Tennis · WTA Washington · 31/07, 18:00

Prediction: Jessica Pegula vs Anna Kalinskaya

Team pages: Jessica Pegula · Anna Kalinskaya

Prediction summary
Winner
65% 35%
Jessica Pegula Anna Kalinskaya
Estimated games
24.4
Recent form · 10 last
Jessica Pegula 7-3 (W-L)
WWWLWWWLWL
Anna Kalinskaya 6-4 (W-L)
WWLWLWWLWL
Head-to-head
Jessica Pegula 4–1 Anna Kalinskaya (5 last)
  • 07 Jan2-1 14-12W
  • 21 May1-2 12-16L
  • 23 Mar2-1 19-15W
  • 23 Jun2-1 19-17W
  • 03 Aug2-1 15-10W
Our model (Elo) vs Market Rating Elo · Jessica Pegula 1580 · Anna Kalinskaya 1531
Jessica PegulaAnna Kalinskaya
Our model57%43%
Market72%28%

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 Jessica Pegula (rating 1580 vs 1531).
  • Head-to-head: Jessica Pegula 4–1 Anna Kalinskaya (5).
  • Note: Anna Kalinskaya makes many double faults (5.5/match).

Statistics

Jessica PegulaAnna Kalinskaya
Win %80%70%
Win % · Grass 78% (9) 60% (5)
Sets (G-P)1.8-0.71.5-1
Games (G-P)13.8-9.912.6-12.1
Aces4.93.5
Double faults1.45.5
1st serve %70.5%65.8%
Break %46.8%49.8%
Estimated total games (ours) 24.4

H2H · Jessica Pegula 41 Anna Kalinskaya (5)

Head-to-head (H2H) · Jessica Pegula 41 Anna Kalinskaya

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DateSetsGamesRes.
07/01/26
WTA Brisbane
2-114-12W
21/05/25
WTA Strasbourg
1-212-16L
23/03/25
WTA Miami
2-119-15W
23/06/24
WTA Berlin
2-119-17W
03/08/19
WTA Washington
2-115-10W

Last 10 matches played

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

Jessica Pegula

WWWLW

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Date Opponent Sets Games Res.
30/07 Magdalena Frech
WTA Washington · Hard
2-1 15-9 W
07/07 Coco Gauff
Wimbledon Women · Grass
1-2 12-16 L
05/07 Iva Jovic
Wimbledon Women · Grass
2-1 16-10 W
03/07 Jessica Bouzas Maneiro
Wimbledon Women · Grass
2-0 12-4 W
01/07 Sara Sorribes Tormo
Wimbledon Women · Grass
2-0 13-7 W
29/06 Darja Vidmanova
Wimbledon Women · Grass
2-0 13-8 W
21/06 Linda Noskova
WTA Berlin · Grass
1-2 13-16 L
20/06 Aryna Sabalenka
WTA Berlin · Grass
2-1 18-11 W
19/06 Madison Keys
WTA Berlin · Grass
2-0 14-12 W
17/06 Katerina Siniakova
WTA Berlin · Grass
2-0 12-6 W

Anna Kalinskaya

WWLWW

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Date Opponent Sets Games Res.
30/07 Janice Tjen
WTA Washington · Hard
2-1 14-15 W
28/07 Daria Kasatkina
WTA Washington · Hard
2-0 12-5 W
03/07 Belinda Bencic
Wimbledon Women · Grass
1-2 16-17 L
01/07 Diane Parry
Wimbledon Women · Grass
2-1 16-16 W
29/06 Magdalena Frech
Wimbledon Women · Grass
2-0 13-10 W
24/06 Elena-Gabriela Ruse
WTA Bad Homburg · Grass
0-2 7-13 L
22/06 Sinja Kraus
WTA Bad Homburg · Grass
2-0 12-5 W
03/06 Maja Chwalinska
French Open Women · Clay
0-2 9-13 L
01/06 Anastasia Potapova
French Open Women · Clay
2-1 15-16 W
30/05 Maria Camila Osorio
French Open Women · Clay
2-1 12-11 W

Frequently asked questions

Who is the favourite in Jessica Pegula vs Anna Kalinskaya?

Our model gives 65% to Jessica Pegula, using surface Elo on grass.

What is the prediction based on?

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