5 May 1980
C/1	Korea Mexico	70 54	Boxscore	Varna (BUL)
C/2	Great Britain Yugoslavia	56 64	Boxscore	Varna (BUL)
D/2	Ireland Brazil	72 84	Boxscore	Varna (BUL)
F/1	Italy Romania	63 56	Boxscore	Varna (BUL)
D/1	Czechoslovakia France	69 60	Boxscore	Varna (BUL)
F/2	Germany Canada	53 56	Boxscore	Varna (BUL)
B/1	Bulgaria Nigeria	151 52	Boxscore	Varna (BUL)
B/5	Bulgaria China	81 80	Boxscore	Varna (BUL)
A/1	Japan Cuba	75 98	Boxscore	Varna (BUL)
B/6	Nigeria Netherlands	33 107	Boxscore	Varna (BUL)
E/2	Australia USA	57 68	Boxscore	Varna (BUL)

6 May 1980
C/4	Great Britain Mexico	70 55	Boxscore	Varna (BUL)
B/4	China Nigeria	122 44	Boxscore	Varna (BUL)
D/3	Brazil Czechoslovakia	60 88	Boxscore	Varna (BUL)
A/2	Japan Poland	40 46	Boxscore	Varna (BUL)
F/5	Germany Italy	50 62	Boxscore	Varna (BUL)
D/4	Ireland France	50 98	Boxscore	Varna (BUL)
C/3	Yugoslavia Korea	70 69	Boxscore	Varna (BUL)
F/4	Germany Romania	52 61	Boxscore	Varna (BUL)
B/3	Bulgaria Netherlands	74 66	Boxscore	Varna (BUL)
E/3	Hungary USA	79 109	Boxscore	Varna (BUL)
F/3	Canada Italy	57 59	Boxscore	Varna (BUL)

7 May 1980
D/5	Ireland Czechoslovakia	26 125	Boxscore	Varna (BUL)
B/2	Netherlands China	55 67	Boxscore	Varna (BUL)
C/6	Mexico Yugoslavia	56 58	Boxscore	Varna (BUL)
D/6	France Brazil	65 64	Boxscore	Varna (BUL)
C/5	Great Britain Korea	65 78	Boxscore	Varna (BUL)
E/5	Hungary Australia	76 62	Boxscore	Varna (BUL)
F/6	Romania Canada	66 96	Boxscore	Varna (BUL)
A/3	Poland Cuba	62 63	Boxscore	Varna (BUL)

9 May 1980
B/1	USA France	104 58	Boxscore	Varna (BUL)
B/2	Czechoslovakia Korea	74 67	Boxscore	Varna (BUL)
A/1	Cuba Italy	64 55	Boxscore	Varna (BUL)
B/3	Yugoslavia Hungary	65 64	Boxscore	Varna (BUL)

9 May 1980
A/2	Bulgaria Poland	79 78	Boxscore	Varna (BUL)
A/3	China Canada	51 66	Boxscore	Varna (BUL)

10 May 1980
B/4	Hungary Czechoslovakia	66 60	Boxscore	Varna (BUL)
A/4	China Cuba	85 78	Boxscore	Varna (BUL)
B/5	France Korea	63 81	Boxscore	Varna (BUL)
A/5	Poland Italy	54 68	Boxscore	Varna (BUL)

10 May 1980
A/6	Bulgaria Canada	65 64	Boxscore	Varna (BUL)

10 May 1980
B/6	USA Yugoslavia	85 84	Boxscore	Varna (BUL)

11 May 1980
A/7	Poland China	64 58	Boxscore	Varna (BUL)

11 May 1980
B/7	USA Korea	88 89	Boxscore	Varna (BUL)
B/8	France Hungary	64 69	Boxscore	Varna (BUL)
B/9	Yugoslavia Czechoslovakia	56 58	Boxscore	Varna (BUL)

11 May 1980
A/8	Bulgaria Italy	81 82	Boxscore	Varna (BUL)
A/9	Canada Cuba	68 77	Boxscore	Varna (BUL)

12 May 1980
B/10	Yugoslavia France	69 54	Boxscore	Varna (BUL)
A/10	Canada Poland	67 66	Boxscore	Varna (BUL)
A/11	Italy China	60 62	Boxscore	Varna (BUL)
B/11	Korea Hungary	71 87	Boxscore	Varna (BUL)

12 May 1980
A/12	Bulgaria Cuba	81 80	Boxscore	Varna (BUL)

12 May 1980
B/12	USA Czechoslovakia	102 66	Boxscore	Varna (BUL)

14 May 1980
X/1	Poland France	79 85	Boxscore	Varna (BUL)

14 May 1980
X/1	Czechoslovakia China	75 72	Boxscore	Varna (BUL)
X/2	Canada Korea	77 71	Boxscore	Varna (BUL)

14 May 1980
X/1	Cuba Hungary	87 81	Boxscore	Varna (BUL)
X/2	Yugoslavia Italy	65 58	Boxscore	Varna (BUL)

15 May 1980
X/3	China Korea	59 61	Boxscore	Varna (BUL)
X/4	Czechoslovakia Canada	72 73	Boxscore	Varna (BUL)

15 May 1980
X/3	Hungary Italy	53 60	Boxscore	Varna (BUL)
X/4	Yugoslavia Cuba	76 80	Boxscore	Varna (BUL)