ilovetennis (0xb474a4da8c5726c95e7de43f15c49f39ccaaa4bc) is a Polymarket trader who deposited nearly $288k, hit a 92% win rate across 797 trades, and somehow still sits at -99% ROI — the kind of raw data contradiction that makes you read twice. Rank 2626 whale. Tennis markets specialist. 687 markets touched, 2.3 trades per day, $2.6M total volume. This is discipline mixed with something that broke. The edge hack is pure noise farming in niche prediction markets. ilovetennis doesn't chase the mega-events — he lives in qualification rounds, lower-tier tournaments, tennis lines where liquidity is thin and retail either doesn't show up or panic-moves price. Win 92 out of 100 bets when you're picking spots in markets with 2-3 total traders. The math feels clean until you zoom out. Best single trade pulled $5,728 on Qatar Open, Qualification: Roberto Carballes Baena vs Christopher O'Connell — exactly the kind of micro-match where ilovetennis hunts. Worst loss was only -$1,004. The buy/sell ratio sits at 11.5x, meaning this Polymarket trader is dumping size into positions, not scaling in and out like a pro. That's the red flag. Here's what kills you even with 92% accuracy: position sizing at $83 average per trade means 9 winning bets get erased by one bad exit or one market that moves 30% against you on event news. ilovetennis proved that. $287k in, $2,793 portfolio left, zero withdrawals. He's still holding 9 open positions like maybe today is the comeback day. The Polymarket leaderboard rank 2626 doesn't feel random either — good enough to stay afloat, not good enough to escape. This is what happens when you have the edge (niche mastery, high win rate on Polymarket), miss the execution (position sizing, portfolio management, knowing when to stop and cash). Current state: broke. Still trading. Still winning individual bets. But the house of cards is hollow.