Serena Williams 2-6,6-3,0-0 Jelena Ostapenko 2017-12-30 13:00
Ground: Hardcourt outdoor
Home History
| Australian Open 2017 Women | 2017/01/28 08:30 | Venus Williams v Serena Williams | 4-6,4-6 |
| Australian Open 2017 Women | 2017/01/26 05:55 | Mirjana Lucic-Baroni v Serena Williams | 2-6,1-6 |
| Australian Open 2017 Women | 2017/01/25 02:15 | Johanna Konta v Serena Williams | 2-6,3-6 |
| Australian Open 2017 Women | 2017/01/23 00:00 | Barbora Strycova v Serena Williams | 5-7,4-6 |
| Australian Open 2017 Women | 2017/01/21 03:20 | Nicole Gibbs v Serena Williams | 1-6,3-6 |
| Australian Open 2017 Women | 2017/01/19 08:30 | Lucie Safarova v Serena Williams | 3-6,4-6 |
| Australian Open 2017 Women | 2017/01/17 01:25 | Belinda Bencic v Serena Williams | 4-6,3-6 |
| WTA Auckland | 2017/01/04 04:10 | Serena Williams v Madison Brengle | 4-6,7-6,4-6 |
Away History
| Thailand Championship Women | 2017/12/24 13:00 | Johanna Konta v Jelena Ostapenko | 6-3,6-2 |
| Thailand Championship Women | 2017/12/23 13:00 | Karolina Pliskova v Jelena Ostapenko | 6-1,6-4 |
| WTA Finals | 2017/10/26 08:00 | Karolina Pliskova v Jelena Ostapenko | 3-6,1-6 |
| WTA Finals | 2017/10/24 11:30 | Venus Williams v Jelena Ostapenko | 7-5,6-7,7-5 |
| WTA Finals | 2017/10/22 11:30 | Garbine Muguruza v Jelena Ostapenko | 6-3,6-4 |
| WTA Beijing | 2017/10/07 06:45 | Jelena Ostapenko v Simona Halep | 2-6,4-6 |
| WTA Beijing | 2017/10/06 07:20 | Jelena Ostapenko v Sorana Cirstea | 6-4,6-4 |
| WTA Beijing | 2017/10/04 04:30 | Samantha Stosur v Jelena Ostapenko | 3-6,5-7 |