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: Hard
Oleg Koval / an 2014 / suprafaţa: Hard
| 23.06.14 | 2-a rundă de calif. | Vasil Yehorov | Oleg Koval | 6-4, 7-64 |  | detaliu meci |  Ukraine F9 | Hard |
| 23.06.14 | 1-a rundă de calif. | Oleg Koval | Stanislav Smirnov | 6-3, 7-5 |  | detaliu meci | ||
| 16.06.14 | Calificare | Dmytro Ishtuganov | Oleg Koval | 6-3, 6-3 | | detaliu meci | Ukraine F8 | Hard |
| 16.06.14 | 2-a rundă de calif. | Oleg Koval | Leonid Chechel | 6-4, 6-4 | | detaliu meci | ||
| 09.06.14 | 2-a rundă de calif. | Oleg Koval | Daniil Zarichanskyy | 6-4, 7-65 | | detaliu meci | Ukraine F7 | Hard |
| 09.06.14 | 1-a rundă de calif. | Oleg Koval | Kyrylo Kudyma | 6-75, 7-63, 6-1 | | detaliu meci | ||
| 09.06.14 | Calificare | Olexiy Kolisnyk | Oleg Koval | 6-1, 6-4 | | detaliu meci |
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