| Canberra 4 ITF |
Round |
Result |
H |
A |
| 28.10. |
|
Jovanovic M. - Koshiishi A. |
Q-1R |
7-5, 4-6, 6-4 |
2.25 |
1.57 |
| Bendigo ITF |
Round |
Result |
H |
A |
| 21.10. |
|
Zakarlyuk M. - Koshiishi A. |
Q-1R |
4-6, 6-0, 7-65 |
1.83 |
1.82 |
| Hamamatsu ITF |
Round |
Result |
H |
A |
| 17.10. |
|
Inoue M. - Koshiishi A. |
1R |
6-2, 6-2 |
1.56 |
2.24 |
| 15.10. |
|
Koshiishi A. - Tsutsumi K. |
Q-R16 |
6-2, 6-1 |
1.01 |
12.22 |
| 14.10. |
|
Koshiishi A. - Aikawa M. |
Q-2R |
6-3, 6-2 |
|
|
| 14.10. |
|
Koshiishi A. - Chikaraishi Y. |
Q-1R |
7-61, 6-2 |
|
|
| Makinohara ITF |
Round |
Result |
H |
A |
| 11.10. |
|
Ozeki M. - Koshiishi A. |
R16 |
6-2, 6-0 |
1.55 |
2.29 |
| 09.10. |
|
Koshiishi A. - Yoshioka K. |
1R |
7-5, 6-3 |
1.47 |
2.48 |
| Nanao ITF |
Round |
Result |
H |
A |
| 30.08. |
|
Shimizu A. - Koshiishi A. |
R16 |
7-5, 6-3 |
1.18 |
4.28 |
| 29.08. |
|
Koshiishi A. - Kinard T. |
1R |
7-5, 5-7, 6-4 |
1.36 |
2.89 |
| 27.08. |
|
Koshiishi A. - Hsieh Y. |
Q-R16 |
6-0, 6-0 |
1.03 |
9.69 |
| 26.08. |
|
Koshiishi A. - Ozeki A. |
Q-2R |
4-6, 6-3, 6-3 |
|
|
| Tsukuba ITF |
Round |
Result |
H |
A |
| 20.08. |
|
Hanatani N. - Koshiishi A. |
Q-R16 |
6-2, 7-60 |
1.72 |
1.99 |
| 19.08. |
|
Koshiishi A. - Kajuru A. |
Q-1R |
6-1, 6-4 |
|
|
| Nonthaburi 4 ITF |
Round |
Result |
H |
A |
| 11.08. |
|
Kovapitukted P. - Koshiishi A. |
Q-1R |
6-2, 6-2 |
|
|
| Nonthaburi 3 ITF |
Round |
Result |
H |
A |
| 06.08. |
|
Brouleau L. - Koshiishi A. |
1R |
6-1, 6-3 |
2.30 |
1.55 |
| 05.08. |
|
Koshiishi A. - Ozeki M. |
Q-R16 |
60-7, 7-5, 6-3 |
1.55 |
2.31 |
| 04.08. |
|
Koshiishi A. - Ren J. |
Q-1R |
6-1, 1-6, 6-2 |
|
|
| Taipei 2 ITF |
Round |
Result |
H |
A |
| 26.07. |
|
Lee H. - Koshiishi A. |
R16 |
6-3, 6-0 |
1.35 |
2.97 |
| 24.07. |
|
Koshiishi A. - Chang T. |
1R |
6-2, 6-1 |
1.09 |
6.22 |
| Hong Kong 4 ITF |
Round |
Result |
H |
A |
| 13.07. |
|
Hosogi S. - Koshiishi A. |
SF |
3-6, 6-4, 6-3 |
3.56 |
1.24 |
| 12.07. |
|
Koshiishi A. - Desai Z. |
QF |
7-5, 6-1 |
1.75 |
1.93 |
| 11.07. |
|
Koshiishi A. - Bhambri P. |
R16 |
6-2, 6-2 |
1.32 |
3.07 |
| 10.07. |
|
Koshiishi A. - Ogata H. |
1R |
6-1, 6-4 |
1.11 |
5.57 |
| Singapore 2 ITF |
Round |
Result |
H |
A |
| 10.06. |
|
