TailMyPicks
Market

Tennis · resolved market

ITF Karuizawa: Ryota Tanuma vs Hiromasa Koyama

Rebuilt .

What this market resolved to

Winning outcome
Hiromasa Koyamaof Ryota Tanuma, Hiromasa Koyama
Resolved
US/Eastern, the zone Polymarket writes its markets in
Scored in
Tennisevery record on this page is that Category’s
Volume Polymarket published
$10,843
Volume TailMyPicks’s own read summed
$10,932

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 $10,843 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 14 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
0x47c5…f4cbbacked Ryota Tanuma0c10,000$10 inLost — open this pick on its own page-$1030%0 W · 3 L0.0wins0.00per pick0cpaid-100%equal weight500.00 edge/pick
0xc7c7…3b08backed Hiromasa Koyama56c88.93$50 inWon — open this pick on its own page+$38.9350958%295 W · 214 L-26.5wins-0.05per pick63cpaid-7.9%equal weight44-0.05 edge/pick
0xc4fe…601fbacked Hiromasa Koyama61c80.16$49 inWon — open this pick on its own page+$31.366,57446.2%3,037 W · 3,537 L-45.5wins-0.01per pick47cpaid-12.9%equal weight49-0.01 edge/pick
0x8d04…022bbacked Hiromasa Koyama45c75$34 inWon — open this pick on its own page+$41.2514531.7%46 W · 99 L-5.3wins-0.04per pick35cpaid-11.7%equal weight47-0.03 edge/pick
0xff87…f5f7backed Ryota Tanuma55c75$41 inLost — open this pick on its own page-$41.259458.5%55 W · 39 L+4.3wins+0.05per pick54cpaid+9.6%equal weight54+0.04 edge/pick
0x6318…46b1backed Hiromasa Koyama44c69.12$30 inWon — open this pick on its own page+$38.715,32528.8%1,533 W · 3,792 L-21.8wins0.00per pick29cpaid-2.1%equal weight500.00 edge/pick
0xc33d…0d40backed Ryota Tanuma60c63.21$38 inLost — open this pick on its own page-$38.1265346.4%303 W · 350 L+7.0wins+0.01per pick45cpaid-11.4%equal weight51+0.01 edge/pick
0x6a00…9158backed Ryota Tanuma35c62.41$22 inLost — open this pick on its own page-$21.8379040.6%321 W · 469 L-7.6wins-0.01per pick42cpaid-8.6%equal weight49-0.01 edge/pick
0x6553…7a71backed Ryota Tanuma56c53.57$30 inLost — open this pick on its own page-$301,12551.1%575 W · 550 L-11.2wins-0.01per pick52cpaid-0.8%equal weight49-0.01 edge/pick
0xbfd7…f0bfbacked Ryota Tanuma55c49.5$27 inLost — open this pick on its own page-$27.237,96850.7%4,038 W · 3,930 L+92.5wins+0.01per pick50cpaid-4.7%equal weight51+0.01 edge/pick
0xe911…3d4ebacked Hiromasa Koyama76c33.25$25 inWon — open this pick on its own page+$7.984,47451.7%2,311 W · 2,163 L+133.7wins+0.03per pick49cpaid+0.1%equal weight53+0.03 edge/pick
0xdbdd…a5debacked Ryota Tanuma73c24$18 inLost — open this pick on its own page-$17.526,51254.5%3,546 W · 2,966 L+289.8wins+0.04per pick50cpaid+26.1%equal weight55+0.04 edge/pick
0x985d…33c9backed Ryota Tanuma52c22.86$12 inLost — open this pick on its own page-$121,30036.9%480 W · 820 L-34.2wins-0.03per pick40cpaid-4.8%equal weight47-0.03 edge/pick
0x7547…d158backed Ryota Tanuma54c20.22$11 inLost — open this pick on its own page-$10.927,10739.7%2,820 W · 4,287 L-17.5wins0.00per pick40cpaid+0.5%equal weight500.00 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.