Rira Kosaka

R. Kosaka · Japan

Every match we have on file, with the price the market gave them at the time.

Last five

LLLWL

2026 record

5-9

Hard 5-9

Average price

6.35

Match history

Date	Event	Opponent	Their price	Market	Result
2026-10-07	W35 Wagga Wagga 2	H. Kaji	12.46	92%	LOST
Games in each set2-6 1-6 KosakaKajiPoints won32%68%Serve points won33%69%Return points won31%67%Games held2 of 86 of 7Break points saved1 of 71 of 2
2026-09-30	W35 Wagga Wagga	H. Arakawa	2.38	61%	LOST
Games in each set2-6 7-5 3-6 KosakaArakawaPoints won46%54%Serve points won43%51%Return points won49%57%Games held5 of 157 of 14Break points saved6 of 162 of 9
2026-09-10	W15 Yeongwol 2	K. Yoshioka	3.50	74%	LOST
Games in each set2-6 7-5 3-6 KosakaYoshiokaPoints won46%54%Serve points won42%51%Return points won49%58%Games held5 of 148 of 15Break points saved9 of 188 of 15
2026-09-09	W15 Yeongwol 2	H. W. Ju	—	—	WON
Games in each set6-2 7-5
2026-07-16	W15 Luan 5	J. Zhang	3.47	72%	LOST
Games in each set1-6 4-6
2026-07-14	W15 Luan 5	L. An	—	—	WON
Games in each set6-4 6-2
2026-07-08	W15 Luan 4	S. Y. Choi	—	—	LOST
Games in each set4-6 1-6
2026-06-25	W15 Sapporo 2	Y. Zhang	3.91	76%	LOST
Games in each set4-6 7-5 4-6
2026-06-24	W15 Sapporo 2	M. Uemura	4.85	80%	WON
Games in each set6-4 6-2
2026-05-13	W35 Andong	G. Jang	3.99	76%	LOST
Games in each set2-6 3-6
2026-04-22	W35 Miyazaki 2 (Japan)	E. Micic	16.27	94%	LOST
Games in each set6-2 3-6 4-6
2026-01-24	Girls Australian Open	E. Tupitsyna	—	—	LOST
Games in each set2-6 3-6
2026-01-22	Girls Australian Open	L. V. Pop	—	—	WON
Games in each set7-5 6-4
2026-01-21	Girls Australian Open	R. Cho	—	—	WON
Games in each set6-2 6-2

Retirements, walkovers and medical timeouts on file, newest first.

Retired / walkover0Medical timeouts1

None on fileNo retirements or walkovers recorded.

medical timeout

2026-07-14 · World Tennis. Women. China

score 6-4 2-1 ('00 - 00) · odds 1.02-10.0