TailMyPicks

Check any Polymarket wallet’s real record.

Tennis · resolved market

ITF Sapporo: Ying Zhang vs Ayumi Miyamoto

Rebuilt .

What this market resolved to

Winning outcome
Ayumi Miyamotoof Ying Zhang, Ayumi Miyamoto
Resolved
US/Eastern, the zone Polymarket writes its markets in
Scored in
Tennisevery record on this page is that Category’s
Volume Polymarket published
$5,298
Volume TailMyPicks’s own read summed
$5,305

Both are shown because TailMyPicks only trusts a market it can reconcile: it reads every trade itself and compares its own total against the venue’s before scoring anything. The threshold below was applied to $5,298 the venue’s figure.

Every figure here describes what TailMyPicks scored — positions held to resolution in markets that cleared the thresholds below. It is not a Polymarket account balance, and open positions are not counted anywhere on this site.

Who was on this market

All 23 wallets that hold a qualified pick on this market, biggest position first. Ordered by position size rather than by score, because this is a post-mortem of one market — a strong wallet’s small pick does not belong above a large committed one. Each wallet’s record in Tennis is on its own row, so one correct call here is not mistaken for a track record.

On this marketThis wallet’s whole record in Tennis
WalletEntryPositionResultP/L heldQualified picksWin ratevs expectedRealizable edgeAvg entryROI per pickTail Score
0xc07d…b1dfbacked Ayumi Miyamoto77c1,968$1,510 inWon — open this pick on its own page+$457.582,38355.6%1,326 W · 1,057 L+49.3wins+0.02per pick54cpaid-5.2%equal weight52+0.02 edge/pick
0xe911…3d4ebacked Ying Zhang19c1,949$372 inLost — open this pick on its own page-$372.054,42651.8%2,291 W · 2,135 L+136.7wins+0.03per pick49cpaid+0.4%equal weight53+0.03 edge/pick
0x99d7…6435backed Ayumi Miyamoto75c1,745$1,310 inWon — open this pick on its own page+$435.581,14853%608 W · 540 L+25.5wins+0.02per pick51cpaid+22.6%equal weight52+0.02 edge/pick
0xc4fe…601fbacked Ying Zhang30c717.12$212 inLost — open this pick on its own page-$212.476,44946.3%2,987 W · 3,462 L-42.9wins-0.01per pick47cpaid-13%equal weight49-0.01 edge/pick
0xda77…683fbacked Ying Zhang25c418.02$106 inLost — open this pick on its own page-$105.965,41648.6%2,633 W · 2,783 L+14.5wins0.00per pick48cpaid-9.9%equal weight500.00 edge/pick
0xd898…a47dbacked Ying Zhang45c366.18$165 inLost — open this pick on its own page-$164.784630.4%14 W · 32 L-0.9wins-0.02per pick32cpaid-16.7%equal weight49-0.01 edge/pick
0x0d2d…7ff5backed Ying Zhang30c335.03$99 inLost — open this pick on its own page-$98.938,50542.6%3,619 W · 4,886 L-166.3wins-0.02per pick45cpaid-21.3%equal weight48-0.02 edge/pick
0x0537…e9dcbacked Ayumi Miyamoto63c317.42$200 inWon — open this pick on its own page+$117.4214246.5%66 W · 76 L+10.6wins+0.07per pick39cpaid+11.5%equal weight57+0.06 edge/pick
0x1cdd…e595backed Ying Zhang21c215.42$45 inLost — open this pick on its own page-$44.621,87016%299 W · 1,571 L-314.3wins-0.17per pick33cpaid-65.6%equal weight32-0.17 edge/pick
0xb155…ca84backed Ying Zhang22c181$40 inLost — open this pick on its own page-$40.4692046.6%429 W · 491 L-14.2wins-0.02per pick48cpaid-9.3%equal weight48-0.02 edge/pick
0xbe8b…5e62backed Ying Zhang29c129.07$37 inLost — open this pick on its own page-$36.9923932.6%78 W · 161 L+3.4wins+0.01per pick31cpaid-3.3%equal weight51+0.01 edge/pick
