanos Tsitsipas |
| Tennis Masters Cincinnati | Aug 12, 2019 | 7-5, 7-6 (7-4) | First Round | Jan-Lennard Struff | Ivo Karlovic |
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| if...Stockholm Open | Oct 19, 2017 | 6-2, 7-6 (8-6) | Second Round | Juan Martin del Potro | Jan-Lennard Struff |
| if...Stockholm Open | Oct 18, 2017 | 6-7 (2-7), 6-4, 7-6 (14-12) | First Round | Jan-Lennard Struff | Marius Copil |
| If Stockholm Open | Oct 17, 2013 | 6-1, 6-3 | Second Round | Grigor Dimitrov | Jan-Lennard Struff |
| If Stockholm Open | Oct 15, 2013 | 6-3, 6-0 | First Round | Jan-Lennard Struff | Milos Sekulic |
