TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 11, 1:51 PM EST
Kalshi
Two professional tennis players compete in the ATP Rome Round of 32 during 2026, with focus on the first set outcome. One player will win the opening set to establish an early lead in the match.