| 54 (207 to 232) Czechoslovakia 4(4) - 1.5(1) Costa Rica (177 to 150) 58: 23JUN1990 |
| 70 (102 to 72) Sweden 1(1) - 3(2) Costa Rica (152 to 177) 58: 20JUN1990 |
| 54 (204 to 200) Brazil 1(1) - 1(0) Costa Rica (147 to 152) 58: 16JUN1990 |
| 58 (121 to 147) Costa Rica 2(1) - 0(0) Scotland GBR (85 to 59) 58: 11JUN1990 |
| 100 (93 to 152) Wales 1(1) - 0.5(0) Costa Rica (155 to 121) 58: 20MAY1990 |
| 50 (41 to 76) Poland 2(2) - 0.5(0) Costa Rica (196 to 155) 58: 06MAY1990 |
| 25 (56 to 48) Eurasia 2(2) - 3.5(1) Costa Rica (177 to 196) 58: 22FEB1990 |
| 54 (321 to 339) Uruguay 2(2) - 0(0) Costa Rica (196 to 177) 58: 04FEB1990 |