Matches
W-L: 4-6 (40.00%)
| Date | Tournament | Surface | Round | Wrk | Winner | Lrk | Loser | Score |
|---|---|---|---|---|---|---|---|---|
| 1974-11-29 | Davis Cup SAM QF: NZL vs VIE | Grass | RR | 272 | - | 6-1 6-1 6-2 | ||
| 1974-11-29 | Davis Cup SAM QF: NZL vs VIE | Grass | RR | 21 | - | 6-1 6-1 6-1 | ||
| 1974-11-16 | Davis Cup G1 PR: VIE vs KOR | - | RR | - | - | 5-7 6-4 3-6 6-3 6-1 | ||
| 1974-11-16 | Davis Cup G1 PR: VIE vs KOR | - | RR | - | - | 6-4 4-6 8-6 6-3 | ||
| 1974-10-31 | Davis Cup G2 PQ: MAS vs VIE | - | RR | - | - | 6-4 6-2 6-3 | ||
| 1974-10-31 | Davis Cup G2 PQ: MAS vs VIE | - | RR | - | - | 6-4 6-4 6-1 | ||
| 1973-04-09 | Davis Cup G2 QF: PAK vs VIE | Grass | RR | - | - | 6-2 6-4 5-7 9-11 6-2 | ||
| 1973-04-09 | Davis Cup G2 QF: PAK vs VIE | Grass | RR | - | - | 6-4 6-3 6-1 | ||
| 1973-03-23 | Davis Cup G2 PR: VIE vs SRI | Grass | RR | - | - | 6-4 6-3 4-6 6-4 | ||
| 1972-04-08 | Davis Cup WG SF: VIE vs JPN | - | RR | - | - | 8-6 6-3 6-1 |
Van-Thanh Vo
W-L: 4-6 (40.00%)