What is the Kalinskaya vs. Chwalinska O/U 21.5 market?

It is a tennis prediction market on whether the match between Anna Kalinskaya and Maja Chwalinska will have Over or Under 21.5 total games. Over wins at 22 or more completed games, while Under wins at 21 or fewer.

How are total games counted for this tennis market?

All completed games across all sets count toward the total. Tiebreaks, including Champions or Super tiebreaks, count as one game.

When does the Kalinskaya vs. Chwalinska market resolve?

The match was originally scheduled for June 3, 2026 at 5:00 AM ET, with the market resolution date listed as June 9, 2026 at 09:00 UTC.

What happens if the match starts but is not completed?

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

What smart money is PolySpotter tracking on this market?

PolySpotter is tracking $1,400 in smart money activity across 1 signal, with a recent alert indicating a 90% winner buying Over.

Part of: Roland Garros WTA: Anna Kalinskaya vs Maja Chwalinska

Kalinskaya vs. Chwalinska: Match O/U 21.5

This Polymarket-style tennis market tracks whether Anna Kalinskaya vs. Maja Chwalinska at Roland Garros WTA will finish with 22 or more total games. It resolves to Over if the completed games across all sets equal at least 22, and Under if the total is 21 or fewer, with resolution expected by June 9, 2026. PolySpotter currently tracks $1,400 in smart money activity and 1 signal, including a recent alert showing a 90% winner buying Over.

This market refers to the tennis match between Anna Kalinskaya and Maja Chwalinska in the Roland Garros WTA, originally scheduled for June 3, 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 $1,400.

Categories: Tennis, Games, Sports

Notable Trades

90% winner buying Over

Surfacing because a highly profitable tennis bettor with a 90% win rate and extensive cross-market history bought Over despite this being a quiet market.

This bettor wins 90% of resolved trades and is up about $245K lifetime.
They have traded 187 related events, suggesting a repeatable tennis-market edge rather than a one-off bet.
The $1.4K buy is large for a market with only $370 in total volume so far.

$1,400 on Over | Wallet win rate: 90%