Stan Wawrinka defeated Vladimir Voltchkov 7-6 4-6 0-6 7-5 6-4 in the BLR vs SUI round robin on carpet.
Wawrinka S. came through in five sets.
Stan Wawrinka beat Vladimir Voltchkov 7-6 4-6 0-6 7-5 6-4. Umpiry, "Stan Wawrinka vs Vladimir Voltchkov — BLR vs SUI Round Robin", https://umpiry.com/match/2008-04-11/voltchkov-vs-wawrinka-blr-vs-sui-rr?utm_source=cite (as of 11 April 2008).