🇺🇸 John McEnroe — 40 straight wins
Masters 1984 → Roland Garros 1984 · opponent rank mean 29.9, median 17 (39 of 40 opponents ranked) · ended by Ivan Lendl at Roland Garros 1984
| # | Year | Tournament | Rd | Opponent | Opp. rank | Score | |
|---|---|---|---|---|---|---|---|
| 1 | 1984 | Masters | Carpet | QF | Johan Kriek | 15 | 6-4 6-2 |
| 2 | 1984 | Masters | Carpet | SF | Mats Wilander | 4 | 6-2 6-4 |
| 3 | 1984 | Masters | Carpet | F | Ivan Lendl | 1 | 6-3 6-4 6-4 |
| 4 | 1984 | Philadelphia | Carpet | R32 | Peter Fleming | 32 | 6-4 6-2 |
| 5 | 1984 | Philadelphia | Carpet | R16 | Scott Davis | 25 | 6-1 6-2 |
| 6 | 1984 | Philadelphia | Carpet | QF | Tomas Smid | 17 | 6-0 6-3 |
| 7 | 1984 | Philadelphia | Carpet | SF | Wojtek Fibak | 42 | 6-2 7-6 |
| 8 | 1984 | Philadelphia | Carpet | F | Ivan Lendl | 1 | 6-3 3-6 6-3 7-6 |
| 9 | 1984 | Richmond WCT | Carpet | R16 | Rodney Harmon | 122 | 6-3 6-4 |
| 10 | 1984 | Richmond WCT | Carpet | QF | Stefan Edberg | 60 | 6-3 6-2 |
| 11 | 1984 | Richmond WCT | Carpet | SF | Vitas Gerulaitis | 20 | 6-7 6-3 6-1 |
| 12 | 1984 | Richmond WCT | Carpet | F | Steve Denton | 56 | 6-3 7-6 |
| 13 | 1984 | Madrid | Carpet | R32 | Wojtek Fibak | 29 | 7-5 6-1 |
| 14 | 1984 | Madrid | Carpet | R16 | Joakim Nystrom | 28 | 6-2 6-4 |
| 15 | 1984 | Madrid | Carpet | QF | Bill Scanlon | 13 | 6-4 7-6 |
| 16 | 1984 | Madrid | Carpet | SF | Kevin Curren | 8 | 6-2 7-6 |
| 17 | 1984 | Madrid | Carpet | F | Tomas Smid | 18 | 6-0 6-4 |
| 18 | 1984 | Brussels | Carpet | R32 | Tim Mayotte | 19 | 6-1 6-1 |
| 19 | 1984 | Brussels | Carpet | R16 | Marko Ostoja | 107 | 6-1 6-2 |
| 20 | 1984 | Brussels | Carpet | QF | Johan Kriek | 14 | 6-3 6-1 |
| 21 | 1984 | Brussels | Carpet | SF | Thomas Hogstedt | 73 | 6-3 6-1 |
| 22 | 1984 | Brussels | Carpet | F | Ivan Lendl | 1 | 6-1 6-3 |
| 23 | 1984 | WCT Finals | Carpet | QF | Vitas Gerulaitis | 21 | 6-3 6-1 6-3 |
| 24 | 1984 | WCT Finals | Carpet | SF | Kevin Curren | 10 | 6-3 6-3 6-4 |
| 25 | 1984 | WCT Finals | Carpet | F | Jimmy Connors | 3 | 6-1 6-2 6-3 |
| 26 | 1984 | Forest Hills WCT | Clay | R32 | Derek Tarr | 130 | 6-3 6-4 |
| 27 | 1984 | Forest Hills WCT | Clay | R16 | Steve Denton | 63 | 6-3 6-2 |
| 28 | 1984 | Forest Hills WCT | Clay | QF | Johan Kriek | 13 | 4-6 6-3 6-2 |
| 29 | 1984 | Forest Hills WCT | Clay | SF | Jimmy Arias | 5 | 6-1 6-2 |
| 30 | 1984 | Forest Hills WCT | Clay | F | Ivan Lendl | 2 | 6-4 6-2 |
| 31 | 1984 | World Team Cup | Clay | RR | Jose-Luis Clerc | 9 | 6-3 6-3 |
| 32 | 1984 | World Team Cup | Clay | RR | Jose Higueras | 15 | 6-3 6-0 |
| 33 | 1984 | World Team Cup | Clay | RR | Andreas Maurer | 80 | 6-1 6-2 |
| 34 | 1984 | World Team Cup | Clay | F | Ivan Lendl | 2 | 6-3 6-2 |
| 35 | 1984 | Roland Garros | Clay | R128 | Horacio de la Pena | — | 6-3 6-1 6-3 |
| 36 | 1984 | Roland Garros | Clay | R64 | Ben Testerman | 59 | 6-4 6-1 6-4 |
| 37 | 1984 | Roland Garros | Clay | R32 | Mel Purcell | 25 | 6-4 6-4 6-1 |
| 38 | 1984 | Roland Garros | Clay | R16 | Jose Higueras | 15 | 6-4 7-6 3-6 6-3 |
| 39 | 1984 | Roland Garros | Clay | QF | Jimmy Arias | 5 | 6-3 6-4 6-4 |
| 40 | 1984 | Roland Garros | Clay | SF | Jimmy Connors | 3 | 7-5 6-1 6-2 |