Susanna Santti/Iikko Santti (Hyvinkaa, FIN) lost 8-2 to Mariia Kiiskinen/Kalle Kiiskinen (Hyvinkaa, FIN) in the Bronze Medal game at the 2025 Finnish Mixed Doubles Championship in Turku, Finland. of the 2025 Finnish Mixed Doubles Championship in Turku, Finland; Susanna Santti/Iikko Santti (Hyvinkaa, FIN) lost 8-2 to Mariia Kiiskinen/Kalle Kiiskinen (Hyvinkaa, FIN) in the Bronze Medal game at the 2025 Finnish Mixed Doubles Championship in Turku, Finland. Santti/Santti lost 7-3 to Tiina Suuripaa/Tomi Rantamaki (Lohja, FIN) in the semifinals to drop into the third place game. of the 2025 Finnish Mixed Doubles Championship in Turku, Finland; and won 9-2 over Miia Ahrenberg/Juhana Saario (Turku, FIN) in the quarterfinals. of the 2025 Finnish Mixed Doubles Championship in Turku, Finland;
 
Santti/Santti finished 2-1 in the 8-team qualifying round. . In their opening game, Santti/Santti defeated Kiiskinen/Kiiskinen 9-7, then went on to lose 6-5 against Lotta Immonen/Markus Sipila (Lohja, FIN). Santti/Santti responded with a 7-5 win over Ida Kokkonen/Kari Kokkonen (Helsinki, FIN) in their final qualifying round match.
 
With their fourth place finish at the Finnish Mixed Doubles Championship, Santti/Santti take home 1.500 world rankings points. For week 28 of the event schedule, Santti/Santti did not improve upon their best events, dropping from 262nd to 268th place overall on the World Ranking Standings with 1.688 total points. Santti/Santti ranks 264th overall on the Year-to-Date rankings with 1.688 points earned so far this season.