Home / Prediction Markets / Sports / Nottingham Open Doubles: Chong/Kempen vs Aoyama/Chan June 17 Nottingham Open Doubles: Chong/Kempen vs Aoyama/Chan June 17 Market called it correctly Implied 100% at publication · Resolved YES · Brier score: 0.00 See full track record SS Steve Silverman Sport Expert Market Resolved Embed NEW Embed this market Full Compact Copy Published June 17, 2026 4 min read Resolution Verdict RESOLVED OUTCOME Market Resolved Aoyama/Chan (Set Market Resolved): Market locked at 100% with full volume aligned on one outcome. Market probability: 100%. Resolved Volume $3.7K $3.7K in 24h Liquidity $20.4K Moderate depth Time Left 5 days Resolves Jun 23 4K Vol. Jun 23, 2026 1H 6H 1D 1W 1M 1Y ALL Select lines to display Nottingham Open (Doubles): Chong/Kempen vs Aoyama/Chan Set 2 O/U 8.5 $0 Vol. 100% Buy Yes 100¢ Buy No 0¢ Nottingham Open (Doubles): Chong/Kempen vs Aoyama/Chan Set 2 O/U 9.5 $200 Vol. 100% Buy Yes 100¢ Buy No 0¢ Nottingham Open (Doubles): Chong/Kempen vs Aoyama/Chan Set 1 O/U 8.5 $200 Vol. 100% Buy Yes 100¢ Buy No 0¢ Nottingham Open (Doubles): Chong/Kempen vs Aoyama/Chan Set 1 O/U 9.5 $0 Vol. 100% Buy Yes 100¢ Buy No 0¢ Nottingham Open (Doubles): Chong/Kempen vs Aoyama/Chan Total Sets: O/U 2.5 $14 Vol. 100% Buy Yes 99.6¢ Buy No 0.5¢ Completed Match $200 Vol. 100% Buy Yes 99.5¢ Buy No 0.5¢ The prediction market for this WTA Nottingham Open doubles match has moved to a full implied probability of one hundred percent, with the price jumping fifty percent in the last twenty-four hours. That rapid move signals the market has effectively resolved this matchup in favor of Aoyama and Chan winning the first set, based on live or completed match data flowing into the market. The match between Eudice Chong and Magali Kempen versus Shuko Aoyama and Hao-Ching Chan takes place at the Nottingham Tennis Centre during the 2026 Nottingham Open. The event window closes June 23, 2026. Total market volume stands at $3,654, with the full $3,654 arriving in the last twenty-four hours. How This Set Market Resolves This market centers on a specific set-scoring line, not the overall match winner. The primary market asks whether Set 2 games go over or under 8.5. Secondary lines track Set 1 totals, match totals, set winners, and handicaps. Chong/Kempen: Eudice Chong ranks No. 78 in WTA doubles. Magali Kempen ranks No. 77. The pair won the 2026 Morocco Open doubles title together.Aoyama/Chan: Shuko Aoyama (Japan) and Hao-Ching Chan (Taiwan) are a seasoned doubles team with multiple WTA titles. Both rank inside the top sixty in doubles. The underdog path in a set-totals market means the under hitting, with one side closing the set quickly and limiting total games. Short sets in doubles are common when a team breaks serve twice and holds confidently. Market Signals and Form: Chong/Kempen vs Aoyama/Chan Momentum across the one-hour and twenty-four-hour windows tells a clear story. The price moved from fifty percent to one hundred percent, and the trend score sits at 46.15. That shift reflects a live-data catalyst, most likely a completed set or match result feeding directly into the market. Liquidity in this market sits at $20,375, which is substantial relative to total volume of $3,654. Deep order-book support at one hundred percent with zero dollar open interest confirms the market has reached resolution. Trader sentiment registers as strongly bullish, with one hundred percent of positions on the outcome side and zero on the other. The spread and totals lines across Set 1, Set 2, and match totals are tracked as secondary UI data strips. Related tennis prediction markets include the 2026 Men’s Wimbledon Winner (58% implied) and the 2026 Women’s French Open Winner (100% implied). Sponsored Partner Lines Analysis: Reading the Chong/Kempen vs Aoyama/Chan Market The case for the favored outcome at one hundred percent rests entirely on market resolution mechanics. When a prediction market reaches full probability with no open interest and high liquidity, the event has resolved or is locked. The $3,654 in twenty-four-hour volume arrived in a single burst, pointing to a decisive real-world result that closed all ambiguity. There is no active underdog case in this market. The zero-percent side holds no positions and no remaining liquidity is wagered against the outcome. Any residual uncertainty would require the resolution source to overturn the on-court result, which is highly unlikely in a completed match scenario. Volume burst: Full $3,654 volume arrived in twenty-four hours, signaling a single decisive event.Liquidity depth: $20,375 in order-book depth vastly exceeds total traded volume, confirming market stability.Open interest at zero: No remaining positions are unresolved, pointing to a closed market.Trend score 46.15: Reflects a large directional move rather than gradual drift.Trader sentiment: One hundred percent of traders aligned on one side, zero on the other. With $3,654 in total volume and the price locked at one hundred percent, this market reflects a fully resolved set-totals outcome at the 2026 Nottingham Open. LINES VERDICT Aoyama/Chan (Set Market Resolved) The market has locked at full probability, with all volume and liquidity aligned on one outcome. No remaining uncertainty exists in this set-totals market. Who is favored in this market? The Chong/Kempen vs Aoyama/Chan set-totals market sits at one hundred percent implied probability, meaning the market treats this outcome as fully resolved with zero positions on the opposing side. What does the set over/under line mean? The primary market tracks whether Set 2 totals more or fewer than 8.5 games. Over 8.5 means at least nine games are played in Set 2. Under 8.5 means eight or fewer games are played. When does this match take place? The match is scheduled at the Nottingham Tennis Centre during the 2026 Nottingham Open. The market resolution deadline is June 23, 2026. What is the match total line? Alternative markets include match over/under lines at 21.5, 22.5, and 23.5 total games. These track the combined game count across both sets or all sets in the full doubles match. Where can I trade this market? This market is listed on Polymarket. Lines.com does not accept bets or facilitate wagering. Visit Polymarket directly to view current positions and market state. Market Resolved Outcome: YES Final Price 100% Settled Jun 23, 2026 Duration 9 days Resolution Analysis Market Locked: Outcome Confirmed The market reached one hundred percent probability with zero opposition positions. The full $3,654 in volume arrived in twenty-four hours, and $20,375 in liquidity supports the locked price. This pattern reflects a fully resolved set-totals outcome at Nottingham. Under Side Found No Support The opposing outcome in this set-totals market holds zero percent probability and zero trader positions. No capital has defended the under side. The absence of any counter-pressure confirms the market treated this outcome as settled. Resolution Source Could Shift the Result The only path for this market to change is a resolution-source override. If the official scoring data or match result is disputed or corrected, the market could reopen. That scenario carries near-zero probability given the current locked state. Liquidity Imbalance Signals Early Resolution At $20,375, the order-book depth is more than five times total traded volume. That imbalance is unusual for an active market and strongly suggests resolution occurred before most potential traders could act. The market closed before full participation. Key macro factor: Both teams are established WTA doubles specialists. Chong (No. 78) and Kempen (No. 77) won the 2026 Morocco Open together. Aoyama and Chan bring deep experience on grass-court surfaces heading into Wimbledon season. 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