ATP Tennis - Tallon Griekspoor
- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 1996-07-02
- Birthplace: Netherlands, Netherlands
- Height: 74.0 cm
- Weight: 181.0 kg
- Plays: R
- Current World Rank: 118
- Hard: 5-7
- Clay: 1-2
- Grass: 0-2
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| US Open | Sep 2, 2021 | 6-2, 6-3, 6-2 | Second Round | Novak Djokovic | Tallon Griekspoor |
| US Open | Aug 31, 2021 | 2-6, 7-6 (7-3), 4-6, 6-4, 7-5 | First Round | Tallon Griekspoor | Jan-Lennard Struff |
| Suisse Open Gstaad | Jul 22, 2021 | 6-4 | Second Round | Benoit Paire | Tallon Griekspoor |
| Suisse Open Gstaad | Jul 20, 2021 | 7-5, 4-6, 7-6 (7-1) | First Round | Tallon Griekspoor | Juan Ignacio Londero |
| Wimbledon | Jun 29, 2021 | 6-3, 6-4, 6-1 | First Round | Alexander Zverev | Tallon Griekspoor |
| Barcelona Open | Apr 19, 2021 | 6-3, 6-1 | First Round | Ilya Ivashka | Tallon Griekspoor |
| Mexican Open | Mar 17, 2021 | 4-6, 6-3, 7-6 (7-3) | Second Round | Casper Ruud | Tallon Griekspoor |
| Mexican Open | Mar 16, 2021 | 7-6 (7-4), 4-6, 6-3 | First Round | Tallon Griekspoor | Denis Kudla |
| Open Sud de France | Feb 24, 2021 | 6-7 (4-7), 7-6 (7-5), 7-6 (7-5) | Second Round | Ugo Humbert | Tallon Griekspoor |
| Open Sud de France | Feb 23, 2021 | 6-2, 6-7 (5-7), 6-3 | First Round | Tallon Griekspoor | Marcos Giron |
