Clay numbers favour Burruchaga over Wawrinka

Analysis by Predict Tennis

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

Published: Jul 20, 2026(..)

Stan Wawrinka faces Roman Andres Burruchaga in the 1/16-finals of the Estoril ATP on 21 July, with the clay-court match set for best of three sets.

The market leans clearly towards Burruchaga, and the wider clay numbers support that view. Wawrinka still has a strong service profile, but Burruchaga brings better return pressure, stronger recent clay results and a heavier body of wins on this surface.

Burruchaga owns the stronger clay base

Burruchaga has gone 22-12 on clay this season, while Wawrinka is 2-7. That gap matters because Burruchaga is also winning 34% of return games on the surface, giving him more routes into Wawrinka's serve than the raw rankings alone suggest.

Wawrinka's clay serve numbers remain solid at 82% of service games won. The issue is what follows: a 12% return-game rate leaves little margin if his first strike dips.

Recent results keep Wawrinka under pressure

Wawrinka has lost six of his last eight listed matches, including clay defeats to Jaime Faria, Jesper de Jong and Alex Michelsen. He reached the semi-finals in Rome qualification, but that run has not carried into a steadier spell.

Burruchaga is only 4-6 across his last 10, yet his latest clay week was more encouraging. He beat Marco Cecchinato, Flavio Cobolli and Camilo Ugo Carabelli in Umag before falling in the semi-finals.

Bookmakers side clearly with Burruchaga

Bookmakers price Wawrinka at 3 against Burruchaga at 1.4; first-set prices also favour Burruchaga at 1.5 against 2.63. That is a clear market view, not a narrow one.

Serve power meets return pressure

Wawrinka's best path is obvious: protect serve, shorten rallies and make Burruchaga prove he can keep finding returns under pressure. But the match-up leans the other way if rallies extend. Burruchaga's recent and season numbers show better return impact, higher break-point conversion and enough clay rhythm to test Wawrinka repeatedly.

Wawrinka S.

Burruchaga R. A.

Win Percentage

20 %40 %

Aces per match

8.6 3

Double Faults per match

3 3.8

First Serve Points Won

75 %63 %

Second Serve Points Won

54 %45 %

Return Points Won

33 %39 %

Break Points Converted

29 %42 %

Break Points Saved

57 %53 %

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Prediction

Estoril ATPPICK

Roman Andres Burruchaga

68%

Predicted Winner

Stan Wawrinka

The data points towards Roman Andres Burruchaga, mainly because his clay record, return numbers and market position all sit above Wawrinka's current profile. Wawrinka's serve keeps him dangerous, so this is not a free pass, but Burruchaga has the broader clay tools and the more reliable recent base.

Odds

Odds:EUUKUS