Columns: Week of | Tournament | Champion | Runner-up | Semifinalists | Quarterfinalists
7 October | Trofeo Melia Madrid , Spain Clay – 64S/32D | Ilie Năstase 6–4, 5–7, 6–2, 4–6, 6–4 | Björn Borg | Guillermo Vilas Manuel Orantes | Jan Kodeš Harold Solomon Raúl Ramírez Tom Okker | 7 October | Trofeo Melia Madrid , Spain Clay – 64S/32D | Patrice Dominguez Antonio Muñoz 6–1, 6–3 | Brian Gottfried Raúl Ramírez | Guillermo Vilas Manuel Orantes | Jan Kodeš Harold Solomon Raúl Ramírez Tom Okker | 21 October | Aryamehr Cup Tehran , Iran Clay – 48S/21D | Guillermo Vilas 6–0, 6–3, 6–1 | Raúl Ramírez | Thomaz Koch Björn Borg | Brian Gottfried Tom Okker Roger Taylor Eddie Dibbs | 21 October | Aryamehr Cup Tehran , Iran Clay – 48S/21D | Manuel Orantes Guillermo Vilas 7–6, 2–6, 6–2 | Brian Gottfried Raúl Ramírez | Thomaz Koch Björn Borg | Brian Gottfried Tom Okker Roger Taylor Eddie Dibbs | 28 October | Indonesia Open Jakarta , Indonesia Hard – 32S/16D | Onny Parun 6–3, 6–3, 6–4 | Kim Warwick | Jürgen Fassbender Dick Crealy | Roscoe Tanner Ross Case Sherwood Stewart Jun Kuki | 28 October | Indonesia Open Jakarta , Indonesia Hard – 32S/16D | Ismail El Shafei Roscoe Tanner 7–5, 6–3 | Jürgen Fassbender Hans-Jürgen Pohmann | Jürgen Fassbender Dick Crealy | Roscoe Tanner Ross Case Sherwood Stewart Jun Kuki | 28 October | Stadthalle Open Vienna , Austria Hard – 32S/16D | Vitas Gerulaitis 6–4, 3–6, 6–3, 6–2 | Andrew Pattison | Tom Gorman Balázs Taróczy | Karl Meiler Raymond Moore Hans Kary Ingo Wimmer