ATP Tennis - Kamil Majchrzak
- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 1996-01-13
- Birthplace: Poland, Poland
- Height: 72.0 cm
- Weight: 163.0 kg
- Plays: R
- Current World Rank: 119
- Hard: 4-9
- Clay: 2-5
- Grass: 1-2
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| Sofia Open | Oct 1, 2021 | 6-3, 4-6, 6-3 | Quarter Finals | Filip Krajinovic | Kamil Majchrzak |
| Sofia Open | Sep 29, 2021 | 7-5, 6-1 | Second Round | Kamil Majchrzak | Dimitar Kuzmanov |
| US Open | Aug 30, 2021 | 6-4, 6-2, 3-6, 6-1 | First Round | Emil Ruusuvuori | Kamil Majchrzak |
| Roland Garros | Jun 2, 2021 | 6-3, 6-2, 6-4 | Second Round | Casper Ruud | Kamil Majchrzak |
| Roland Garros | May 31, 2021 | 6-4, 2-6, 6-4, 6-4 | First Round | Kamil Majchrzak | Arthur Cazaux |
| Lyon Open | May 19, 2021 | 7-6 (7-4), 6-3 | Second Round | Karen Khachanov | Kamil Majchrzak |
| Lyon Open | May 18, 2021 | 6-3, 7-6 (10-8) | First Round | Kamil Majchrzak | Joao Sousa |
| Italian Open | May 11, 2021 | 6-1, 6-3 | First Round | Denis Shapovalov | Kamil Majchrzak |
| Australian Open | Feb 7, 2021 | 6-2, 6-4, 6-3 | First Round | Miomir Kecmanovic | Kamil Majchrzak |
| Great Ocean Road Open | Feb 3, 2021 | 6-4, 3-6, 6-4 | Second Round | Botic van de Zandschulp | Kamil Majchrzak |
