Who is Ayumi Koshiishi?

Ayumi Koshiishi is a tennis player from Japan. Listed at No. 848 (36 points) in the WTA ranking.

How do I follow Ayumi Koshiishi live?

When Ayumi Koshiishi is on court, the match appears here and on Scores Today. Open the match for the live scoreboard.

What is Ayumi Koshiishi’s next match?

No upcoming match is listed for Ayumi Koshiishi right now.

Where are Ayumi Koshiishi’s recent results?

12 recent results are on this page. Each row opens the match and H2H.

How do I see Ayumi Koshiishi vs another player?

Open a past opponent from the results, or open Head to head and pick both players. Either order opens the same page.

Does this page include a ranking we invented?

No. Rank, career high, prize, and the year table appear only when those numbers are in the catalog.

Ayumi Koshiishi

Japan Female 26 years

#848 WTA

Plays: Right
Career high: #367
Wins: 291
Losses: 179

By year

Season-by-season record
Year	Rank	W–L	Titles	Prize
2026	#848	—	—	—
2025	#449	33–31	—	$20.2K
2022	#444	6–5	—	$2.2K

Ranking history

WTA

#848

36 pts ↑ 187 Peak #367

Official ranking snapshots
Date	Rank	Points
2016-11-20	1035	8
2016-11-27	1033	8
2016-12-04	1033	8
2016-12-11	1036	8
2016-12-18	1034	8
2016-12-25	1033	8
2017-01-01	1030	8
2017-01-08	1032	8
2017-01-15	1029	8
2017-01-22	1029	8
2017-01-29	1019	8
2017-02-05	1020	8
2017-02-12	1021	8
2017-02-19	1020	8
2017-02-26	1018	8
2017-03-05	1017	8
2017-03-12	1017	8
2017-03-19	1021	8
2017-03-26	1021	8
2017-04-02	1025	8
2017-04-09	1027	8
2017-04-16	1027	8
2017-04-23	1032	8
2017-04-30	1034	8
2017-05-07	1026	8
2017-05-14	1024	8
2017-05-21	1028	8
2017-05-28	1038	8
2017-06-04	1038	8
2017-06-11	1024	8
2017-06-18	1031	8
2017-06-25	1030	8
2017-07-02	1044	8
2017-07-09	1044	8
2017-07-16	1028	8
2017-07-23	1036	8
2017-07-30	1024	8
2017-08-06	1031	8
2017-08-13	1036	8
2017-08-20	1033	8
2017-08-27	1034	8
2017-09-03	1034	8
2017-09-10	1224	3
2017-09-17	1225	3
2017-09-24	1216	3
2017-10-01	1211	3
2017-10-08	1208	3
2017-10-15	1211	3
2017-10-22	1031	8
2017-10-29	1004	9
2017-11-05	1000	9
2017-11-12	985	10
2017-11-19	1001	9
2017-11-26	1000	9
2017-12-03	999	9
2017-12-10	999	9
2017-12-17	1003	9
2017-12-24	1001	9
2017-12-31	1000	9
2018-01-07	984	10
2018-01-14	985	10
2018-01-21	985	10
2018-01-28	979	10
2018-02-04	980	10
2018-02-11	979	10
2018-02-18	978	10
2018-02-25	975	10
2018-03-04	973	10
2018-03-11	973	10
2018-03-18	972	10
2018-03-25	972	10
2018-04-01	980	10
2018-04-08	977	10
2018-04-15	977	10
2018-04-22	976	10
2018-04-29	968	10
2018-05-06	954	11
2018-05-13	956	11
2018-05-20	936	12
2018-05-27	920	13
2018-06-03	920	13
2018-06-10	819	19
2018-06-17	799	20
2018-06-24	804	20
2018-07-01	810	20
2018-07-08	810	20
2018-07-15	800	20
2018-07-22	748	24
2018-07-29	744	24
2018-08-05	739	25
2018-08-12	741	25
2018-08-19	733	26
2018-08-26	738	26
2018-09-02	738	26
2018-09-09	698	31
2018-09-16	693	31
2018-09-23	690	31
2018-09-30	683	31
2018-10-07	682	31
2018-10-14	683	31
2018-10-21	696	30
2018-10-28	690	30
2018-11-04	689	30
2018-11-11	699	29
2018-11-18	700	29
2018-11-25	701	29
