The 22-year-old won 6-7 (2-7) 7-6 (7-3) 7-6 (7-3) in three hours and 16 minutes to set up a final against Anna Kalinskaya

Canada's Leylah Fernandez defeated Russian Anna Kalinskaya 6-1, 6-2 for her fourth career WTA title at the Citi Open hardcourt tennis tournament on Sunday.

Canada's Leylah Fernandez is onto the Mubadala Citi DC Open final after a grueling, three-plus-hour match against No. 3 seed Elena Rybakina of Kazakhstan.

Elena Rybakina has had a couple of concerning collapses this year and the latest came this past on Saturday, when the Kazakh blew a big lead and suffered a shock Washington semifinal loss.

Leylah Fernandez is on to the finals of the Citi Open after defeating the third-seeded Elena Rybakina of Kazakhstan 6-7 (2), 7-6 (3), 7-6 (3) in a three-hour and 12-minute marathon on Saturday afternoon.

The WTA Rankings have been updated for the new week after the DC Open in Washington with Leylah Fernandez, Anna Kalinskaya and Emma Raducanu all excelling ahead of a busy time in the coming weeks ahead of the US Open.