S. Sierra – Predictions & Stats 2026
WTA Tour#86 in the world· 850 pts
Argentina
Argentina2026 season in play
Season record2W – 3L5 matches
Win rate40%
Recent form
LWWLL
Stat coverage5matches with tracked stats
Next up
vsElina Svitolina
US Open·1/64 - finals
17:00Sun 30 Aug
2026 surface record
Hard
0 – 10% win
Clay
2 – 250% win
2026 serve & return
avg across 5 matches · n=5Compared to the tour average across 142 ATP/WTA singles players with tracked stats in the 2026 season.
Serve pts won
50.5%-10.3%
vs tour avg 60.8%
Ace / DF ratio
0.3-1.1
vs tour avg 1.4
Winner / UFE ratio
0.60-0.20
vs tour avg 0.80
Serve
Aces / match
1.20-3.54
tour avg 4.74
Double faults / match
4.60+1.11
tour avg 3.49
1st Serve %
57.8%-3.8%
tour avg 61.6%
1st Serve Won %
55.8%-12.5%
tour avg 68.3%
2nd Serve Won %
43.2%-5.6%
tour avg 48.8%
BP Saved %
45.0%-0.5%
tour avg 45.5%
Return
BP Converted %
33.2%-3.7%
tour avg 36.9%
Rally
Winners / match
21.0-2.2
tour avg 23.2
Unforced errors / match
35.0+5.9
tour avg 29.1
Upcoming matches
LvsSorana Cîrstea
29 May 2026·French Open·1/16 - finals
0 - 20-6 0-6
WvsJasmine Paolini
27 May 2026·French Open·1/32 - finals
1 - 23-6 6-4 6-3
WvsEmma Raducanu
24 May 2026·French Open·1/64 - finals
0 - 26-0 7-6
LvsAkasha Urhobo
30 Mar 2026·Charleston·1/32 - finals
0 - 15-7 0-3
LvsAntonia Ružić
14 Jan 2026·WTA Hobart·1/8 - finals
2 - 05-7 4-6
LvsSimona Waltert
16 Nov 2025·WTA Billie Jean King Cup - World Group
2 - 03-6 6-7
WvsRebecca Sramkova
14 Nov 2025·WTA Billie Jean King Cup - World Group
0 - 26-2 6-4
