| 0–1 | – | – | bgcolor=ebc2af align=left|Lost (3–6, 7–5, 4–6) at 2017 Charleston |- |-bgcolor=efefef | align=left | Number 6 ranked players|| colspan="8" | |- | align=left | Maria Sakkari| 1–1 | bgcolor=99ccff| | 1–1 | – | – | – | bgcolor=ccffcc align=left|Won (3–6, 6–2, 6–3) at 2017 Australian Open |- | align=left | Chanda Rubin | 0–1 | bgcolor=ffa07a| | – | – | – | 0–1 | bgcolor=ebc2af align=left|Lost (1–6, 2–6) at 1996 Salzburg |- | align=left | Carla Suárez Navarro | 0–4 | bgcolor=ffa07a| | 0–3 | – | 0–1 | – | bgcolor=ebc2af align=left|Lost (6–4, 6–7(4–7), 2–6) at 2017 US Open |- |-bgcolor=efefef | align=left | Number 7 ranked players|| colspan="8" | |- | align=left | Marion Bartoli | 1–0 | bgcolor=lime| | – | – | 1–0 | – | bgcolor=ccffcc align=left|Won (6–4, 6–3) at 2012 Wimbledon |- | align=left | Anett Kontaveit| 1–1 | bgcolor=99ccff| | 1–0 | 0–1 | – | – | bgcolor=ccffcc align=left|Won (6–4, 6–7(3–7), 6–3) at 2017 New Haven |- | align=left | Patty Schnyder | 1–1 | bgcolor=99ccff| | 1–1 | – | – | – | bgcolor=ccffcc align=left|Won (6–3, 6–7(5–7), 6–3) at 1999 Toronto |- | align=left | Roberta Vinci | 1–2 | bgcolor=eee8AA| | 0–1 | – | 1–1 | – | bgcolor=ebc2af align=left|Lost (3–6, 3–6) at 2015 Toronto |- | align=left | Madison Keys| 0–4 | bgcolor=ffa07a| | 0–1 | 0–3 | – | – | bgcolor=ebc2af align=left|Lost (6–4, 6–7(3–7), 6–7(0–7)) at 2015 Strasbourg |- |-bgcolor=efefef | align=left | Number 8 ranked players|| colspan="8" | |- | align=left | Ekaterina Makarova | 1–1 | bgcolor=99ccff| | – | 1–0 | 0–1 | – | bgcolor=ebc2af align=left|Lost (1–6, 6–3, 4–6) at 2011 Eastbourne |- | align=left | Alicia Molik | 1–1 | bgcolor=99ccff| | 1–1 | – | – | – | bgcolor=ccffcc align=left|Won (7–6(7–5), 6–1) at 2010 US Open |- | align=left | Anna Kournikova | 0–2 | bgcolor=ffa07a| | 0–2 | – | – | – | bgcolor=ebc2af align=left|Lost (4–6, 2–6) at 1999 Stanford |- |-bgcolor=efefef | align=left | Number 9 ranked players|| colspan="8" | |- | align=left | Julia Görges | 1–0 | bgcolor=lime| | – | – | – | 1–0 | bgcolor=ccffcc align=left|Won (6–4, 5–7, 6–2) at 2014 Quebec City |- | align=left | Brenda Schultz-McCarthy | 1–0 | bgcolor=lime| | – | 1–0 | – | – |