2018-12-02	699	29
2018-12-09	698	29
2018-12-16	699	29
2018-12-23	702	29
2018-12-30	616	23
2019-01-06	615	23
2019-01-13	611	23
2019-01-20	611	23
2019-01-27	615	23
2019-02-03	619	23
2019-02-10	619	23
2019-02-17	617	23
2019-02-24	616	23
2019-03-03	616	23
2019-03-10	616	23
2019-03-17	616	23
2019-03-24	616	23
2019-03-31	612	23
2019-04-07	615	23
2019-04-14	609	24
2019-04-21	620	24
2019-04-28	622	24
2019-05-05	628	23
2019-05-12	628	23
2019-05-19	635	22
2019-05-26	639	21
2019-06-02	639	21
2019-06-09	689	16
2019-06-16	688	16
2019-06-23	689	16
2019-06-30	686	16
2019-07-07	686	16
2019-07-14	687	16
2019-07-21	688	16
2019-07-28	696	16
2019-08-04	762	26
2019-08-11	768	26
2019-08-18	781	25
2019-08-25	783	25
2019-09-01	783	25
2019-09-08	854	19
2019-09-15	781	25
2019-09-22	786	25
2019-09-29	788	25
2019-10-06	782	25
2019-10-13	783	25
2019-10-20	837	21
2019-10-27	837	21
2019-11-03	859	20
2019-11-10	852	20
2019-11-17	851	20
2019-11-24	855	20
2019-12-01	857	20
2019-12-08	857	20
2019-12-15	858	20
2019-12-22	856	20
2019-12-29	855	20
2020-01-05	852	20
2020-01-12	853	20
2020-01-19	856	20
2020-01-26	856	20
2020-02-02	897	18
2020-02-09	898	18
2020-02-16	912	17
2020-02-23	915	17
2020-03-01	932	16
2020-03-08	934	16
2020-03-15	941	16
2020-08-09	938	16
2020-08-16	938	16
2020-08-30	937	16
2020-09-13	942	16
2020-09-20	943	16
2020-09-27	947	16
2020-10-11	947	16
2020-10-18	947	16
2020-10-25	947	16
2020-11-01	948	16
2020-11-08	936	17
2020-11-15	936	17
2020-11-22	936	17
2020-11-29	925	18
2020-12-06	869	22
2020-12-13	870	22
2020-12-20	873	22
2020-12-27	873	22
2021-01-03	873	22
2021-01-10	873	22
2021-01-17	873	22
2021-01-24	875	22
2021-01-31	875	22
2021-02-07	876	22
2021-02-21	886	22
2021-02-28	887	22
2021-03-07	891	22
2021-03-14	894	22
2021-03-21	896	22
2021-04-04	911	21
2021-04-11	912	21
2021-04-18	915	21
2021-04-25	913	21
2021-05-09	870	24
2021-05-16	822	28
2021-05-23	821	28
2021-05-30	772	34
2021-06-13	774	34
2021-06-20	782	33
2021-06-27	783	33
2021-07-11	790	33
2021-07-18	765	36
2021-07-25	744	39
2021-08-01	718	44
2021-08-08	650	53
2021-08-15	630	56
2021-08-22	592	65
2021-08-29	551	74
2021-09-12	567	71
2021-09-19	570	71
2021-09-26	574	71
2021-10-03	578	71
2021-10-17	586	71
2021-10-24	588	71
2021-10-31	579	71
2021-11-07	582	71
2021-11-14	583	71
2021-11-21	583	71
2021-11-28	585	71
2021-12-05	578	74
2021-12-12	579	74
2021-12-19	579	74
2021-12-26	579	74
2022-01-02	580	74
2022-01-09	583	74
2022-01-16	583	74
2022-01-30	581	74
2022-02-06	582	74
2022-02-13	581	74
2022-02-20	582	74
2022-02-27	578	74
2022-03-06	575	74
2022-03-20	573	74
2022-04-03	575	74
2022-04-10	571	74
2022-04-17	569	74
2022-04-24	569	74
2022-05-08	577	72
2022-05-15	549	77
2022-05-22	532	82
2022-06-05	537	80
2022-06-12	534	80
2022-06-19	536	80
2022-06-26	535	80
2022-07-10	534	80
2022-07-17	541	78
2022-07-24	554	75
2022-07-31	564	70
2022-08-07	611	61
2022-08-14	630	57
2022-08-21	679	47
2022-08-28	754	37
2022-09-11	765	34
2022-09-18	767	34
2022-09-25	746	34
2022-10-02	739	34
2022-10-09	739	34
2022-10-16	741	33
2022-10-23	708	38
2022-10-30	700	38
2022-11-06	708	37
