Katherine Sebov

Katherine Sebov is a Canadian tennis player born on 5 January 1999. She competes on the WTA Tour and currently holds a ranking of 225 in the WTA singles standings with 341 points. Her career-high ranking is 136. In the 2026 season, according to Tennis Post's match data, Sebov has recorded 5 wins and 5 losses across 10 matches in 5 tournaments. She competed in several Grand Slam events, including the French Open, Wimbledon, and the US Open, but exited in qualifying at each. At the WTA 1000 event in Toronto, she reached the second round, while at the WTA 250 event in Memphis she advanced to the third round.