| WTA Tampico | 10/19 18:20 | 26 |
Miriam Bulgaru
v
Oksana Kalashnikova 
|
6-1,7-6 | |
| WTA Tokyo | 09/24 02:00 | 19 |
[155] Harriet Dart
v
Oksana Kalashnikova [42]
|
6-0,6-4 | |
| WTA Tokyo | 09/23 03:00 | 14 |
Oksana Kalashnikova v
Yuki Naito
|
2-6,6-3,7-6 | |
| WTA Guadalajara | 09/15 22:15 | 14 |
[42] Oskana Kalashnikova v
Raveena Kingsley
[328] |
4-6,4-6 | |
| WTA Courmayeur | 10/24 11:05 | 19 |
[192] Giulia Gatto Monticone
v
Oksana Kalashnikova [82]
|
6-1,6-4 | |
| WTA Courmayeur | 10/23 17:00 | 14 |
Oksana Kalashnikova v
Mandy Minella
|
Walkover | |
| WTA Ostrava | 09/18 11:35 | 14 |
Fiona Ferro
v
Oskana Kalashnikova
|
3-6,7-6,6-1 | |
| WTA Charleston | 04/03 14:00 | 14 |
[153] Natalia Vikhlyantseva
v
Oksana Kalashnikova [64]
|
6-0,6-0 | |
| WTA Grampians Trophy | 02/03 01:50 | 25 |
[72] Sorana Cirstea
v
Oksana Kalashnikova [63]
|
6-1,6-1 | |
| WTA New York | 08/16 21:05 | 44 |
[338] Yingying Duan
v
Oksana Kalashnikova [64]
|
6-2,6-1 | |
| WTA Guadalajara | 03/09 17:00 | 45 |
[87] Oksana Kalashnikova v
Natalija Kostic
[284] 
|
4-6,1-6 | |
| ITF Women Dubai | 12/08 13:00 | 54 |
[106] Renata Voracova
v
Oksana Kalashnikova [75]
|
6-1,6-4 | |
| WTA Mumbai | 10/28 05:30 | 164 |
[280] Pranjala Yadlapalli
v
Oksana Kalashnikova [76]
|
6-3,6-3 | |
| WTA Mumbai | 10/27 05:30 | 64 |
Oksana Kalashnikova v
Ksenia Palkina
|
6-2,6-1 | |
| WTA Hertogenbosch Qual | 06/09 11:20 | 45 |
[67] Oksana Kalashnikova v
Victoria Duval
[220] |
4-6,1-6 | |
| WTA Mumbai Qual | 11/18 07:20 | 45 |
[71] Oksana Kalashnikova v
Ling Zhang
[333] |
6-4,1-6,1-6 | |
| WTA Seoul Qual | 09/16 04:45 | 45 |
[78] Oksana Kalashnikova v
Jennifer Elie
[272] |
4-6,4-6 | |
| ITF Women Contrexeville Qual | 07/09 12:10 | 54 |
Alice Bacquie
v
Oksana Kalashnikova
|
6-3,6-4 | |
| WTA Seoul Qual | 09/19 02:00 | 54 |
Oksana Kalashnikova v
Katarzyna Piter
|
3-6,5-7 | |
| WTA Seoul Qual | 09/18 02:00 | 46 |
Oksana Kalashnikova v
Seung-Yeon Hong
|
6-1,6-3 | |
| WTA Seoul Qual | 09/17 04:40 | 45 |
Aleksandrina Naydenova
v
Oksana Kalashnikova
|
2-6,7-5,6-7 | |
| WTA Seoul Qual | 09/17 04:35 | - |
Grace Min
v
Oksana Kalashnikova
|
1-2 | |
| ITF Women Navi Mumbai | 12/14 06:40 | - |
Oksana Kalashnikova v
Natasha Palha
|
Retired | |
| ITF Women Navi Mumbai | 12/13 09:55 | - |
Oksana Kalashnikova v
Amrita Mukherjee
|
6-1,6-3 | |
| WTA Montreal Qual | 08/03 17:00 | 44 |
Oksana Kalashnikova v
Arantxa P Santonja
|
1-6,4-6 |