Retirement is a personal subject, but these aging stars will be closely monitored in 2021.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2017 |
Australian Open WTA
|
1/64 | Su-Wei Hsieh |
3-6
0-2 |
| 2016 |
US Open WTA
United States, New York, Flushing Meadows |
1/64 | Johanna Larsson |
4-6
2-6 |
| 2016 |
Cincinnati Masters, Qualification
|
1/12 (Special Qual) | Kurumi Nara |
6-1
7-5 |
| 2016 |
Cincinnati Masters, Qualification
|
1/24 (Special Qual) | Karin Knapp |
7-6
3-6 6-4 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Queen's Club Championships
|
1/8 | Feliciano Lopez | |
| 2019 |
Queen's Club Championships
|
1/16 | Juan Martin del Potro |
7-5
6-4 |
| 2019 |
Roland Garros ATP
|
1/8 | Karen Khachanov |
7-5
6-3 3-6 6-3 |
| 2019 |
Roland Garros ATP
|
1/16 | Juan Martin del Potro |
4-6
4-6 0-6 |
| 2019 |
Roland Garros ATP
|
1/32 | Juan Martin del Potro |
7-5
4-6 2-6 7-6 2-6 |
| 2019 |
Roland Garros ATP
|
1/64 | Juan Martin del Potro |
6-3
2-6 1-6 4-6 |
| 2019 |
Italian Open
|
Quarter Finals | Novak Djokovic |
4-6
7-6 6-4 |
| 2019 |
Italian Open
|
1/8 | Juan Martin del Potro |
4-6
4-6 |
| 2019 |
Italian Open
|
1/16 | Juan Martin del Potro |
4-6
2-6 |
