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Match details with competition, start time and exchange-style back and lay prices where a market is open. Figures move constantly and are published for information only, never as advice or a prediction.

Tennis · WTA · Quarter-finalsWTA 500hard courtProjected pairing

Elena Rybakina vs Mirra AndreevaPan Pacific Open WTA Quarter-finals: prediction, predicted score & key players

Elena Rybakina

Win probability

51%

vs

Mirra Andreeva

Win probability

49%

Rybakina 51%49% Andreeva
Predicted score
6–4, 7–5

2–0

Start
Order of play TBC
Venue
Tokyo
Format
Best of 3

hard court

Oct 202628WedQuarter-finals

Pan Pacific Open WTA Quarter-finals on 28 Oct 2026: our projection has Elena Rybakina vs Mirra Andreeva, with Elena Rybakina the 51% favourite and a predicted score of 6–4, 7–5.

At a glance

AI match overview

AI overview

Elena Rybakina is the marginal projected favourite at 51% over Mirra Andreeva (49%) in the Pan Pacific Open WTA Quarter-finals. It is a coin-flip lean, not a lock.

Lean: Elena RybakinaCourt: hard courtFormat: best of 3Tie-break: 39%

On Wednesday 28 October 2026 the Pan Pacific Open WTA (WTA 500) plays its Quarter-finals in Tokyo. A WTA 500 on hard courts in Tokyo.

Our projection has Elena Rybakina vs Mirra Andreeva as the headline match of the Quarter-finals. It comes from a projected bracket built on our reference player pool, not from the official draw, so the confirmed pairing can differ. Eight are left in the event, and the four winners go through to the semi-finals.

Elena Rybakina is a big flat server with clean ball-striking that suits faster courts. Mirra Andreeva is a tactically mature young baseliner with variety and fine anticipation. On medium-pace hard court, our model leans Elena Rybakina, mainly through serve.

Match ticket

Match details

Date
Wednesday 28 October 2026
Tournament
Pan Pacific Open WTA
Round
Quarter-finals
Category
WTA 500
Venue
Tokyo, Japan
Main court
Ariake Coliseum, Tokyo
Surface
hard court (medium pace)
Format
Singles, best of three sets
Ranking points
500 ranking points
Tour
WTA tour
Projected pairing
Elena Rybakina vs Mirra Andreeva (projection, not the official draw)

Pairings are projected. The official draw and any withdrawals decide the real match.

Projected line-up

Pan Pacific Open WTA Quarter-finals predictions

Projected quarter-finals pairings from our bracket model, with the headline match first. Percentages are for the first-named player.

  1. Elena RybakinaKAZRUSMirra Andreeva
    51%49%
  2. Coco GauffUSARUSEkaterina Alexandrova
    76%24%
  3. Jessica PegulaUSAITAJasmine Paolini
    69%31%
  4. Madison KeysUSAUSAEmma Navarro
    67%33%

Projected title favourite for this event: Coco Gauff.

These pairings are projections from our reference player pool, not the official draw.

Win probability

Who will win today's match?

We compare Elena Rybakina and Mirra Andreeva on four factors: fit for hard court, serve, return and recent form. The combined lean is Elena Rybakina at 51%.

Model lean

Elena Rybakina

51% to win · 2-point gap

Rybakina 51%49% Andreeva

Elena Rybakina is the coin-flip pick because of a clear edge in serve. Mirra Andreeva keeps a 49% chance, mostly through return and match-day variance.

Projected pairing: this comes from our reference player pool, so treat it as the shape of the round, not a confirmed order of play. The official draw and any withdrawals decide the real match.

Medium-pace hard court conditions sit between serve-led and baseline styles, which widens the gap between the two players' styles.

Elena RybakinaMirra Andreeva
  • 54Surface fitRated on hard court46
  • 78ServeFirst-serve weapon and hold games22
  • 39ReturnBreak-point pressure61
  • 50Recent formLevel over recent events50

Impact names

Key players to watch

Four names our model expects to matter in this round on hard court: the two headline players and the next-best names from the projected bracket.

  • Kazakhstan

    WTA

    Elena Rybakina

    Big serve · Grass

    Impact75%

  • Russia

    WTA

    Mirra Andreeva

    Tactical · Return

    Impact73%

  • United States

    WTA

    Coco Gauff

    Defence · Athletic

    Impact77%

  • United States

    WTA

    Jessica Pegula

    Consistency · Return

    Impact73%

Names, countries and playing styles are real. Impact scores are a model reference. They are not a confirmed draw or line-up, so check the official order of play close to the match.

Scoreboard model

Predicted score & set markets

Elena Rybakina is projected to beat Mirra Andreeva 2–0, 6–4, 7–5. The next table shows how the set and games markets line up around that call.

Predicted score

6–4, 7–5

Elena Rybakina to beat Mirra Andreeva in 2–0

Every figure is an indicative model, not a live price. Sets and games are derived from a best of three sets format on hard court.

Set score probability

  • Rybakina 2–025.7%
  • Rybakina 2–125.3%
  • Andreeva 2–124.7%
  • Andreeva 2–024.3%

  • Total games

    22–28

    Line 24.5. Average 24.7 games.

