{"_meta":{"attribution":"Data aggregated by pdata.world (https://pdata.world) from 8 prediction-market venues; CC BY 4.0; source data © each venue.","canonical_url":"https://pdata.world/events/polymarket/1225725","as_of":"2026-10-21T16:10:44.553188Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"M25 Luanda: Nikita Ianin vs Ruslan Serazhetdinov\" — closed 2026-10-21; final leader \"\" at 100%. https://pdata.world/events/polymarket/1225725","source_url":"https://polymarket.com/event/itf-ianin1-serazh1-2026-10-21"},"source":"polymarket","id":"1225725","ticker":"itf-ianin1-serazh1-2026-10-21","slug":"itf-ianin1-serazh1-2026-10-21","title":"M25 Luanda: Nikita Ianin vs Ruslan Serazhetdinov","description":"This market refers to the tennis match between Nikita Ianin and Ruslan Serazhetdinov in the M25 Luanda, Main Draw, originally scheduled for October 21, 2026 at 6:00AM ET.\n\nThis market will resolve to 'Nikita Ianin' if Nikita Ianin advances against Ruslan Serazhetdinov.\n\nThis market will resolve to 'Ruslan Serazhetdinov' if Ruslan Serazhetdinov advances against Nikita Ianin.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 4, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.\n\nIf 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.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","active":false,"closed":true,"start_date":"2026-10-20T19:59:19Z","end_date":"2026-10-28T10:00:00Z","closed_time":"2026-10-21T14:47:00Z","volume":5281.614683999999,"volume_24hr":5281.614684,"volume_24h_change":null,"normalized_vol_24hr":28.577123641967773,"normalized_volume":16.690067291259766,"liquidity":0.0,"open_interest":3694.231384,"categories":["Sports"],"tags":[{"id":"864","slug":"tennis","label":"Tennis"},{"id":"1","slug":"sports","label":"Sports"},{"id":"100639","slug":"games","label":"Games"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.5,"top_outcome_volume_24h_change":5281.614684,"updated_at":"2026-10-21T14:50:09.982048Z","fetched_at":"2026-10-21T14:50:09.982048Z","added_at":"2026-10-20T20:12:27.158934Z","url":"https://polymarket.com/event/itf-ianin1-serazh1-2026-10-21","chart_24h":[0.0,0.0,0.0,43.368422,43.368422,43.368422,43.368422,43.368422,43.368422,43.368422,43.368422,43.368422,43.368422,43.368422,43.368422,43.368422,242.989534,242.989534,242.989534,242.989534,242.989534,301.117441,4458.59404,5281.614684,5281.614684,5281.614684000001,5281.614684],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5991116","event_id":"1225725","slug":"itf-ianin1-serazh1-2026-10-21","question":"M25 Luanda: Nikita Ianin vs Ruslan Serazhetdinov","group_item_title":null,"description":"This market refers to the tennis match between Nikita Ianin and Ruslan Serazhetdinov in the M25 Luanda, Main Draw, originally scheduled for October 21, 2026 at 6:00AM ET.\n\nThis market will resolve to 'Nikita Ianin' if Nikita Ianin advances against Ruslan Serazhetdinov.\n\nThis market will resolve to 'Ruslan Serazhetdinov' if Ruslan Serazhetdinov advances against Nikita Ianin.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 4, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.\n\nIf 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.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Nikita Ianin","Ruslan Serazhetdinov"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-20T19:59:19Z","end_date":"2026-10-28T10:00:00Z","closed_time":"2026-10-21T14:47:04.025434Z","result":"Nikita Ianin","volume":5281.614683999999,"volume_24hr":5281.614684,"prob_24h_change":0.5,"volume_24h_change":5281.614684,"normalized_vol_24hr":29.795001983642578,"normalized_volume":21.55908966064453,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T14:50:10.063775Z","fetched_at":"2026-10-21T14:50:10.063775Z","added_at":"2026-10-20T20:12:27.285984Z","url":"https://polymarket.com/event/itf-ianin1-serazh1-2026-10-21/itf-ianin1-serazh1-2026-10-21","event_title":"M25 Luanda: Nikita Ianin vs Ruslan