Grandstand 2
Surface: Hard
Sierra S
Parks A
50%
wins
- 5 wins
- 5 losses
10
last matches
- 5 wins
- 5 losses
50%
wins
Tournament
Match
1
2
3
Result
W
06.02.2026
WTA Doha, Qatar Women Singles
Sierra S
Al-Mudahka H
6
1
6
0
–
–
2
0
L
30.01.2026
WTA 125K Manila, Philippines Women Singles
Sierra S
Osorio C
0
6
1
6
–
–
0
2
W
29.01.2026
WTA 125K Manila, Philippines Women Singles
Tararudee L
Sierra S
3
6
4
6
–
–
0
2
W
28.01.2026
WTA 125K Manila, Philippines Women Singles
Starodubtseva Y
Sierra S
4
6
3
6
–
–
0
2
W
27.01.2026
WTA 125K Manila, Philippines Women Singles
Garland J
Sierra S
4
6
6
7
–
–
0
2
L
19.01.2026
Australian Open Women Singles
Sierra S
Uchijima M
3
6
1
6
–
–
0
2
L
14.01.2026
WTA Hobart, Australia Women Singles
Ruzic A
Sierra S
7
5
6
4
–
–
2
0
W
12.01.2026
WTA Hobart, Australia Women Singles
McNally C
Sierra S
6
1
4
6
1
6
1
2
L
07.01.2026
United Cup
Bencic B
Sierra S
6
2
6
2
–
–
2
0
L
03.01.2026
United Cup
Gauff C
Sierra S
6
1
6
1
–
–
2
0
Tournament
Match
1
2
3
Result
W
06.02.2026
WTA Doha, Qatar Women Singles
Masarova R
Parks A
6
4
0
6
3
6
1
2
L
05.02.2026
WTA Ostrava, Czech Republic Women Singles
Volynets K
Parks A
5
7
6
4
6
2
2
1
W
03.02.2026
WTA Ostrava, Czech Republic Women Singles
Parks A
Avanesyan E
6
4
6
2
–
–
2
0
W
02.02.2026
WTA Ostrava, Czech Republic Women Singles
Parks A
Grabher J
7
6
6
2
–
–
2
0
L
21.01.2026
Australian Open Women Singles
Muchova K
Parks A
4
6
6
4
6
4
2
1
W
19.01.2026
Australian Open Women Singles
Parks A
Eala A
0
6
6
3
6
2
2
1
L
11.01.2026
WTA Hobart, Australia Women Singles
Parks A
Shimizu A
6
2
2
6
4
6
1
2
W
10.01.2026
WTA Hobart, Australia Women Singles
Golubic V
Parks A
6
4
6
7
2
6
1
2
L
06.01.2026
WTA Auckland, New Zealand Women Singles
Parks A
Cocciaretto E
2
6
5
7
–
–
0
2
L
12.12.2025
WTA 125K Limoges, France Women Singles
Kalinina A
Parks A
7
5
1
6
6
3
2
1
Sierra S
Parks A
All tournaments
10
Matches
All tournaments
Match
Match
19
Serves to out
80
34
Double faults
50
340
% first serve
462
196
% second serve
247
205
Points scored on first serve
338
101
Points scored on second serve
129
31
Scored break points
38
534
Total won points
810
82
Total games won
130
1
Scored tiebreaks
2
Sierra S
Country:
Argentina
Rating:
WTA: 63
(Max: 108)
Leading hand:
Right
Age:
21 year
Height / weight:
n/a / n/a
Statistics by coverage
Hard:
52%
(13-12)
Grass:
71.4%
(5-2)
Clay:
74%
(20-7)
Parks A
Country:
USA
Rating:
WTA: 85
(Max: 40)
Leading hand:
Right
Age:
25 years
Height / weight:
n/a / n/a
Statistics by coverage
Hard:
50%
(23-23)
Grass:
0%
(0-3)
Clay:
25%
(2-6)
1st Qualification Round
Qualification. Final
Haddad Maia B
2
Al-Naimi M
0
Zakharova A
2
Grabher J
0
Ruzic A
0
Starodubtseva Y
2
Uchijima M
2
Sramkova R
1
Sierra S
2
Al-Mudahka H
0
Masarova R
1
Parks A
2
Kartal S
2
Waltert S
1
Zarazua R
0
Birrell K
2
Frech M
2
Cengiz B
0
Zvonareva V
2
Zhang Shuai
0
Krunic A
0
Hunter S
2
Hon P
1
Osorio C
2
Cocciaretto E
2
Gorgodze E
1
Sasnovich A
0
Gracheva V
2
Valentova T
2
Rodionova A
1
Kawa K
1
Seidel E
2
Haddad Maia B
–
Zakharova A
–
Starodubtseva Y
–
Uchijima M
–
Sierra S
–
Parks A
–
Kartal S
–
Birrell K
–
Frech M
–
Zvonareva V
–
Hunter S
–
Osorio C
–
Cocciaretto E
–
Gracheva V
–
Valentova T
–
Seidel E
–