  • Tie-break

    39%

    About 18% per set.

  • Total aces

    13–19

    Rybakina ~10, Andreeva ~6.

  • Match length

    1h 43m–2h 10m

    About 2.5 sets expected.

Model lean for each tennis market
MarketModel leanWhy
Match winnerElena Rybakina 51%coin-flip lean over Mirra Andreeva (49%).
Set bettingElena Rybakina 2–02–0 for Rybakina carries 26%. A deciding set is 50%.
Total gamesOver 24.5Model average is 24.7 games, in a range of 22–28.
Games handicapRybakina −1.5Rybakina is projected to win by about 2 more games than Andreeva.
Tie-break in matchNo 61%About 18% per set on hard court.
First set winnerRybakina 51%Andreeva takes at least one set 74% of the time.
Total aces13–19Rybakina about 10, Andreeva about 6.
Match length1h 43m–2h 10mBased on 2.5 sets at hard court pace.

Popular tennis betting markets

The markets followers look at most for this match, with what our model says for each. These are reference figures, not live prices.

  • Match winner

    Back the player or nation you expect to win the match, whatever the score.

    Model lean: Elena Rybakina at 51%.

    How this market works

  • Set betting

    Pick the exact set score of a best of three sets match, such as 2–0.

    Most likely: Rybakina 2–0, then a deciding set at 50%.

    How this market works

  • Total games

    Bet over or under a games line. Close, serve-led matches push the total up.

    Over 24.5 at a 24.7-game average.

    How this market works

  • Games handicap

    Give or take games to level up a mismatch, so the favourite has to win by a margin.

    Rybakina −1.5 sits near the model's margin.

    How this market works

  • Tie-break market

    Predict whether any set reaches 6–6 and needs a tie-break.

    39% for at least one tie-break in the match.

    How this market works

  • Live tennis markets

    Prices move point by point, so first-set and break-of-serve lines can swing quickly.

    Andreeva steals a set 74% of the time, which is why live lines matter.

    How this market works

The case for this match

Why bet this match?

  • A live contest, not a formality

    Our lean is coin-flip, so the market has two credible outcomes and the price for Mirra Andreeva is worth watching.

  • The court shapes the markets

    Medium-pace hard court. It moves the total games line and the tie-break chance (39%), so surface reading is part of the edge.

  • Depth of markets

    Winner, set score, total games, handicap, tie-break, aces and first-set lines all exist for a WTA 500 quarter-finals, so you can pick the one that matches what you actually think.

  • Live pricing

    A best of three sets match has many turning points. Break points and set momentum move live prices, and our model shows a 74% chance the underdog takes a set.

For adults 18 and over. Betting can lead to loss, so only use money you can afford to lose.

Fixture guide

About Pan Pacific Open WTA Quarter-finals

The Pan Pacific Open WTA is a WTA 500 event, worth 500 ranking points to the champion. A WTA 500 on hard courts in Tokyo.

The Quarter-finals is played on hard court at Ariake Coliseum, Tokyo. Players start with the opening fixture listed, and the Semi-finals follows on 30 Oct 2026.

Our schedule lists 3 rounds for this event: Quarter-finals on 28 Oct 2026, Semi-finals on 30 Oct 2026, Final on 1 Nov 2026. Order of play is published by the tournament the day before and can change with weather.

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Answers

Questions about Rybakina vs Andreeva

  1. The Quarter-finals is listed for Wednesday 28 October 2026. Our schedule shows 3 rounds for this event: Quarter-finals on 28 Oct 2026, Semi-finals on 30 Oct 2026, Final on 1 Nov 2026.

  2. Our model leans Elena Rybakina at 51%, with Mirra Andreeva at 49%. This is a projection built on a reference player pool, not the official draw, and it is not a guarantee of the result.

  3. Elena Rybakina is projected to win 2–0, 6–4, 7–5. Straight sets carry 50% and a deciding set 50%.

  4. The Quarter-finals is held in Tokyo, Japan, with the main court at Ariake Coliseum, Tokyo. The surface is hard court, which plays at a medium pace.

  5. Singles matches are best of three sets. Eight are left in the event, and the four winners go through to the semi-finals.

  6. No. Pairings are set by the official draw, which is not part of our schedule data. We show a projected pairing from our reference player pool so you can see the shape of the round. Check the tournament's order of play for the confirmed match.

  7. Elena Rybakina (KAZ), Mirra Andreeva (RUS), Coco Gauff (USA), Jessica Pegula (USA). These are reference names from our model and not confirmed line-ups.

  8. Common markets are match winner, set betting, total games, games handicap, tie-break, first-set winner and total aces. Prices move live, and our figures here are model references only.

  9. The champion earns 500 ranking points. The Quarter-finals winner moves a step closer to that total.

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Pairings are a projection from our reference player pool and are not the official draw. Percentages, projected scores and impact figures are an indicative model for information only. They are not live prices, not betting advice and not a guarantee of any result. Dates and times can change, so confirm them with the tournament. For adults 18 and over. Play responsibly and set limits.

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