Can Nishikori earn his first Top 5 win since 2018? Will Muguruza be stopped by Andreescu?
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Miami Open
|
1/16 | Stefanos Tsitsipas |
3-6
6-3 1-6 |
| 2021 |
Miami Open
|
1/32 | Kei Nishikori |
7-6
5-7 6-4 |
| 2021 |
Dubai Tennis Championships
|
Quarter Finals | Lloyd Harris |
6-1
3-6 6-3 |
| 2021 |
Dubai Tennis Championships
|
1/8 | Kei Nishikori |
4-6
4-6 |
| 2021 |
Dubai Tennis Championships
|
1/16 | Kei Nishikori |
6-3
7-6 |
| 2021 |
Dubai Tennis Championships
|
1/32 | Kei Nishikori |
3-6
6-3 6-4 |
| 2021 |
Open 13 Provence
|
1/16 | Pierre-Hugues Herbert |
1-6
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Billie Jean King Cup Playoffs
|
Championship | Xiyu Wang |
1-6
6-3 2-6 |
| 2021 |
Copa Colsanitas
|
1/16 | Arantxa Rus |
4-6
7-5 4-6 |
| 2021 |
Miami Open
|
1/32 | Maria Sakkari |
6-2
6-3 |
| 2021 |
Miami Open
|
1/64 | Arantxa Rus |
3-6
2-6 |
