🇸🇪 Bjorn Borg — 31 straight wins
World Invitational Tennis Classic 1977 → Oviedo 1977 · opponent rank mean 104.0, median 84 (31 of 31 opponents ranked) · ended by Sherwood Stewart at Oviedo 1977
| # | Year | Tournament | Rd | Opponent | Opp. rank | Score | |
|---|---|---|---|---|---|---|---|
| 1 | 1977 | World Invitational Tennis Classic | Clay | SF | John Newcombe | 208 | 6-2 6-4 |
| 2 | 1977 | World Invitational Tennis Classic | Clay | F | Roscoe Tanner | 12 | 6-4 7-5 |
| 3 | 1977 | Madrid | Clay | R64 | Jan Norback | 150 | 6-0 6-1 |
| 4 | 1977 | Madrid | Clay | R32 | Belus Prajoux | 106 | 3-6 6-0 6-1 |
| 5 | 1977 | Madrid | Clay | R16 | Birger Andersson | 220 | 6-4 6-3 |
| 6 | 1977 | Madrid | Clay | QF | Jose Higueras | 31 | 6-2 6-2 |
| 7 | 1977 | Madrid | Clay | SF | Eddie Dibbs | 8 | 6-2 6-3 6-3 |
| 8 | 1977 | Madrid | Clay | F | Jaime Fillol Sr. | 16 | 6-3 6-0 6-7 7-6 |
| 9 | 1977 | Barcelona | Clay | R64 | Rafael Ruiz | 416 | 6-0 6-0 |
| 10 | 1977 | Barcelona | Clay | R32 | Jose A. Moreno | 243 | 6-3 4-6 6-4 |
| 11 | 1977 | Barcelona | Clay | R16 | Victor Pecci | 41 | 6-2 6-3 |
| 12 | 1977 | Barcelona | Clay | QF | Jose Higueras | 31 | 6-0 6-1 |
| 13 | 1977 | Barcelona | Clay | SF | Eddie Dibbs | 8 | 6-0 6-0 6-4 |
| 14 | 1977 | Barcelona | Clay | F | Manuel Orantes | 6 | 6-2 7-5 6-2 |
| 15 | 1977 | Basel | Hard | R32 | Howard Schoenfield | 214 | 6-2 6-2 |
| 16 | 1977 | Basel | Hard | R16 | Charlie Pasarell | 62 | 6-3 6-1 |
| 17 | 1977 | Basel | Hard | QF | Heinz Gunthardt | 261 | 6-4 6-3 |
| 18 | 1977 | Basel | Hard | SF | Erik Van Dillen | 111 | 6-3 6-4 |
| 19 | 1977 | Basel | Hard | F | John Lloyd | 84 | 6-4 6-2 6-3 |
| 20 | 1977 | Cologne | Hard | R32 | Kjell Johansson | 93 | 6-2 6-2 |
| 21 | 1977 | Cologne | Hard | R16 | Rolf Gehring | 102 | 6-2 6-0 |
| 22 | 1977 | Cologne | Hard | QF | Billy Martin | 60 | 6-0 6-1 |
| 23 | 1977 | Cologne | Hard | SF | Balazs Taroczy | 32 | 6-2 6-3 |
| 24 | 1977 | Cologne | Hard | F | Wojtek Fibak | 16 | 2-6 7-5 6-3 |
| 25 | 1977 | Wembley | Carpet | R32 | John Feaver | 129 | 6-2 6-4 |
| 26 | 1977 | Wembley | Carpet | R16 | Andrew Pattison | 97 | 6-2 6-3 |
| 27 | 1977 | Wembley | Carpet | QF | Raymond Moore | 35 | 6-2 6-2 |
| 28 | 1977 | Wembley | Carpet | SF | Eddie Dibbs | 6 | 6-2 6-4 |
| 29 | 1977 | Wembley | Carpet | F | John Lloyd | 74 | 6-4 6-4 6-3 |
| 30 | 1977 | Oviedo | Carpet | R64 | Eric Friedler | 151 | 6-4 6-4 |
| 31 | 1977 | Oviedo | Carpet | R32 | Howard Schoenfield | 201 | 6-0 6-2 |