| Norman ITF |
Round |
Result |
H |
A |
| 17.11. |
|
Sanch / Whori - Hsu C / Kosto |
SF |
6-2, 6-0 |
1.66 |
2.07 |
| 16.11. |
|
Hsu C / Kosto - Elbab / Mesta |
QF |
6-1, 6-4 |
1.48 |
2.48 |
| 14.11. |
|
Hsu C / Kosto - Guill / Wacni |
R16 |
6-4, 6-3 |
1.48 |
2.48 |
| Tyler ITF |
Round |
Result |
H |
A |
| 02.11. |
|
Weinh / Whori - Eiker / Kosto |
QF |
6-2, 7-5 |
1.87 |
1.79 |
| 01.11. |
|
Eiker / Kosto - Abram / Vulpi |
R16 |
6-0, 6-3 |
1.03 |
9.11 |
| Macon 2 ITF |
Round |
Result |
H |
A |
| 26.10. |
|
Chang / Muell - Eiker / Kosto |
QF |
6-3, 7-67 |
1.82 |
1.82 |
| 24.10. |
|
Eiker / Kosto - Derie / Mcado |
R16 |
6-2, 6-2 |
1.08 |
7.00 |
| Obidos 7 ITF |
Round |
Result |
H |
A |
| 14.10. |
|
Kosto / Sizik - Bresc / Matte |
F |
|
1.79 |
1.89 |
| 13.10. |
|
Kosto / Sizik - Kalin / Kuzne |
SF |
7-5, 6-2 |
1.72 |
2.00 |
| 12.10. |
|
Kosto / Sizik - Fonte / Olive |
QF |
6-3, 6-1 |
1.02 |
9.69 |
| 10.10. |
|
Kosto / Sizik - Ekshi / Koelz |
R16 |
7-62, 6-3 |
1.48 |
2.35 |
| Templeton ITF |
Round |
Result |
H |
A |
| 26.09. |
|
Gleas / Maran - Irigo / Kosto |
R16 |
7-5, 6-2 |
2.38 |
1.50 |
| Tampico WTA |
Round |
Result |
H |
A |
| 21.09. |
|
Chris / Olmos - Kosto / Potap |
R16 |
7-5, 6-3 |
2.00 |
1.72 |
| Las Vegas ITF |
Round |
Result |
H |
A |
| 13.09. |
|
Ferra / Reix - Bovin / Kosto |
R16 |
2-6, 7-5, 11-9 |
2.10 |
1.62 |
| Mamaia ITF |
Round |
Result |
H |
A |
| 01.09. |
|
Komar / Ruse - Bogda / Kosto |
SF |
4-6, 6-3, 10-4 |
1.65 |
2.07 |
| 31.08. |
|
Bogda / Kosto - Klaff / Koras |
QF |
6-4, 6-2 |
|
|
| 30.08. |
|
Bogda / Kosto - Buril / Caval |
R16 |
6-3, 7-5 |
1.77 |
1.87 |
| Artvin ITF |
Round |
Result |
H |
A |
| 26.08. |
|
Ce G. / Raina - Kosto / Sizik |
F |
6-2, 6-3 |
1.96 |
1.71 |
| 25.08. |
|
Kosto / Sizik - Cengi / Thand |
SF |
65-7, 6-1, 10-7 |
1.47 |
2.46 |
| 24.08. |
|
Kosto / Sizik - Shapa / Vasyl |
QF |
7-5, 6-0 |
1.80 |
1.85 |
| 21.08. |
|
Kosto / Sizik - Gabue / Yashi |
R16 |
6-2, 6-4 |
1.40 |
2.60 |
| Chiswick ITF |
Round |
Result |
H |
A |
| 11.08. |
|
Paar / Lohof - Dunne / Kosto |
F |
7-5, 7-5 |
1.86 |
1.80 |
| 10.08. |
|
Dunne / Kosto - Eklun / Sveco |
SF |
7-60, 6-4 |
1.03 |
8.51 |
| 09.08. |
|
Dunne / Kosto - Kolar / Vange |
QF |
6-4, 6-4 |
1.29 |
3.18 |
| 08.08. |
|
Dunne / Kosto - Apple / Burra |
R16 |
4-3 |
1.29 |
3.20 |
| Prague 3 ITF |
Round |
Result |
H |
A |
| 25.07. |
|
Raina / Shapa - Komar / Kosto |
R16 |
6-3, 2-6, 10-4 |
2.50 |
1.42 |
| Contrexeville ITF |
Round |
Result |
H |
A |
| 16.07. |
|
Komar / Kosto - Arcan / Cakar |
F |
6-3, 6-4 |
1.39 |
2.68 |
| 14.07. |
|
Komar / Kosto - Rodri / Vasyl |
SF |
6-1, 6-4 |
1.69 |
2.01 |
| 13.07. |
|
Komar / Kosto - Ramia / Sibil |
QF |
6-4, 6-2 |
1.39 |
2.67 |
| 11.07. |
|
Komar / Kosto - Soler / Sorri |
R16 |
7-5, 6-3 |
2.42 |
1.49 |
| Hodmezovasarhely ITF |
Round |
Result |
H |
A |
| 14.06. |
|
Eiker / Mrdez - Jovic / Kosto |
QF |
6-1, 3-6, 10-5 |
1.71 |
1.98 |
| 13.06. |
|
Jovic / Kosto - Lapko / Skaml |
R16 |
6-3, 6-4 |
|
|
| Bol WTA |
Round |
Result |
H |
A |
| 09.06. |
|
Gjorc / Nayde - Jorov / Kosto |
QF |
6-2, 6-4 |
1.65 |
2.13 |
| 07.06. |
|
Jorov / Kosto - Tomov / Vlahi |
R16 |
6-2, 6-1 |
1.07 |
6.60 |
| Charleston ITF |
Round |
Result |
H |
A |
| 03.05. |
|
Bekta / Guara - Jovic / Kosto |
R16 |
6-1, 6-2 |
2.10 |
1.66 |
| Charlottesville ITF |
Round |
Result |
H |
A |
| 25.04. |
|
Robil / Zhao - Kosto / Muell |
R16 |
1-6, 7-63, 10-8 |
2.23 |
1.56 |
| Dothan ITF |
Round |
Result |
H |
A |
| 20.04. |
|
Arcon / Stoll - Kania / Kosto |
QF |
7-5, 6-2 |
1.96 |
1.71 |
| 19.04. |
|
Kania / Kosto - Schmi / Van N |
R16 |
7-63, 6-3 |
1.10 |
5.53 |