🇸🇪 Bjorn Borg — 43 straight wins
Las Vegas WCT 1978 → US Open 1978 · opponent rank mean 54.8, median 42 (43 of 43 opponents ranked) · ended by Jimmy Connors at US Open 1978
| # | Year | Tournament | Rd | Opponent | Opp. rank | Score | |
|---|---|---|---|---|---|---|---|
| 1 | 1978 | Las Vegas WCT | Carpet | R16 | Rod Laver | 111 | 6-4 6-2 |
| 2 | 1978 | Las Vegas WCT | Carpet | QF | Tony Roche | 46 | 6-4 6-2 |
| 3 | 1978 | Las Vegas WCT | Carpet | SF | Cliff Drysdale | 33 | 6-4 6-5 RET |
| 4 | 1978 | Las Vegas WCT | Carpet | F | Vitas Gerulaitis | 4 | 6-5 5-6 6-4 6-5 RET |
| 5 | 1978 | Milan WCT | Carpet | R32 | Tomas Smid | 46 | 6-3 6-0 |
| 6 | 1978 | Milan WCT | Carpet | R16 | Zeljko Franulovic | 40 | 6-0 6-0 |
| 7 | 1978 | Milan WCT | Carpet | QF | Adriano Panatta | 24 | 6-3 6-3 |
| 8 | 1978 | Milan WCT | Carpet | SF | Stan Smith | 17 | 6-7 6-0 6-2 |
| 9 | 1978 | Milan WCT | Carpet | F | Vitas Gerulaitis | 4 | 6-3 6-3 |
| 10 | 1978 | Rotterdam WCT | Carpet | R32 | Louk Sanders | 95 | 6-2 6-3 |
| 11 | 1978 | Rotterdam WCT | Carpet | R16 | Antonio Zugarelli | 55 | 6-1 6-2 |
| 12 | 1978 | WCT Finals | Carpet | QF | Dick Stockton | 15 | 4-6 6-2 6-1 6-0 |
| 13 | 1978 | Rome | Clay | R64 | Ricardo Ycaza | 97 | 4-6 6-0 6-2 |
| 14 | 1978 | Rome | Clay | R32 | Eric Deblicker | 82 | 5-7 6-2 6-0 |
| 15 | 1978 | Rome | Clay | R16 | Roscoe Tanner | 11 | 6-2 6-4 |
| 16 | 1978 | Rome | Clay | QF | Harold Solomon | 12 | 6-2 6-1 |
| 17 | 1978 | Rome | Clay | SF | Eddie Dibbs | 7 | 6-4 6-3 6-0 |
| 18 | 1978 | Rome | Clay | F | Adriano Panatta | 42 | 1-6 6-3 6-1 4-6 6-3 |
| 19 | 1978 | Roland Garros | Clay | R128 | Eric Deblicker | 82 | 6-1 6-1 6-1 |
| 20 | 1978 | Roland Garros | Clay | R64 | Rick Fagel | 119 | 6-0 6-1 6-0 |
| 21 | 1978 | Roland Garros | Clay | R32 | Paolo Bertolucci | 46 | 6-0 6-2 6-2 |
| 22 | 1978 | Roland Garros | Clay | R16 | Roscoe Tanner | 11 | 6-2 6-4 7-6 |
| 23 | 1978 | Roland Garros | Clay | QF | Raul Ramirez | 7 | 6-3 6-3 6-0 |
| 24 | 1978 | Roland Garros | Clay | SF | Corrado Barazzutti | 10 | 6-0 6-1 6-0 |
| 25 | 1978 | Roland Garros | Clay | F | Guillermo Vilas | 2 | 6-1 6-1 6-3 |
| 26 | 1978 | Wimbledon | Grass | R128 | Victor Amaya | 46 | 8-9 6-1 1-6 6-3 6-3 |
| 27 | 1978 | Wimbledon | Grass | R64 | Peter McNamara | 104 | 6-2 6-2 6-4 |
| 28 | 1978 | Wimbledon | Grass | R32 | Jaime Fillol Sr. | 25 | 6-4 6-2 6-8 6-4 |
| 29 | 1978 | Wimbledon | Grass | R16 | Geoff Masters | 70 | 6-2 6-4 8-6 |
| 30 | 1978 | Wimbledon | Grass | QF | Sandy Mayer | 10 | 7-5 6-4 6-3 |
| 31 | 1978 | Wimbledon | Grass | SF | Tom Okker | 104 | 6-4 6-4 6-4 |
| 32 | 1978 | Wimbledon | Grass | F | Jimmy Connors | 1 | 6-2 6-2 6-3 |
| 33 | 1978 | Bastad | Clay | R32 | Tony Giammalva | 248 | 6-1 6-0 |
| 34 | 1978 | Bastad | Clay | R16 | Bob Carmichael | 187 | 6-0 6-0 |
| 35 | 1978 | Bastad | Clay | QF | Chris Lewis | 67 | 7-6 6-3 |
| 36 | 1978 | Bastad | Clay | SF | Antonio Munoz | 170 | 6-4 6-1 |
| 37 | 1978 | Bastad | Clay | F | Corrado Barazzutti | 10 | 6-1 6-2 |
| 38 | 1978 | US Open | Hard | R128 | Bob Hewitt | 155 | 6-0 6-2 |
| 39 | 1978 | US Open | Hard | R64 | Heinz Gunthardt | 57 | 6-2 6-4 |
| 40 | 1978 | US Open | Hard | R32 | Bernard Mitton | 61 | 4-6 6-4 6-2 |
| 41 | 1978 | US Open | Hard | R16 | Harold Solomon | 10 | 6-2 6-2 6-0 |
| 42 | 1978 | US Open | Hard | QF | Raul Ramirez | 8 | 6-7 6-4 6-4 6-0 |
| 43 | 1978 | US Open | Hard | SF | Vitas Gerulaitis | 4 | 6-3 6-2 7-6 |