Anton Tsymbalov defeated Joseph Victorino 6-2 3-6 7-5 in the Davis Cup G2 QF: KAZ vs PHI round robin on hard. The upset overturned the form book — Joseph Victorino came in leading the head-to-head 1–0. Anton Tsymbalov claimed a first win over Joseph Victorino in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-04-04 | Davis Cup G2 PO: PHI vs KAZ | RR | clay | Joseph Victorino | 6-4 6-4 6-4 |