Serazhetdinov","chart_24h":[0.5,0.82,0.82,0.825,0.82,0.79,0.825,0.83,0.83,0.835,0.82,0.825,0.83,0.82,0.83,0.83,0.83,0.855,0.805,0.9455,0.9995,0.9995,0.9995,1.0]},{"source":"polymarket","id":"5992698","event_id":"1225725","slug":"itf-ianin1-serazh1-2026-10-21-set-handicap-home-1pt5","question":"Set Handicap: Nikita Ianin (-1.5) vs Ruslan Serazhetdinov (+1.5)","group_item_title":"M25 Luanda: Nikita Ianin vs Ruslan Serazhetdinov Set Handicap +/-1.5","description":"This market refers to the tennis match between Nikita Ianin and Ruslan Serazhetdinov in the M25 Luanda, originally scheduled for October 21, 2026 at 6:00AM ET.\nThis market will resolve to \"Nikita Ianin\" if Nikita Ianin wins by 2 or more sets than Ruslan Serazhetdinov, based on the final completed score. Otherwise, it will resolve to \"Ruslan Serazhetdinov.\"\nIf the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play under the match format published by the tournament organizer for that round. For example, if the deciding set has begun when the match ends, Nikita Ianin can no longer win by 2 or more sets, and this market will resolve to \"Ruslan Serazhetdinov.\"\nIf the match is canceled before play begins, or a result has not been determined by November 4, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ITF results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Nikita Ianin","Ruslan Serazhetdinov"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-20T20:44:22Z","end_date":"2026-10-28T10:00:00Z","closed_time":"2026-10-21T14:47:04.041327Z","result":"Nikita Ianin","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.505,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T14:50:10.063775Z","fetched_at":"2026-10-21T14:50:10.063775Z","added_at":"2026-10-20T20:57:44.777633Z","url":"https://polymarket.com/event/itf-ianin1-serazh1-2026-10-21/itf-ianin1-serazh1-2026-10-21-set-handicap-home-1pt5","event_title":"M25 Luanda: Nikita Ianin vs Ruslan Serazhetdinov","chart_24h":[0.495,0.335,0.495,0.5,0.495,0.5,0.36,0.355,0.345,0.35,0.575,0.495,0.5,0.996,0.9995,1.0]},{"source":"polymarket","id":"5992702","event_id":"1225725","slug":"itf-ianin1-serazh1-2026-10-21-set-handicap-away-1pt5","question":"Set Handicap: Ruslan Serazhetdinov (-1.5) vs Nikita Ianin (+1.5)","group_item_title":"M25 Luanda: Nikita Ianin vs Ruslan Serazhetdinov Set Handicap +/-1.5","description":"This market refers to the tennis match between Ruslan Serazhetdinov and Nikita Ianin in the M25 Luanda, originally scheduled for October 21, 2026 at 6:00AM ET.\nThis market will resolve to \"Ruslan Serazhetdinov\" if Ruslan Serazhetdinov wins by 2 or more sets than Nikita Ianin, based on the final completed score. Otherwise, it will resolve to \"Nikita Ianin.\"\nIf the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play under the match format published by the tournament organizer for that round. For example, if the deciding set has begun when the match ends, Ruslan Serazhetdinov can no longer win by 2 or more sets, and this market will resolve to \"Nikita Ianin.\"\nIf the match is canceled before play begins, or a result has not been determined by November 4, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ITF results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Ruslan Serazhetdinov","Nikita Ianin"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.009,"active":false,"closed":true,"start_date":"2026-10-20T20:44:22Z","end_date":"2026-10-28T10:00:00Z","closed_time":"2026-10-21T13:54:04.041657Z","result":"Nikita Ianin","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T14:07:11.997543Z","fetched_at":"2026-10-21T14:07:11.997543Z","added_at":"2026-10-20T20:57:44.777633Z","url":"https://polymarket.com/event/itf-ianin1-serazh1-2026-10-21/itf-ianin1-serazh1-2026-10-21-set-handicap-away-1pt5","event_title":"M25 Luanda: Nikita Ianin vs Ruslan Serazhetdinov","chart_24h":[0.5,0.5,0.5,0.485,0.49,0.5,0.5,0.52,0.505,0.5,0.5,0.53,0.495,0.5,0.0045,0.0]}]}