This is the first time Chan Yung-Jan has reached this stage of the French Open in women's doubles.
With Martina Hingis, she has already won three doubles titles this year - at Indian Wells, Madrid and Rome.
Bethanie Mattek-Sands and Lucie Safarova are looking for their fifth Grand Slam title in Paris.
If Ashleigh Barty and Casey Dellacqua win today, they will be the first all-Australian pair to reach the women's doubles final at all four Slams in 50 years.
Is Simona Halep on course for that maiden Slam victory? Steve Tignor looks at her run to the final over on Tennis.com.
The official Roland Garros website profiles Jelena Ostapenko, and explains just how and why she's breaking new ground.
An array of top stars pay tribute to the retired Ana Ivanovic - this is emotional.