TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 20, 5:20 AM EST
Kalshi
A professional tennis match between Patrik Niklas-Salminen and Michael Vrbensky in the 2026 ATP Challenger Tampere qualification round. The outcome depends on which player wins the match after play has begun.
This event covers the Niklas-Salminen vs Vrbensky professional tennis match in the 2026 ATP Challenger Tampere Qualification Round 1. Resolution requires that a ball be played, establishing that the match has officially started. If the match does not occur before play begins—due to injury, walkover, forfeiture, or other cancellation—the market will resolve to a fair price in accordance with the rules. If the match is postponed or delayed, markets remain open and close following the rescheduled match completion, provided this occurs within two weeks of the original date.