Triin Madisson/Karl Kukner (Tallinn, EST) qualified for the 2020 WCT Tallinn Mixed Doubles International playoffs, dropping their quarterfinals match 5-4 against Johanna Heldin/Daniel Magnusson (Uppsala, SWE). of the 2020 WCT Tallinn Mixed Doubles International in Tallinn, Estonia;
 
Madisson/Kukner finished 3-3 in the 18-team qualifying round. . In their opening game, Madisson/Kukner defeated Marcella Tammes/Andres Jakobson (Tallinn, EST) 7-5, then went on to lose 8-4 against Jayne Stirling/Fraser Kingan (Stirling, SCO). Madisson/Kukner lost 10-2 to Emma Sjodin/Niklas Edin (Karlstad, SWE). Madisson/Kukner lost 12-8 to Oona Kauste/Aku Kauste (Hyvinkaa, FIN) where Madisson/Kukner responded with a 8-5 win over Heldin/Magnusson. Madisson/Kukner won 6-4 against Marie Turmann/Harri Lill (Tallinn, EST) in their final qualifying round match.
 
Madisson/Kukner ranks th overall on the Year-to-Date rankings with points earned so far this season.