Tennis · W35 Kyoto · 17/09, 04:00

Prediction: Sayaka Ishii vs Amelia Rajecki

Team pages: Sayaka Ishii · Amelia Rajecki

Prediction summary
Winner
40% 60%
Sayaka Ishii Amelia Rajecki
Estimated games
21.7
Recent form · 10 last
Sayaka Ishii 4-6 (W-L)
LWLLWLWLLW
Amelia Rajecki 7-3 (W-L)
WLWLWWLWWW
Head-to-head
Sayaka Ishii 2–1 Amelia Rajecki (3 last)
  • 05 Aug0-2 8-13L
  • 31 May2-0 12-8W
  • 24 Feb2-0 13-10W
Our model (Elo) vs Market Rating Elo · Sayaka Ishii 1484 · Amelia Rajecki 1572
Sayaka IshiiAmelia Rajecki
Our model38%62%
Market41%59%

The bar above blends our model with the market: where our probability diverges most from the odds is where the model sees the widest gap.

Match keys

  • Our model (surface Elo, opponent-adjusted) favours Amelia Rajecki (rating 1484 vs 1572).
  • Amelia Rajecki dominates on serve: 7.2 aces and 55.1% break avg.
  • Amelia Rajecki is in better form: 80% recent wins.
  • Head-to-head: Sayaka Ishii 2–1 Amelia Rajecki (3).
  • Note: Sayaka Ishii makes many double faults (5.6/match).
  • Note: Amelia Rajecki makes many double faults (6.4/match).

Statistics

Sayaka IshiiAmelia Rajecki
Win %50%80%
Win % · Hard 33% (3) 100% (4)
Sets (G-P)1.1-1.11.7-0.6
Games (G-P)11-10.513.1-9.6
Aces1.87.2
Double faults5.66.4
1st serve %62.4%72.2%
Break %61.3%55.1%
Estimated total games (ours) 21.7

H2H · Sayaka Ishii 21 Amelia Rajecki (3)

Head-to-head (H2H) · Sayaka Ishii 21 Amelia Rajecki

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DateSetsGamesRes.
05/08/26
W35 Roehampton
0-28-13L
31/05/25
WTA Birmingham
2-012-8W
24/02/25
W75 Trnava
2-013-10W

Last 10 matches played

Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.

Sayaka Ishii

LWLLW

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Date Opponent Sets Games Res.
15/09 Cheuk Ying Shek
W35 Kyoto
2-0 13-10 W
30/08 Urszula Radwanska
W50 Leiria
0-2 9-13 L
27/08 Alice Ferlito
W15 Torello · ~Hard
1-2 12-14 L
26/08 Neus Torner Sensano
W15 Torello · ~Hard
2-0 13-7 W
21/08 Juliana Giaccio
W15 Logrono
0-2 3-12 L
20/08 Valentina Losciale
W15 Logrono
2-0 12-7 W
19/08 Jordina Font
W15 Logrono
2-1 19-13 W
10/08 Katarina Kujovic
W35 Aldershot
0-2 9-13 L
09/08 Erin Pearce
W35 Aldershot
2-0 12-3 W
05/08 Amelia Rajecki
W35 Roehampton · ~Hard
0-2 8-13 L

Amelia Rajecki

WWWLW

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Date Opponent Sets Games Res.
16/09 Nagi Hanatani
W35 Kyoto
2-0 12-6 W
30/08 Maria Toma
W50 Leiria
1-2 15-16 L
09/08 Ella Mcdonald
W35 Roehampton · ~Hard
2-0 12-2 W
07/08 Brooke Black
W35 Roehampton · ~Hard
2-1 17-12 W
06/08 Hikaru Sato
W35 Roehampton · ~Hard
2-0 13-8 W
05/08 Sayaka Ishii
W35 Roehampton · ~Hard
2-0 13-8 W
02/08 Vendula Valdmannova
W50 Dublin
0-2 7-13 L
01/08 Viktoria Hruncakova
W50 Dublin
2-0 13-9 W
31/07 Britt Du Pree
W50 Dublin
2-1 16-12 W
30/07 Alicia Dudeney
W50 Dublin
2-0 13-10 W

Frequently asked questions

Who is the favourite in Sayaka Ishii vs Amelia Rajecki?

Our model gives 60% to Amelia Rajecki, using surface Elo on hard.

What is the prediction based on?

On an Elo model by surface (hard) adjusted for opponent quality, compared with the market odds.