Ray vs Di Genova

This market covers the W15 Nashville, TN women's ITF singles match between Valeria Ray and Chiara Di Genova, originally scheduled for October 1, 2026. The main head-to-head question is simply which player advances. Kalshi carries the bulk of activity with roughly $1.09 million in volume and $489,655 in liquidity, while Polymarket and Polymarket US list the same contest with negligible volume. Per Kalshi's rules, a pre-match cancellation resolves at $0.50, while a withdrawal after play begins resolves against the retiring player. On the match winner, the three venues converge sharply on Chiara Di Genova: Polymarket US and Kalshi both imply 99.0%, and Polymarket prints 99.9%, with Valeria Ray correspondingly at 1.0% on Polymarket US and Kalshi and 5.0% on Polymarket. A separate Polymarket market also prices Di Genova to win at 99.1%. Secondary Polymarket markets on totals and other derivatives sit near 50/50, including over/under 2.5 sets, with one "under" line at 62.0% and a pair of over/under contracts at 46.5%/53.5%. Across platforms, Di Genova is treated as an overwhelming favourite, with the only notable spread being Ray's 5.0% quote on Polymarket versus 1.0% on Kalshi and Polymarket US.