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WTA/French Open WTA/1/64-finals

Pegula's clay record leaves Birrell facing steep Paris test

Analysis by Predict Tennis

Note: Written by humans, with the help of AI. Based on real statistical data.

Published: May 24, 2026(..)

Kimberly Birrell faces Jessica Pegula in the 1/64-finals of the French Open WTA on clay on 26 May, with the match set for best of three sets.

The gap is clear before a ball is struck. Pegula has the stronger ranking, the shorter price, the better clay record this season and the only previous win in this match-up, while Birrell needs a sharp serving day to keep the contest close.

FINISHED

Birrell K.

2
1

Pegula J.

1-6

, 6-3

, 6-3

Pegula already owns the rivalry edge

Pegula won their only previous meeting, beating Birrell in straight sets at Cincinnati on 10 August 2025. That was on hard court, not clay, but the pattern still matters: Pegula won 12 games to Birrell's seven and held 90% of her service games, which points to a clear control gap in their first meeting.

Birrell K.

Pegula J.

Wins
0 1
First Serve Points Won
69 %80 %
Second Serve Points Won
35 %59 %
Return Points Won
27 %49 %
Break Points Converted
100 %33 %
Break Points Saved
67 %0 %

Clay record strongly favours Pegula

Pegula has gone 9-2 on clay this season and has one WTA title on the surface, while Birrell is still looking for a clay win after three defeats. The serve gap is important too, with Pegula holding 76% of service games on clay compared with Birrell's 54%, so Birrell may need return pressure early rather than waiting for long spells of momentum.

Recent form widens the gap

Pegula's last 10 record is 8-2, while Birrell has gone 3-7 across the same span. Pegula has also held 79% of service games in that run and won every deciding set listed, which gives her a steadier base if the match becomes more awkward than the odds suggest.

Market gives little room for doubt

Bookmakers price Pegula at 1.02 against Birrell at 19, with first-set prices of 1.06 and 10. That is a very firm market view, and it matches the ranking gap as well as the clay-season numbers.

Birrell K.

Pegula J.

Win Percentage
40 %80 %
Titles
0 1
Aces per match
1.8 2.6
Double Faults per match
5.6 1.5
First Serve Points Won
61 %70 %
Second Serve Points Won
38 %51 %
Return Points Won
47 %45 %
Break Points Converted
51 %35 %
Break Points Saved
51 %64 %

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Birrell needs first-strike accuracy

Birrell's clearest route is to serve cleanly, reduce double faults and turn return games into longer pressure spells. The problem is that Pegula's clay hold rate, recent consistency and lighter recent workload all point the same way, so Birrell may have little margin if the favourite starts well.

Prediction

French Open WTAPICK

Jessica Pegula

91%
Predicted Winner

Kimberly Birrell

The data points strongly towards Jessica Pegula. Her clay record, recent form and market price all sit well ahead of Kimberly Birrell, and the previous meeting also showed Pegula with more control on serve. Birrell can still make parts of the match competitive if she returns well, but the overall indicators are heavily on Pegula's side.

Odds

Odds:

To Win Match

Total Games

15.5

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