Roger Federer choked, Andy Murray survived and Nick Kyrgios upset Novak Djokovic.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Australian Open, Qualification ATP
|
1/64 | Zhizhen Zhang |
5-7
3-6 |
| 2020 |
Sofia Open, Qualification
|
1/8 | Viktor Troicki |
6-4
6-7 6-4 |
| 2020 |
Eckental
|
Quarter Finals | Ramkumar Ramanathan |
2-6
1-6 |
| 2020 |
Eckental
|
1/16 | Evgeny Donskoy |
6-1
6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Prague
|
1/64 | Reka-Luca Jani |
6-1
6-1 |
| 2020 |
Australian Open, Qualification WTA
|
1/64 | Johanna Larsson |
6-3
6-1 |
| 2019 |
Taipei
|
1/8 | Danka Kovinic |
6-2
7-5 |
| 2019 |
Taipei
|
1/16 | Urszula Radwanska |
6-0
1-6 2-6 |
