ATP Tennis - Jan-Lennard Struff
- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 1990-04-25
- Birthplace: West Germany, West Germany
- Height: 77.0 cm
- Weight: 192.0 kg
- Plays: R
- Current World Rank: 35
- Hard: 66-72
- Clay: 39-46
- Grass: 12-21
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| Adelaide International | Jan 15, 2020 | 6-3, 6-4 | Second Round | Alex Bolt | Jan-Lennard Struff |
| Adelaide International | Jan 14, 2020 | 6-4, 6-2 | First Round | Jan-Lennard Struff | Salvatore Caruso |
| Paris Masters | Oct 31, 2019 | 2-6, 6-4, 7-6 (8-6) | Third Round | Jo-Wilfried Tsonga | Jan-Lennard Struff |
| Paris Masters | Oct 29, 2019 | 7-6 (7-5), 3-6, 7-5 | Second Round | Jan-Lennard Struff | Karen Khachanov |
| Paris Masters | Oct 28, 2019 | 4-6, 7-5, 6-2 | First Round | Jan-Lennard Struff | Yoshihito Nishioka |
| Swiss Indoors Basel | Oct 25, 2019 | 6-4, 7-6 (7-4) | Quarter Finals | Alex De Minaur | Jan-Lennard Struff |
| Swiss Indoors Basel | Oct 23, 2019 | 6-3, 6-4 | Second Round | Jan-Lennard Struff | Henri Laaksonen |
| Swiss Indoors Basel | Oct 21, 2019 | 6-4, 6-2 | First Round | Jan-Lennard Struff | Miomir Kecmanovic |
| 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 |
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| ASB Classic | Jan 10, 2019 | 7-5, 4-6, 6-3 | Semi Finals | Cameron Norrie | Jan-Lennard Struff |
| ASB Classic | Jan 10, 2019 | 7-6 (7-5), 6-7 (6-7), 7-6 (9-7) | Quarter Finals | Jan-Lennard Struff | Pablo Carreno Busta |
| ASB Classic | Jan 9, 2019 | 6-2, 6-1 | Second Round | Jan-Lennard Struff | Rubin Statham |
| ASB Classic | Jan 6, 2019 | 7-6 (7-5), 2-0 | First Round | Jan-Lennard Struff | Laslo Djere |
