TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 21, 4:31 AM EST
Kalshi
The first set of a tennis match sets the initial tone, with players battling to secure the first cluster of games that establishes early momentum and can influence the rest of the competition.
If Leylah Annie Fernandez wins set 1 in the Leylah Annie Fernandez vs Aliaksandra Sasnovich professional tennis match in the 2026 WTA Ningbo Round Of 16, then the market resolves to Yes. If Aliaksandra Sasnovich wins set 1 in the Leylah Annie Fernandez vs Aliaksandra Sasnovich professional tennis match in the 2026 WTA Ningbo Round Of 16, then the market resolves to Yes.