2022-11-13	705	37
2022-11-20	686	40
2022-11-27	703	38
2022-12-04	768	30
2022-12-11	765	30
2022-12-18	762	30
2022-12-25	765	30
2023-01-01	765	30
2023-01-08	763	30
2023-01-15	766	30
2023-01-29	772	30
2023-02-05	767	30
2023-02-12	768	30
2023-02-19	782	29
2023-02-26	744	33
2023-03-05	697	39
2023-03-19	640	49
2023-04-02	627	53
2023-04-09	626	53
2023-04-16	627	53
2023-04-23	632	53
2023-05-07	649	51
2023-05-21	744	36
2023-05-28	753	36
2023-06-11	778	32
2023-06-18	780	32
2023-06-25	742	36
2023-07-02	748	36
2023-07-16	742	38
2023-07-23	682	48
2023-07-30	632	58
2023-08-06	639	58
2023-08-13	614	63
2023-08-20	570	73
2023-08-27	568	75
2023-09-10	575	75
2023-09-17	572	75
2023-09-24	572	75
2023-10-01	575	75
2023-10-08	571	75
2023-10-15	579	75
2023-10-22	601	70
2023-11-05	564	80
2023-11-12	566	80
2023-11-19	575	77
2023-11-26	560	82
2023-12-03	567	82
2023-12-10	568	82
2023-12-17	564	83
2023-12-24	562	83
2023-12-31	566	83
2024-01-07	566	83
2024-01-14	560	83
2024-01-28	553	83
2024-02-04	554	83
2024-02-11	549	84
2024-02-18	552	84
2024-02-25	565	80
2024-03-03	596	74
2024-03-10	622	68
2024-03-17	622	68
2024-03-31	641	65
2024-04-07	640	65
2024-04-14	642	65
2024-04-21	640	65
2024-05-05	637	67
2024-05-19	624	69
2024-05-26	613	71
2024-06-09	616	71
2024-06-16	600	72
2024-06-23	619	68
2024-06-30	620	68
2024-07-14	608	70
2024-07-21	643	63
2024-07-28	642	63
2024-08-04	624	67
2024-08-11	603	72
2024-08-18	643	62
2024-08-25	649	60
2024-09-08	549	87
2024-09-15	534	90
2024-09-22	511	101
2024-10-06	512	101
2024-10-13	507	101
2024-10-20	480	112
2024-10-27	463	123
2024-11-03	469	116
2024-11-10	467	116
2024-11-17	469	116
2024-11-24	478	112
2024-12-01	472	112
2024-12-08	470	112
2024-12-15	467	112
2024-12-22	472	112
2024-12-29	474	112
2025-01-05	473	112
2025-01-12	454	123
2025-01-26	454	123
2025-02-02	453	123
2025-02-09	454	124
2025-02-16	452	124
2025-02-23	444	127
2025-03-02	431	133
2025-03-16	421	137
2025-03-30	413	137
2025-04-06	413	137
2025-04-13	413	137
2025-04-20	408	137
2025-05-04	405	138
2025-05-18	395	146
2025-05-25	390	151
2025-06-08	381	153
2025-06-15	378	153
2025-06-22	371	158
2025-06-29	370	158
2025-07-13	370	157
2025-07-20	367	165
2025-07-27	372	158
2025-08-10	390	149
2025-08-17	388	149
2025-08-24	383	149
2025-09-07	433	124
2025-09-14	414	130
2025-09-21	434	119
2025-10-05	436	122
2025-10-12	436	122
2025-10-19	467	111
2025-10-26	462	115
2025-11-02	470	113
2025-11-09	473	113
2025-11-16	444	123
2025-11-23	446	124
2025-11-30	449	124
2025-12-07	452	124
2025-12-14	452	124
2025-12-21	449	124
2025-12-28	449	124
2026-01-04	448	124
2026-01-11	473	113
2026-01-18	484	113
2026-02-01	486	113
2026-02-08	486	112
2026-02-15	487	112
2026-02-22	504	109
2026-03-01	522	102
2026-03-15	546	95
2026-03-29	538	95
2026-04-05	535	95
2026-04-12	538	95
2026-04-19	539	94
2026-05-03	547	91
2026-05-17	605	79
2026-05-24	638	71
2026-06-07	661	66
2026-06-14	654	66
2026-06-21	690	58
2026-06-28	695	58
2026-07-12	691	58
2026-07-19	758	47
2026-07-26	758	47
2026-08-02	767	47
2026-08-09	779	46
2026-08-23	769	46
2026-08-30	778	46
2026-09-13	848	36
2026-09-15	848	36