WTAHardOsaka2026-10-21 03:00

Mary Stoiana v Maiko Uchijima

The market

No published price yet

Percentages are the implied chance of winning with the bookmaker's margin removed.

Recent form

M. StoianaWWWLW

M. UchijimaWLLLL

Last five completed matches, most recent first.

Head to head

First career meetingNo previous matches between these two on record.

This season & this event

M. Stoiana

M. Uchijima

45-26

23-15

Did not play

2026 record

2026 on hard

Here in 2025

Here in 2024

29-31

22-20

Lost R32 to S. Cirstea

Lost R32 to M. Bouzkova

Ranking points fall off a year after they are earned, so a player who went deep here last year must match it or drop in the rankings. That shapes effort in a way the price does not always show.

The players

Mary Stoiana

USA

Maiko Uchijima

Japan

122

USA

39–23

18–13

13–6

8–4

Ranking

Age

Country

2026 W/L

Titles

Hard

Clay

Grass

—

Japan

1–1

—

Ranking, record and surface splits are for the most recent season on file. Height, weight and handedness are not published by our data provider.

M. Stoiana — last 10

With the pre-match price we recorded at the time.

Date	Event	Surface	Opponent	Their price	Market	Result
2026-10-20	Osaka	Hard	O. Oliynykova	1.41	69%	WON
Games in each set6-2 6-3 StoianaOliynykovaPoints won56%44%Serve points won43%38%Return points won62%57%Games held3 of 80 of 9Break points saved0 of 511 of 20Aces02Double faults26
2026-10-18	Osaka	Hard	S. Ishii	1.11	86%	WON
Games in each set6-4 7-5 StoianaIshiiPoints won53%47%Serve points won51%46%Return points won54%49%Games held6 of 114 of 11Break points saved5 of 103 of 10Aces11Double faults37
2026-10-17	Osaka	Hard	R. Matsuda	1.10	87%	WON
Games in each set6-3 7-6 StoianaMatsudaPoints won55%45%Serve points won60%50%Return points won50%40%Games held7 of 115 of 10Break points saved0 of 44 of 9Aces12Double faults50
2026-10-01	W100 Templeton	Hard	J. Pareja	1.67	55%	LOST
Games in each set5-7 5-7 StoianaParejaPoints won47%53%Serve points won46%53%Return points won47%54%Games held5 of 127 of 12Break points saved8 of 158 of 13
2026-09-30	W100 Templeton	Hard	H. Chang	1.18	81%	WON
Games in each set6-3 6-4 StoianaChangPoints won55%45%Serve points won63%52%Return points won48%37%Games held8 of 105 of 9Break points saved7 of 95 of 9
2026-09-18	Sao Paulo	Clay	P. Badosa	2.95	68%	LOST
Games in each set4-6 2-6 StoianaBadosaPoints won42%58%Serve points won44%61%Return points won39%56%Games held4 of 97 of 9Break points saved5 of 103 of 5Aces02Double faults55
2026-09-16	Sao Paulo	Clay	D. Salkova	1.50	64%	WON
Games in each set7-6 6-1 StoianaSalkovaPoints won57%43%Serve points won58%45%Return points won55%42%Games held6 of 94 of 10Break points saved1 of 45 of 11Aces10Double faults23
2026-09-14	Sao Paulo	Clay	C. Liu	2.11	54%	WON
Games in each set6-3 7-5 StoianaLiuPoints won55%45%Serve points won55%45%Return points won55%45%Games held7 of 114 of 10Break points saved7 of 117 of 13Aces03Double faults48
2026-09-09	Barranquilla	Hard	J. Riera	1.33	71%	LOST
Games in each set6-4 6-7 3-6 StoianaRieraPoints won49%51%Serve points won55%57%Return points won43%45%Games held10 of 1511 of 16Break points saved6 of 118 of 13Aces22Double faults56
2026-09-08	Barranquilla	Hard	J. Ortenzi	1.09	87%	WON
Games in each set6-3 6-2 StoianaOrtenziPoints won58%42%Serve points won62%48%Return points won52%38%Games held8 of 94 of 8Break points saved5 of 62 of 6Aces00Double faults63

M. Uchijima — last 10

With the pre-match price we recorded at the time.

Date	Event	Surface	Opponent	Score	Their price	Market	Result
2026-10-19	Osaka	Hard	E. Shibahara		1.64	59%	WON
Games in each set6-4 6-7 6-3 UchijimaShibaharaPoints won53%47%Serve points won65%58%Return points won42%35%Games held14 of 1611 of 15Break points saved4 of 67 of 11Aces54Double faults45
2026-10-10	Wuhan	Hard	M. Frech	RET	3.13	69%	LOST
Games in each set4-6 1-4 UchijimaFrechPoints won44%56%Serve points won51%67%Return points won33%49%Games held4 of 86 of 7Break points saved4 of 82 of 3Aces21Double faults82
2026-10-05	Suzhou	Hard	Z. Bai		—	—	LOST
Games in each set6-4 3-6 3-6 UchijimaBaiPoints won49%51%Serve points won62%62%Return points won38%38%Games held10 of 1412 of 14Break points saved4 of 84 of 6Aces52Double faults42
2026-09-30	W35 Wagga Wagga	Hard	N. Sato		12.92	93%	LOST
Games in each set2-6 3-6 UchijimaSatoPoints won42%58%Serve points won39%54%Return points won46%61%Games held2 of 95 of 8Break points saved1 of 81 of 4
2026-09-21	Seoul	Hard	L. Tararudee		2.88	66%	LOST
Games in each set4-6 7-6 2-6 UchijimaTararudeePoints won46%54%Serve points won56%64%Return points won36%44%Games held9 of 1512 of 15Break points saved4 of 103 of 6Aces25Double faults117
2026-08-26	US Open	Hard	L. Havlickova		1.56	61%	LOST
Games in each set2-6 6-2 6-7 UchijimaHavlickovaPoints won50%50%Serve points won56%56%Return points won44%44%Games held10 of 1410 of 14Break points saved6 of 105 of 9Aces44Double faults89
2026-08-25	US Open	Hard	P. Hercog		1.21	80%	WON
Games in each set6-3 6-3 UchijimaHercogPoints won57%43%Serve points won66%51%Return points won49%34%Games held7 of 94 of 9Break points saved2 of 47 of 12Aces01Double faults24
2026-08-19	W15 Tianjin 3	Hard	R. X. Wu		—	—	LOST
Games in each set3-6 2-6
2026-08-12	Cincinnati	Hard	H. Dart		1.65	58%	LOST
Games in each set3-6 0-6 UchijimaDartPoints won43%57%Serve points won44%60%Return points won40%56%Games held2 of 86 of 7Break points saved13 of 198 of 9Aces21Double faults54
2026-08-05	Toronto	Hard	A. Sabalenka		14.69	93%	LOST
Games in each set3-6 3-6 UchijimaSabalenkaPoints won43%57%Serve points won47%61%Return points won39%53%Games held3 of 96 of 9Break points saved5 of 113 of 6Aces44Double faults26

Also at this event

Gibson v Kraus Tararudee v Krueger Boulter v Golubic Valentova v Tagger Li v Sonmez Ruzic v Day