WTA Tennis - Danielle Collins
- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 1993-12-13
- Birthplace: United States, United States
- Height: 69.0 cm
- Weight: N/A
- Plays: R
- Current World Rank: 29
- Hard: 24-24
- Clay: 7-7
- Grass: 4-5
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| China Open | Sep 29, 2019 | 6-3, 6-2 | First Round | Kristina Mladenovic | Danielle Collins |
| Wuhan Tennis Open | Sep 23, 2019 | 6-1, 6-0 | Second Round | Aryna Sabalenka | Danielle Collins |
| Wuhan Tennis Open | Sep 22, 2019 | 7-5, 7-6 (7-5) | First Round | Danielle Collins | Venus Williams |
| US Open | Aug 29, 2019 | 4-6, 6-3, 6-4 | Second Round | Caroline Wozniacki | Danielle Collins |
| US Open | Aug 27, 2019 | 6-3, 4-6, 6-4 | First Round | Danielle Collins | Polona Hercog |
| Rogers Cup | Aug 6, 2019 | 4-6, 7-6 (7-3), 6-2 | First Round | Katerina Siniakova | Danielle Collins |
| Silicon Valley Classic | Aug 1, 2019 | 6-2, 6-0 | Second Round | Saisai Zheng | Danielle Collins |
| Silicon Valley Classic | Jul 30, 2019 | 6-4, 5-7, 6-2 | First Round | Danielle Collins | Shuai Zhang |
| Wimbledon | Jul 5, 2019 | 6-4, 3-6, 6-4 | Third Round | Petra Martic | Danielle Collins |
| Wimbledon | Jul 3, 2019 | 4-6, 6-4, 6-3 | Second Round | Danielle Collins | Anastasija Sevastova |
