[1] Simona Halep 1-6,6-4,4-6 Serena Williams [16] 2019-01-21 08:00
Stadium: Rod Laver Arena Round: 26 Ground: Hardcourt outdoor
Head to Head
| US Open 2016 Women | 2016/09/07 23:00 | Serena Williams v Simona Halep | 6-2,4-6,6-3 |
Home History
| Australian Open Women | 2019/01/19 08:00 | Simona Halep v Venus Williams | 6-2,6-3 |
| Australian Open Women | 2019/01/17 06:35 | Simona Halep v Sofia Kenin | 6-3,6-7,6-4 |
| Australian Open Women | 2019/01/15 08:55 | Simona Halep v Kaia Kanepi | 6-7,6-4,6-2 |
| WTA Sydney | 2019/01/09 03:35 | Simona Halep v Ashleigh Barty | 4-6,4-6 |
| WTA Wuhan | 2018/09/25 14:50 | Simona Halep v Dominika Cibulkova | 0-6,5-7 |
| US Open Women | 2018/08/27 15:00 | Simona Halep v Kaia Kanepi | 2-6,4-6 |
| WTA Cincinnati | 2018/08/19 18:00 | Simona Halep v Kiki Bertens | 6-2,6-7,2-6 |
| WTA Cincinnati | 2018/08/18 21:05 | Simona Halep v Aryna Sabalenka | 6-3,6-4 |
Away History
| Australian Open Women | 2019/01/19 03:25 | Dayana Yastremska v Serena Williams | 2-6,1-6 |
| Australian Open Women | 2019/01/17 09:20 | Eugenie Bouchard v Serena Williams | 2-6,2-6 |
| Australian Open Women | 2019/01/15 01:35 | Tatjana Maria v Serena Williams | 0-6,2-6 |
| Hopman Cup Women | 2019/01/03 03:30 | Katie Boulter v Serena Williams | 1-6,6-7 |
| Hopman Cup Women | 2019/01/01 10:45 | Serena Williams v Belinda Bencic | 4-6,6-4,6-3 |
| Hopman Cup Women | 2018/12/31 04:30 | Serena Williams v Maria Sakkari | 7-6,6-2 |
| Mubadala World Tennis Championship Women | 2018/12/27 16:05 | Serena Williams v Venus Williams | 6-4,3-6,8-10 |
| US Open Women | 2018/09/08 20:00 | Serena Williams v Naomi Osaka | 2-6,4-6 |