What does Over 21.5 mean for Svitolina vs. Kostyuk?

Over 21.5 means the match must have at least 22 total completed games across all sets. For example, a 7-6, 6-4 result would total 23 games and resolve to Over.

What does Under 21.5 mean in this tennis market?

Under 21.5 wins if Elina Svitolina vs. Marta Kostyuk finishes with 21 or fewer total games completed across the match.

How are tiebreaks counted for this Polymarket market?

All tiebreaks count as one game toward the total, including standard tiebreaks and any Champions or Super tiebreak used in the match format.

What happens if Svitolina vs. Kostyuk starts but is not completed?

If the match begins but is not completed, this market resolves 50-50 according to the stated rules.

What smart money activity is PolySpotter tracking on this market?

PolySpotter currently shows $3,000 in tracked smart money from 1 signal, with a recent alert highlighting thin Over buying by a trader labeled as a 90% winner.

Part of: Roland Garros WTA: Elina Svitolina vs Marta Kostyuk

Svitolina vs. Kostyuk: Match O/U 21.5

This Polymarket market covers whether Elina Svitolina vs. Marta Kostyuk at Roland Garros WTA will finish over or under 21.5 total games. “Over” wins if the match reaches 22 or more completed games, while “Under” wins at 21 or fewer; PolySpotter currently tracks $3,000 in smart money from 1 signal, including an alert noting thin Over buying by a 90% winner. The market is scheduled to resolve by June 9, 2026 at 09:00 UTC, subject to the match completion and cancellation rules.

This market refers to the tennis match between Elina Svitolina and Marta Kostyuk in the Roland Garros WTA, originally scheduled for June 2, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. 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 statistics.

1 smart money signal detected, totaling $3,000.

Categories: Tennis, Sports, Games

Notable Trades

90% winner buying thin Over

Elite 90% winning sports trader bought Over in a thin tennis total, with the bet exceeding 24h volume and pushing price sharply upward.

This bettor wins 90% of resolved trades and is up $239,831 lifetime.
Their $3,000 Over buy was larger than the market’s entire 24h volume.
Price jumped 22 points in about 3 minutes, suggesting this bet helped move the market.

$3,000 on Over | Wallet win rate: 90%