Here are 39 things to know about the 20-time Grand Slam champion on his 39th birthday.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
Roland Garros WTA
|
Semi Finals | Serena Williams |
4-6
6-3 6-0 |
| 2015 |
BNP Paribas Open
|
Quarter Finals | Serena Williams |
7-5
6-3 |
| 2010 |
Internazionali BNL d'Italia
Italy, Rome |
Championship | Serena Williams |
7-6
6-1 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Fed Cup Qualifiers
|
Championship | Anastasija Sevastova |
6-7
6-3 6-7 |
| 2020 |
Fed Cup Qualifiers
|
Championship | Serena Williams |
7-6
7-6 |
| 2020 |
Australian Open WTA
|
1/16 | Qiang Wang |
6-4
6-7 7-5 |
| 2020 |
Australian Open WTA
|
1/32 | Serena Williams |
2-6
3-6 |
| 2020 |
Australian Open WTA
|
1/64 | Serena Williams |
0-6
3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Korea Open Tennis
|
1/16 | Kristie Ahn |
6-0
6-0 |
| 2019 |
US Open WTA
|
1/64 | Catherine McNally |
6-4
6-1 |
| 2019 |
Swiss Open
|
1/16 | Jil Teichmann |
2-6
7-5 1-6 |
