The 38-year-old won the tournament in 2015, but she feels she needs to rest her body.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Open de Moselle
|
1/8 | Kei Nishikori |
7-6
6-3 |
| 2018 |
Open de Moselle
|
1/16 | Peter Gojowczyk |
6-7
6-3 6-4 |
| 2018 |
US Open ATP
|
1/64 | Nicolas Jarry |
7-6
4-6 6-1 7-5 |
| 2018 |
Winston-Salem Open
|
1/8 | Pablo Carreno Busta |
2-6
6-7 |
| 2018 |
Winston-Salem Open
|
1/16 | Peter Gojowczyk |
6-4
6-7 6-1 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
US Open WTA
|
1/16 | Serena Williams |
6-1
6-2 |
| 2018 |
US Open WTA
|
1/32 | Venus Williams |
4-6
5-7 |
| 2018 |
US Open WTA
|
1/64 | Venus Williams |
3-6
7-5 3-6 |
| 2018 |
Rogers Cup
|
1/8 | Simona Halep |
6-2
6-2 |
| 2018 |
Rogers Cup
|
1/16 | Venus Williams |
6-7
4-6 |
| 2018 |
Rogers Cup
|
1/32 | Venus Williams |
5-7
1-6 |
