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: 43
- Hard: 40-34
- Clay: 11-8
- Grass: 4-5
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| Miami Masters | Mar 25, 2021 | 6-3, 6-2 | Second Round | Veronika Kudermetova | Danielle Collins |
| Miami Masters | Mar 24, 2021 | 6-3, 6-3 | First Round | Danielle Collins | Kristina Mladenovic |
| Adelaide International | Feb 25, 2021 | 6-2, 3-0 | Quarter Finals | Iga Swiatek | Danielle Collins |
| Adelaide International | Feb 24, 2021 | 6-3, 6-4 | Second Round | Danielle Collins | Ashleigh Barty |
| Adelaide International | Feb 22, 2021 | 7-6 (7-5), 6-1 | First Round | Danielle Collins | Saisai Zheng |
| Phillip Island Trophy | Feb 17, 2021 | 6-2, 6-7 (6-8), 6-1 | Semi Finals | Daria Kasatkina | Danielle Collins |
| Phillip Island Trophy | Feb 16, 2021 | 6-1, 6-2 | Quarter Finals | Danielle Collins | Rebecca Peterson |
| Phillip Island Trophy | Feb 15, 2021 | 6-4, 6-2 | Third Round | Danielle Collins | Misaki Doi |
| Phillip Island Trophy | Feb 14, 2021 | 6-7 (3-7), 6-1, 6-3 | Second Round | Danielle Collins | Varvara Lepchenko |
| Australian Open | Feb 10, 2021 | 7-5, 6-2 | Second Round | Karolina Pliskova | Danielle Collins |
