George Cosac defeated Vladimir Voltchkov 4-6 6-3 6-3 in the Turkey 2 Masters 4 semi-final on hard.
Cosac G. came through in three sets.
George Cosac beat Vladimir Voltchkov 4-6 6-3 6-3. Umpiry, "George Cosac vs Vladimir Voltchkov — Turkey 2 Masters 4 Semi-final", https://umpiry.com/match/1997-08-16/cosac-vs-voltchkov-turkey-2-masters-4-sf?utm_source=cite (as of 16 August 1997).