Nume: Oleg Koval
Ţara: Ucraina
Data naşterii: 14.10.95, 30 Vârsta
Total meciuri: 58
Victorii: 28
Succes: 48.28 %
Ţara: Ucraina
Data naşterii: 14.10.95, 30 Vârsta
Total meciuri: 58
Victorii: 28
Succes: 48.28 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2017 | 1/8 | 0/0 | 1/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 13/13 | 12/9 | 1/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 11/7 | 4/3 | 7/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 3/1 | 0/0 | 3/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| ÎN TOTAL | 28/30 | 16/12 | 12/18 | 0/0 | 0/0 | 0/0 | 0/0 |
| succes % | 48.28 % | 57.14 % | 40 % | 0 % | 0 % | 0 % | 0 % |
Oleg Koval / nejucate / ultimele
| nu a fost găsit nici un meci |
Oleg Koval form / an 2014 / suprafaţa: Zgura
Oleg Koval / an 2014 / suprafaţa: Zgura
| 06.10.14 | 1-a rundă de calif. | Oleg Koval | Amir Shavayev | 6-1, 6-1 |  | detaliu meci |  Kazakhstan F13 | Zgura |
| 06.10.14 | Calificare | Yurii Dzhavakian | Oleg Koval | 6-4, 6-2 |  | detaliu meci | ||
| 29.09.14 | 1-a rundă de calif. | Leon Schutt | Oleg Koval | 6-1, 6-3 | | detaliu meci | Kazakhstan F12 | Zgura |
| 26.05.14 | 1-a rundă de calif. | Oleg Koval | Nikita Repkin | 6-2, 6-3 | | detaliu meci |  Ukraine F6 | Zgura |
| 26.05.14 | 2-a rundă de calif. | Oleg Koval | Oleg Khotkov | 1-6, 6-1, 6-3 | | detaliu meci | ||
| 26.05.14 | 1-a rundă | Denys Klok | Oleg Koval | 6-2, 7-5 | | detaliu meci | ||
| 26.05.14 | Calificare | Oleg Koval | Vadym Zrazhevskyy | 6-4, 3-6, 6-2 | | detaliu meci | ||
| 19.05.14 | 1-a rundă de calif. | Oleg Koval | Vsevolod Oliynyk | 7-63, 1-6, 6-2 | | detaliu meci | Ukraine F5 | Zgura |
| 19.05.14 | 1-a rundă | Vladimir Uzhylovsky | Oleg Koval | 6-3, 6-1 | | detaliu meci | ||
| 19.05.14 | 2-a rundă de calif. | Oleg Koval | Illya Filanchuk | 6-4, 6-711, 6-3 | | detaliu meci | ||
| 19.05.14 | Calificare | Oleg Koval | Dmytro Vyshyvanyuk | 6-2, 6-1 | | detaliu meci |
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