Our new tennis stats site is live!

WTA/Wimbledon WTA/1/64-finals

Grass form and rivalry record point towards Sonmez at Wimbledon

Analysis by Predict Tennis

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

Published: Jun 27, 2026(..)

Ann Li and Zeynep Sonmez meet in the first round at Wimbledon, a best-of-three grass-court encounter scheduled for 28 June. The world number 54 holds a 2-0 head-to-head lead over the 29th-ranked Li, including a final victory in Merida last November. Sonmez's superior grass-court record and sharper return statistics this season give her a clear edge, though Li's recent serve numbers suggest she could make this competitive.

Sonmez's command of the head-to-head

Sonmez has won both previous meetings, including a straight-sets victory in the Merida final seven months ago. The second of those matches went to a deciding set and a tiebreak, underlining her ability to handle pressure moments against Li. Her service games won percentage across those two matches sits at 82%, compared to 63% for Li, a gap that has proved decisive. That dynamic could well repeat itself on the Wimbledon grass.

Grass form strongly in Sonmez's favour

Sonmez arrives at SW19 with an 8-3 record on grass this season, while Li is 2-2. The Turkish player has also been more efficient in return games on the surface, winning 43% compared to Li's 26%. That difference is significant on a surface where holding serve is often easier, and it suggests Sonmez will create far more break-point chances.

Li A.

Sonmez Z.

Wins
0 2
First Serve Points Won
59 %71 %
Second Serve Points Won
43 %50 %
Return Points Won
37 %47 %
Break Points Converted
33 %41 %
Break Points Saved
59 %67 %

Recent momentum leans narrowly to Li

Li has won six of her last ten matches, just one fewer than Sonmez's seven victories from the same sample. However, Li has served more strongly in that period, winning 72% of service games compared to Sonmez's 65%. Yet Sonmez's return-game win percentage is 41%, well above Li's 30%, which could neutralise Li's serving edge. Li has also played considerably more tennis recently, with over six hours on court in her last three matches against Sonmez's three hours and 59 minutes, a factor that may count in the closing stages.

Market prices reflect a tight contest

Bookmakers price Sonmez at 1.67 and Li at 2.2, making the lower-ranked player a clear but not overwhelming favourite. First-set prices follow a similar pattern at 1.73 for Sonmez and 2.1 for Li, suggesting the market expects her to take command early.

Li A.

Sonmez Z.

Win Percentage
60 %70 %
Aces per match
6.3 1
Double Faults per match
2.5 1.7
First Serve Points Won
68 %60 %
Second Serve Points Won
46 %53 %
Return Points Won
42 %46 %
Break Points Converted
40 %46 %
Break Points Saved
60 %52 %

Our new tennis stats site is live!

Return pressure could decide the opening round

This match is likely to be defined by Sonmez's ability to attack Li's serve. The American's recent serving numbers are solid, but her return game has been a weakness, especially on grass. Sonmez, by contrast, has consistently created break-point opportunities and converted them at a healthy rate. If Li cannot find a way to impose her own serve and put early pressure on Sonmez, she is likely to find herself chasing the match, with the Turkish player's superior court coverage and patience proving too consistent over three sets.

Prediction

Wimbledon WTAPICK

Zeynep Sonmez

65%
Predicted Winner

Ann Li

Zeynep Sonmez looks the more likely winner based on her superior grass-court form and strong head-to-head record against Ann Li. Her return game has been consistently effective on the surface, while Li's recent victory count is slightly inflated by softer opponents. The data points to Sonmez controlling the baseline exchanges and converting more of the crucial break points.

Odds

Odds:

To Win Match

Total Games

19.5

Looking for data?

Check form, surface stats for current and past seasons.

Compare H2H form, detailed H2H stats & match history.

ATP Rankings

Full List
  • 1Jannik Sinner
    13500
  • 2Carlos Alcaraz
    9960
  • 3Alexander Zverev
    7190
  • 4Felix Auger-Aliassime
    4390
  • 5Ben Shelton
    4070
  • 6Alex de Minaur
    4060
  • 7Daniil Medvedev
    3810
  • 8Novak Djokovic
    3760
  • 9Taylor Fritz
    3635
  • 10Flavio Cobolli
    3540

WTA Rankings

Full List
  • 1Aryna Sabalenka
    9090
  • 2Elena Rybakina
    8143
  • 3Iga Swiatek
    6733
  • 4Jessica Pegula
    6380
  • 5Mirra Andreeva
    5751
  • 6Amanda Anisimova
    5523
  • 7Coco Gauff
    4879
  • 8Elina Svitolina
    4423
  • 9Victoria Mboko
    3670
  • 10Linda Noskova
    3489