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ITF·Thu 6:30 AM ET

Aleksa Oparnica vs Yanaki Milev

Yanaki Milev is the current favorite at $0.96 ask on Polymarket — an implied ≈96% chance. Prices as of 07:15 UTC on Jul 23, 2026, delayed about five minutes. Source markets: Kalshi · Polymarket. Resolution follows each venue's own market terms.

Curious how long a gap like this stays open? We measured it.

Aleksa Oparnica

ITF

Thu 6:30 AM ET

Yanaki Milev
8%10%12%14%24h18h12h6hnow9¢

Illustrative shape drawn from current prices; the live intraday line wires in next.

Moneyline

Aleksa Oparnica
Kalshi
Polymarket
Yanaki Milev
Kalshi
Polymarket96¢

How this settles

Spread
Read each venue's rules

Kalshi

The following market refers to the Milev vs Oparnica professional tennis match in the 2026 M15 Kursumlijska Banja Round of 16 after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks). Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.

Polymarket

This market refers to the tennis match between Yanaki Milev and Aleksa Oparnica in the ITF Men Kursumlijska Banja, originally scheduled for July 23, 2026 at 6:30AM ET. This market will resolve to 'Yanaki Milev' if Yanaki Milev advances against Aleksa Oparnica. This market will resolve to 'Aleksa Oparnica' if Aleksa Oparnica advances against Yanaki Milev. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.

Prices delayed about five minutes. Each venue's best ask per outcome; Kalshi asks are derived from its NO bids (ask = $1 minus the bid). Kalshi volume counts contracts, Polymarket volume is in dollars. Real-time prices and the full depth ladder are available via the WebSocket stream with an API key. How the market matching API works · Real-time WebSocket API docs. Feed reference DINO-XKQZ7-9182.