Mary Stoiana vs Katerina Siniakova — Quarterfinal, Japan Open 2026
WTA 250HardOsaka, Japan
Form
4–6
Won–lost, last 10 matches
5–5
2–0
Won–lost, last 30 days
3–2
🇯🇵M. UchijimaMoyuka UchijimaNo. 121
No. 121 · R16Osaka R16
M. LinetteMagda Linette🇵🇱No. 77
No. 77 · R16Osaka R16
🇺🇦O. OliynykovaOleksandra OliynykovaNo. 51
No. 51 · R32Osaka R32
P. StearnsPeyton Stearns🇺🇸No. 37
No. 37 · R32Osaka R32
🇪🇸P. Badosa GibertPaula Badosa GibertNo. 87
No. 87 · QFSao Paulo QF
L. SamsonovaLiudmila Samsonova🇷🇺No. 39
No. 39 · R64Wuhan R64
🇨🇿D. SalkovaDominika Salkova
R16Sao Paulo R16
E. SvitolinaElina Svitolina🇺🇦No. 7
No. 7 · R64Beijing R64
🇺🇸C. LiuClaire Liu
R32Sao Paulo R32
M. LinetteMagda Linette🇵🇱No. 80
No. 80 · R128Beijing R128
🇵🇭A. EalaAlexandra EalaNo. 18
No. 18 · R128New York R128
N. OsakaNaomi Osaka🇯🇵No. 13
No. 13 · R64New York R64
🇨🇿T. ValentovaTereza ValentovaNo. 64
No. 64 · R128Cincinnati R128
E. CocciarettoElisabetta Cocciaretto🇮🇹No. 66
No. 66 · R128New York R128
🇺🇸P. StearnsPeyton StearnsNo. 58
No. 58 · R32Memphis R32
M. KeysMadison Keys🇺🇸No. 24
No. 24 · R32Cincinnati R32
🇺🇸A. ParksAlycia ParksNo. 105
No. 105 · R64Charleston R64
J. Bouzas ManeiroJessica Bouzas Maneiro🇪🇸No. 90
No. 90 · R64Cincinnati R64
🇷🇺A. ZakharovaAnastasia ZakharovaNo. 104
No. 104 · R32Austin R32
K. RakhimovaKamilla Rakhimova🇺🇿No. 82
No. 82 · R64Canada R64
All 10 matches
🇵🇭A. EalaAlexandra EalaNo. 18
No. 18 · R128New York R128
N. OsakaNaomi Osaka🇯🇵No. 13
No. 13 · R64New York R64
🇨🇿T. ValentovaTereza ValentovaNo. 64
No. 64 · R128Cincinnati R128
E. CocciarettoElisabetta Cocciaretto🇮🇹No. 66
No. 66 · R128New York R128
🇺🇸P. StearnsPeyton StearnsNo. 58
No. 58 · R32Memphis R32
M. KeysMadison Keys🇺🇸No. 24
No. 24 · R32Cincinnati R32
🇺🇸A. ParksAlycia ParksNo. 105
No. 105 · R64Charleston R64
J. Bouzas ManeiroJessica Bouzas Maneiro🇪🇸No. 90
No. 90 · R64Cincinnati R64
🇷🇺A. ZakharovaAnastasia ZakharovaNo. 104
No. 104 · R32Austin R32
K. RakhimovaKamilla Rakhimova🇺🇿No. 82
No. 82 · R64Canada R64
Stats, last 6 months
By surface
4–4
Hard
5–5
–
Clay
4–4
–
Grass
2–3
By round
0–1
QF
–
4–2
At WTA 250s
2–0
How their matches go
8
Completed matches
21
38%
Won in straight sets
43%
13%
Won after losing a set
5%
13%
Lost after winning a set
29%
38%
Lost in straight sets
24%
2–1
Tiebreaks
2–4
1–1
Deciding sets
1–6
4/5
Won after winning set 1
9/12
0/3
Won after losing set 1
1/9
Serve and return, last 5 matches
61%
1st serve in
58%
54%
1st serve points won
63%
52%
2nd serve points won
51%
46%
Break points saved
56%
51%
Return points won
44%
47%
Break points won
49%
0.2
Aces a match
2.6
3.2
Double faults a match
4.4
Last 14 days
2
Matches
3
5
Sets
8
0
Days since last match
0