
Trends
Venue terms
Source: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Rules
If the named outcome wins the Arends / Pel vs Nouza / Oberleitner professional tennis match in the 2026 ATP Hangzhou Quarterfinal after a ball has been played, then the market resolves to Yes.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/kalshi/kxatpdoubles-26sep26arepelnouobeAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+97 more outcomes
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