| WTA Bucharest Qual |
07/14 11:15 |
45 |
[237] Claire Liu
v
Mari Osaka [311] |
6-0,3-6,6-4
|
|
| ITF Women Denain |
07/06 09:00 |
27 |
[265] Aliona Bolsova Zadoinov
v
Mari Osaka [311] |
6-1,6-4
|
|
| ITF Women Denain |
07/05 11:05 |
26 |
Quirine Lemoine
v
Mari Osaka |
4-6,0-6
|
|
| ITF Women Denain |
07/04 08:30 |
25 |
[311] Mari Osaka v
Momoko Kobori
[245] |
6-1,6-1
|
|
| ITF Women Perigueux |
06/28 09:00 |
27 |
[363] Nadia Podoroska
v
Mari Osaka [309] |
7-6,7-5
|
|
| ITF Women Perigueux |
06/27 10:05 |
26 |
Moyuka Uchijima
v
Mari Osaka |
4-6,6-7
|
|
| ITF Women Perigueux |
06/26 07:30 |
25 |
[390] Montserrat Gonzalez
v
Mari Osaka [309] |
Retired
|
|
| ITF Women Barcelona |
06/12 11:40 |
25 |
Mia Nicole Eklund
v
Mari Osaka |
Cancelled
|
|
| ITF Women Luzhou |
05/30 02:30 |
26 |
Siqi Cao
v
Mari Osaka |
6-4,7-5
|
|
| ITF Women Luzhou |
05/28 02:00 |
25 |
Meiling Wang
v
Mari Osaka |
4-6,4-6
|
|
| ITF Women Baotou |
05/24 03:45 |
26 |
[294] Mari Osaka v
Nika Kukharchuk
[495] |
5-7,0-6
|
|
| ITF Women Baotou |
05/23 02:30 |
25 |
[294] Mari Osaka v
Xinyu Jiang
[100] 
|
6-0,6-2
|
|
| ITF Women Wuhan |
05/17 02:00 |
26 |
[293] Mari Osaka v
Hanyu Guo
[327] 
|
4-6,6-3,5-7
|
|
| ITF Women Wuhan Qual |
05/15 07:05 |
25 |
Mari Osaka v
Aleksandrina Naydenova
|
6-3,6-1
|
|
| ITF Women Charleston Qual |
04/29 15:15 |
54 |
[313] Mari Osaka v
Paula C Goncalves
[272] |
Retired
|
|
| ITF Women Charlottesville |
04/27 17:25 |
27 |
[313] Mari Osaka v
Anhelina Kalinina
[151] 
|
2-6,7-6,5-7
|
|
| ITF Women Charlottesville |
04/26 21:40 |
26 |
[80] Madison Brengle
v
Mari Osaka [313] |
1-6,2-6
|
|
| ITF Women Charlottesville |
04/26 16:50 |
25 |
[313] Mari Osaka v
Katherine Sebov
[289] 
|
1-6,7-6,6-1
|
|
| ITF Women Charlottesville Qual |
04/24 14:00 |
54 |
[313] Mari Osaka v
Alexandra Mueller
[208] |
6-4,6-2
|
|
| ITF Women Charlottesville Qual |
04/23 14:00 |
54 |
[313] Mari Osaka v
Ingrid Neel
[271] |
6-7,6-1,6-1
|
|
| ITF Women Charlottesville Qual |
04/22 14:00 |
54 |
Mari Osaka v
Kana Daniel
|
Retired
|
|
| ITF Women Pelham |
04/10 23:30 |
25 |
[303] Mari Osaka v
Barbara Haas
[178] |
6-4,6-7,0-6
|
|
| ITF Women Jackson |
04/04 15:00 |
25 |
[304] Mari Osaka v
Gaia Sanesi
[428] |
5-7,4-6
|
|
| ITF Women Wesley Chapel Qual |
01/23 19:40 |
25 |
Mari Osaka v
Olga Ianchuk
|
6-7,4-6
|
|
| ITF Women Orlando Qual |
01/14 15:00 |
62 |
Mari Osaka v
Caitlin Whoriskey
|
3-6,6-7
|
|
| ITF Women Daytona Beach |
01/12 15:00 |
27 |
Mari Osaka v
Grace Min
|
6-7,4-6
|
|
| ITF Women Daytona Beach |
01/11 16:30 |
26 |
Elena Gabriela Ruse
v
Mari Osaka |
6-7,3-6
|
|
| ITF Women Daytona Beach |
01/11 01:05 |
25 |
Mari Osaka v
Kyoka Okamura
|
6-1,6-1
|
|
| WTA Honolulu Qual |
11/19 22:45 |
45 |
[294] Mari Osaka v
Haruka Kaji
[322] 
|
3-6,5-7
|
|
| WTA Limoges Qual |
11/05 12:00 |
46 |
[297] Mari Osaka v
Olga Saez Larra
[246] |
6-1,3-6,6-7
|
|