In the 6-4, 7-5, 3-6, 6-3 upset, the 23-year-old hit just one underhand serve.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Roland Garros ATP
|
1/64 | Alexander Bublik |
4-6
5-7 6-3 3-6 |
| 2020 |
Hamburg European Open
|
1/16 | Yannick Hanfmann |
6-4
6-3 |
| 2020 |
Internazionali BNL d'Italia
|
1/16 | Dominik Koepfer |
6-2
6-4 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Fed Cup Group 1 - Asia/Oceania
|
Championship | Saisai Zheng |
6-1
6-0 |
| 2020 |
Qatar Total Open
|
Quarter Finals | Aryna Sabalenka |
6-3
6-7 3-6 |
| 2020 |
Qatar Total Open
|
1/8 | Saisai Zheng |
6-3
3-6 4-6 |
| 2020 |
Qatar Total Open
|
1/16 | Saisai Zheng |
5-7
1-6 |
| 2020 |
Qatar Total Open
|
1/32 | Saisai Zheng |
1-6
6-3 6-2 |
