Alexander Zverev regrouped with Jan-Lennard Struff to top Novak Djokovic and Nikola Cacic.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Open Sud de France
|
1/16 | Peter Gojowczyk |
6-3
6-4 |
| 2021 |
Australian Open ATP
|
1/64 | Christopher O'connell |
7-6
7-6 6-1 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Qatar Total Open
|
1/16 | Misaki Doi |
4-6
3-6 |
| 2021 |
Qatar Total Open, Qualification
|
Quarter Finals | Jessica Pegula |
6-2
6-2 |
| 2021 |
Qatar Total Open, Qualification
|
1/16 | Misaki Doi |
1-6
0-6 |
| 2021 |
Adelaide International
|
1/8 | Belinda Bencic |
1-6
3-6 |
| 2021 |
Adelaide International
|
1/16 | Misaki Doi |
6-7
6-3 2-6 |
