3‑Dec‑1962 | Davis Cup G1 F: IND vs MEX | | RR | | | Llamas d. Premjit Lall [IND] | 6-2 6-2 6-3 | | | | | | | | | |
17‑Aug‑1962 | Davis Cup AME F: MEX vs YUG | Clay | RR | | | Llamas d. Vladimir Presecki [YUG] | 6-0 6-1 6-1 | | | | | | | | | |
4‑Aug‑1962 | Davis Cup AME SF: MEX vs USA | Clay | RR | | | Chuck Mckinley [USA] d. Llamas | 2-6 4-6 7-5 6-3 6-3 | | | | | | | | | |
18‑Aug‑1961 | Davis Cup AME F: USA vs MEX | Clay | RR | | | Tut Bartzen [USA] d. Llamas | 4-6 6-4 6-4 6-4 | | | | | | | | | |
18‑Aug‑1961 | Davis Cup AME F: USA vs MEX | Clay | RR | | | Chuck Mckinley [USA] d. Llamas | 6-4 7-5 10-8 | | | | | | | | | |
4‑Aug‑1961 | Davis Cup AME SF: MAR vs MEX | | RR | | | Llamas d. Ahmed Douglas [MAR] | 6-1 6-0 6-0 | | | | | | | | | |
28‑Jul‑1961 | Davis Cup AME QF: CAN vs MEX | Clay | RR | | | Robert Bedard [CAN] d. Llamas | 8-6 6-4 6-0 | | | | | | | | | |
28‑Jul‑1961 | Davis Cup AME QF: CAN vs MEX | Clay | RR | | | Llamas d. Francois Godbout [CAN] | 6-0 6-3 6-1 | | | | | | | | | |
6‑Aug‑1960 | Davis Cup AME F: MEX vs USA | Clay | RR | | | Earl Butch Buchholz [USA] d. Llamas | 4-6 7-5 8-6 7-5 | | | | | | | | | |
6‑Aug‑1960 | Davis Cup AME F: MEX vs USA | Clay | RR | | | Barry Mackay [USA] d. Llamas | 6-2 6-4 1-6 12-10 | | | | | | | | | |
18‑Jul‑1959 | Davis Cup AME SF: MEX vs AUS | Clay | RR | | | Llamas d. Rod Laver [AUS] | 6-4 6-4 6-3 | | | | | | | | | |
18‑Jul‑1959 | Davis Cup AME SF: MEX vs AUS | Clay | RR | | | Roy Emerson [AUS] d. Llamas | 6-4 6-2 4-6 4-6 6-0 | | | | | | | | | |
6‑Jun‑1958 | Davis Cup EUR QF: POL vs MEX | | RR | | | Wladyslaw Skonecki [POL] d. Llamas | 8-6 4-6 6-3 7-5 | | | | | | | | | |
6‑Jun‑1958 | Davis Cup EUR QF: POL vs MEX | | RR | | | Llamas d. Andrzej Licis [POL] | 6-3 7-5 6-3 | | | | | | | | | |
16‑May‑1958 | Davis Cup EUR R2: FIN vs MEX | | RR | | | Llamas d. Sakari Salo [FIN] | 6-3 4-6 6-3 9-7 | | | | | | | | | |
8‑Jun‑1957 | Davis Cup EUR QF: BEL vs MEX | Clay | RR | | | Jackie Brichant [BEL] d. Llamas | 1-6 6-4 4-6 6-4 6-1 | | | | | | | | | |
8‑Jun‑1957 | Davis Cup EUR QF: BEL vs MEX | Clay | RR | | | Philippe Washer [BEL] d. Llamas | 6-4 6-1 6-3 | | | | | | | | | |
17‑May‑1957 | Davis Cup EUR R2: GER vs MEX | | RR | | | Llamas d. Rupert Huber [GER] | 6-3 7-5 4-6 6-4 | | | | | | | | | |
26‑Apr‑1957 | Davis Cup EUR R1: YUG vs MEX | | RR | | | Llamas d. Ilia Panajotovic [YUG] | 6-2 6-4 6-4 | | | | | | | | | |
26‑Apr‑1957 | Davis Cup EUR R1: YUG vs MEX | | RR | | | Llamas d. Ivko Plecevic [YUG] | 6-3 6-4 6-3 | | | | | | | | | |
3‑Aug‑1956 | Davis Cup AME F: USA vs MEX | Grass | RR | | | Vic Seixas [USA] d. Llamas | 6-4 6-2 6-4 | | | | | | | | | |
3‑Aug‑1956 | Davis Cup AME F: USA vs MEX | Grass | RR | | | Hamilton Richardson [USA] d. Llamas | 6-3 6-3 6-1 | | | | | | | | | |
6‑Jul‑1956 | Davis Cup AME SF: MEX vs BRA | Clay | RR | | | Llamas d. Jose Aguero [CUB] | 3-6 6-2 6-1 6-1 | | | | | | | | | |
1‑Oct‑1954 | Davis Cup AME F: MEX vs USA | Clay | RR | | | Tony Trabert [USA] d. Llamas | 6-4 6-3 8-6 | | | | | | | | | |
1‑Oct‑1954 | Davis Cup AME F: MEX vs USA | Clay | RR | | | Vic Seixas [USA] d. Llamas | 6-4 2-6 6-3 6-2 | | | | | | | | | |
20‑Aug‑1954 | Davis Cup AME SF: MEX vs CAN | Clay | RR | | | Llamas d. Lorne Main [CAN] | 6-3 6-4 6-3 | | | | | | | | | |
20‑Aug‑1954 | Davis Cup AME SF: MEX vs CAN | Clay | RR | | | Llamas d. Paul Willey [CAN] | 6-1 6-1 6-4 | | | | | | | | | |
9‑Jul‑1954 | Davis Cup AME QF: MEX vs JPN | Clay | RR | | | Llamas d. Kosei Kamo [JPN] | 4-6 7-5 7-5 6-1 | | | | | | | | | |
9‑Jul‑1954 | Davis Cup AME QF: MEX vs JPN | Clay | RR | | | Llamas d. Atsushi Miyagi [JPN] | 6-3 6-2 8-6 | | | | | | | | | |
18‑Jul‑1953 | Davis Cup AME QF: CAN vs MEX | Grass | RR | | | Henri Rochon [CAN] d. Llamas | 6-2 6-3 6-4 | | | | | | | | | |
18‑Jul‑1953 | Davis Cup AME QF: CAN vs MEX | Grass | RR | | | Lorne Main [CAN] d. Llamas | 6-2 6-3 6-3 | | | | | | | | | |
1‑Aug‑1952 | Davis Cup AME SF: CAN vs MEX | Grass | RR | | | Brendan Macken [CAN] d. Llamas | 3-6 4-6 6-1 6-1 6-4 | | | | | | | | | |
1‑Aug‑1952 | Davis Cup AME SF: CAN vs MEX | Grass | RR | | | Lorne Main [CAN] d. Llamas | 6-4 3-6 6-8 6-4 6-1 | | | | | | | | | |
3‑Aug‑1951 | Davis Cup AME SF: USA vs MEX | Grass | RR | | | Herb Flam [USA] d. Llamas | 6-1 6-2 6-4 | | | | | | | | | |
3‑Aug‑1951 | Davis Cup AME SF: USA vs MEX | Grass | RR | | | Vic Seixas [USA] d. Llamas | 6-3 8-6 6-1 | | | | | | | | | |