ATP Tennis - Jannik Sinner
- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 2001-08-16
- Birthplace: Italy, Italy
- Height: 73.0 cm
- Weight: 149.0 kg
- Plays: R
- Current World Rank: 73
- Hard: 12-10
- Clay: 3-4
- Grass: 0-1
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| Open 13 | Feb 20, 2020 | 1-6, 6-1, 6-2 | Second Round | Daniil Medvedev | Jannik Sinner |
| Open 13 | Feb 18, 2020 | 6-4, 7-6 (7-5) | First Round | Jannik Sinner | Norbert Gombos |
| World Tennis Tournament | Feb 14, 2020 | 7-5, 3-6, 7-6 (8-6) | Quarter Finals | Pablo Carreno Busta | Jannik Sinner |
| World Tennis Tournament | Feb 13, 2020 | 7-6 (9-7), 7-5 | Second Round | Jannik Sinner | David Goffin |
| World Tennis Tournament | Feb 12, 2020 | - | First Round | Jannik Sinner | Radu Albot |
| Open Sud de France | Feb 4, 2020 | 6-3, 6-4 | First Round | Mikael Ymer | Jannik Sinner |
| Australian Open | Jan 21, 2020 | 6-4, 6-4, 6-3 | Second Round | Marton Fucsovics | Jannik Sinner |
| Australian Open | Jan 20, 2020 | 7-6 (7-2), 6-2, 6-4 | First Round | Jannik Sinner | Max Purcell |
| ASB Classic | Jan 13, 2020 | 6-4, 2-6, 6-4 | First Round | Benoit Paire | Jannik Sinner |
| Next Gen ATP Finals | Nov 9, 2019 | 4-2, 4-1, 4-2 | Finals | Jannik Sinner | Alex De Minaur |