Nur Haliza D. - Koshiishi A. |
Q-R16 |
1-6, 6-4, 6-3 |
3.42 |
1.28 |
| 09.06. |
|
Koshiishi A. - Kamisetty G. |
Q-1R |
6-0, 6-0 |
|
|
| Singapore ITF |
Round |
Result |
H |
A |
| 04.06. |
|
Kuwata H. - Koshiishi A. |
1R |
7-63, 610-7, 6-4 |
1.66 |
2.08 |
| 03.06. |
|
Koshiishi A. - Wee K. |
Q-R16 |
6-3, 6-1 |
1.02 |
13.00 |
| 02.06. |
|
Koshiishi A. - Pang S. |
Q-1R |
6-0, 6-0 |
|
|
| Changwon ITF |
Round |
Result |
H |
A |
| 24.05. |
|
Lee Y. - Koshiishi A. |
R16 |
6-4, 6-3 |
1.20 |
4.05 |
| 23.05. |
|
Koshiishi A. - Kim D. |
1R |
6-1, 6-3 |
2.20 |
1.58 |
| 22.05. |
|
Koshiishi A. - Liu C. |
Q-R16 |
6-1, 6-3 |
1.89 |
1.82 |
| 21.05. |
|
Koshiishi A. - Moon J. |
Q-2R |
6-3, 6-2 |
|
|
| 20.05. |
|
Koshiishi A. - Kong H. |
Q-1R |
6-3, 6-3 |
|
|
| Incheon ITF |
Round |
Result |
H |
A |
| 16.05. |
|
Han N. - Koshiishi A. |
1R |
6-1, 63-7, 6-2 |
1.11 |
5.74 |
| 15.05. |
|
Koshiishi A. - Lee E. |
Q-R16 |
6-3, 3-6, 6-1 |
2.10 |
1.64 |
| 14.05. |
|
Koshiishi A. - Kang S. |
Q-2R |
6-0, 6-2 |
|
|
| 13.05. |
|
Koshiishi A. - Christie F. |
Q-1R |
6-4, 6-2 |
|
|
| Goyang ITF |
Round |
Result |
H |
A |
| 09.05. |
|
Lee S. - Koshiishi A. |
1R |
7-62, 6-3 |
1.18 |
4.31 |
| 08.05. |
|
Koshiishi A. - Ma Y. |
Q-R16 |
6-4, 6-3 |
2.44 |
1.50 |
| 07.05. |
|
Koshiishi A. - Yoo J. |
Q-2R |
6-3, 6-3 |
|
|
| Gifu ITF |
Round |
Result |
H |
A |
| 29.04. |
|
Patterson T. - Koshiishi A. |
Q-R16 |
6-3, 3-0 |
|
|
| 29.04. |
|
Koshiishi A. - Asano Y. |
Q-1R |
6-3, 6-1 |
1.00 |
21.00 |
| Osaka ITF |
Round |
Result |
H |
A |
| 07.04. |
|
Omae A. - Koshiishi A. |
Q-1R |
6-3, 6-2 |
|
|
| Kofu ITF |
Round |
Result |
H |
A |
| 25.03. |
|
Lykina K. - Koshiishi A. |
Q-2R |
7-5, 65-7, 6-3 |
|
|
| 24.03. |
|
Koshiishi A. - Arakawa H. |
Q-1R |
7-5, 6-4 |
|
|
| Nishi-Tama ITF |
Round |
Result |
H |
A |
| 17.03. |
|
Kato K. - Koshiishi A. |
Q-1R |
7-5, 6-4 |
|
|
| Toyota 2 ITF |
Round |
Result |
H |
A |
| 10.03. |
|
Choi J. - Koshiishi A. |
Q-1R |
4-6, 6-3, 6-2 |
|
|
| Hong Kong ITF |
Round |
Result |
H |
A |
| 01.01. |
|
Ushijima R. - Koshiishi A. |
1R |
6-1, 3-6, 7-5 |
1.63 |
2.09 |
| 31.12. |
|
Koshiishi A. - Zuo P. |
Q-R16 |
6-1, 6-0 |
|
|
| 30.12. |
|
Koshiishi A. - Easwaramurthi A. |
Q-1R |
6-0, 6-2 |
|
|