| 8‑Jun‑1957 | Davis Cup EUR QF: SWE vs DEN | Clay | RR | | | Lundquist d. Torben Ulrich [DEN] | 7-5 6-1 4-6 6-4 | | | | | | | | | |
| 10‑May‑1957 | Davis Cup EUR R2: AUT vs SWE | Clay | RR | | | Lundquist d. Franz Hainka [AUT] | 6-2 6-4 9-7 | | | | | | | | | |
| 13‑Apr‑1957 | Monte Carlo | Clay | R64 | | | Orlando Sirola [ITA] d. Lundquist | 6-3 4-6 6-3 | | | | | | | | | |
| 1‑Apr‑1957 | Cannes Carlton | Clay | R64 | | | Malcolm Fox [USA] d. Lundquist | 6-0 7-5 | | | | | | | | | |
| 1‑Apr‑1957 | Cannes Carlton | Clay | R128 | | | Lundquist d. Jean Pierre Olivier [FRA] | 6-2 6-1 | | | | | | | | | |
| 21‑Jan‑1957 | Copenhagen | Carpet | R16 | | | Sven Davidson [SWE] d. Lundquist | 6-1 6-2 3-6 3-6 6-4 | | | | | | | | | |