This market refers to the tennis match between Jan-Lennard Struff and Vit Kopriva in the Australian Open ATP, scheduled for January 18 2026. This market will resolve to "Struff" if Jan-Lennard Struff wins by 3 or more sets than Vit Kopriva, based on the final completed score. Otherwise, it will resolve to "Kopriva." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Grand Slam results.