ATP Tennis - John Millman
- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 1989-06-14
- Birthplace: Australia, Australia
- Height: 72.0 cm
- Weight: 175.0 kg
- Plays: R
- Current World Rank: 43
- Hard: 51-62
- Clay: 10-15
- Grass: 10-13
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| Mexican Open | Feb 25, 2020 | 7-5, 3-6, 6-1 | First Round | Taylor Fritz | John Millman |
| Delray Beach Open | Feb 17, 2020 | 3-6, 6-4, 6-2 | First Round | Yoshihito Nishioka | John Millman |
| Australian Open | Jan 24, 2020 | 4-6, 7-6 (7-2), 6-4, 4-6, 7-6 (10-8) | Third Round | Roger Federer | John Millman |
| Australian Open | Jan 22, 2020 | 6-4, 7-5, 6-3 | Second Round | John Millman | Hubert Hurkacz |
| Australian Open | Jan 21, 2020 | 7-6 (7-3), 6-3, 1-6, 7-5 | First Round | John Millman | Ugo Humbert |
| ASB Classic | Jan 16, 2020 | 3-6, 6-1, 6-4 | Quarter Finals | Benoit Paire | John Millman |
| ASB Classic | Jan 15, 2020 | 4-6, 6-3, 6-3 | Second Round | John Millman | Karen Khachanov |
| ASB Classic | Jan 14, 2020 | 7-6 (7-5), 6-4 | First Round | John Millman | Michael Mmoh |
| Stockholm Open | Oct 15, 2019 | 6-4, 6-3 | First Round | Pablo Carreno Busta | John Millman |
| Shanghai ATP Masters 1000 | Oct 9, 2019 | 6-2, 6-0 | Second Round | Andrey Rublev | John Millman |