0xbfd7…f0bfbacked Ayumi Miyamoto74c120$89 inWon — open this pick on its own page+$31.27,81650.6%3,958 W · 3,858 L+95.4wins+0.01per pick49cpaid-4.6%equal weight51+0.01 edge/pick
0x14e7…a32cbacked Ying Zhang11c100$11 inLost — open this pick on its own page-$11.11,34949.8%672 W · 677 L-6.5wins0.00per pick50cpaid-7.2%equal weight490.00 edge/pick
0xdbdd…a5debacked Ayumi Miyamoto66c69.44$46 inWon — open this pick on its own page+$23.516,43954.4%3,502 W · 2,937 L+285.2wins+0.04per pick50cpaid+26.3%equal weight55+0.04 edge/pick
0xabbc…04a3backed Ayumi Miyamoto64c40$26 inWon — open this pick on its own page+$14.418957.7%109 W · 80 L+3.6wins+0.02per pick56cpaid+2.5%equal weight52+0.02 edge/pick
0x326d…3584backed Ying Zhang34c35$12 inLost — open this pick on its own page-$12.0718433.2%61 W · 123 L-40.4wins-0.22per pick55cpaid-42.3%equal weight29-0.19 edge/pick
0xdc89…095cbacked Ayumi Miyamoto66c30.08$20 inWon — open this pick on its own page+$10.253268.8%22 W · 10 L+4.7wins+0.15per pick54cpaid+24.8%equal weight59+0.08 edge/pick
0xf66e…14b7backed Ayumi Miyamoto68c30$20 inWon — open this pick on its own page+$9.5472755.6%404 W · 323 L+27.9wins+0.04per pick52cpaid+4%equal weight54+0.04 edge/pick
0x26d0…566ebacked Ayumi Miyamoto64c27.15$17 inWon — open this pick on its own page+$9.7748552.4%254 W · 231 L+7.0wins+0.01per pick51cpaid+3.8%equal weight52+0.01 edge/pick
0xb91c…ed66backed Ying Zhang37c27.03$10 inLost — open this pick on its own page-$1057845.7%264 W · 314 L+10.5wins+0.02per pick44cpaid+5.5%equal weight52+0.02 edge/pick
0x2488…ff0ebacked Ayumi Miyamoto68c26.48$18 inWon — open this pick on its own page+$8.4848650.6%246 W · 240 L+7.5wins+0.02per pick49cpaid-1.3%equal weight52+0.01 edge/pick
0x14f3…0796backed Ayumi Miyamoto73c25.35$18 inWon — open this pick on its own page+$6.91,23446.3%571 W · 663 L+8.7wins+0.01per pick46cpaid-4.1%equal weight51+0.01 edge/pick
0x4787…db20backed Ayumi Miyamoto68c15.08$10 inWon — open this pick on its own page+$4.8728264.2%181 W · 101 L+14.5wins+0.05per pick59cpaid+8.3%equal weight55+0.05 edge/pick

Entry is the average price this wallet paid on the side it backed, so being right at 20c is distinguishable from being right at 95c. Position is what it was left holding in shares, with what it spent underneath. Result opens that one pick on a page of its own, which is the link to send somebody. P/L held is what that position would have been worth held to resolution — not cash the wallet withdrew, because selling early is still a correct forecast. The seven columns on the right describe the wallet’s whole record in Tennis and say nothing about this market.

Not every trade counts. A Pick has to clear four thresholds to be scored.

TailMyPicks scores a wallet on what it can actually be judged on: positions held to resolution, in markets with enough volume to be real, at prices where being right was not already priced in.

  • The market traded at least $500.
  • The entry price was between 0.00 and 0.80 — a near-certainty is not a call.
  • The position was at least $10 — dust is not a position.
  • The market has resolved, so there is a right answer to grade against.

Thresholds behind these numbers: set by an operator decision, not measured.