Match log updated: 2026-05-28 18:14 UTC
J. Guerrero — ATP Match Log
Main draw matches: 37 | W: 12 | L: 25 | Win %: 32.4%
| Date ↓ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Mar 30, 1976* | Valencia | ATP 250 | R64 | Clay | J. Muntanola | 3-6 2-6 | L | H2H | Match data |
| Apr 24, 1975* | Valencia | ATP 250 | R16 | Clay | Lito Alvarez | 3-6 3-6 | L | — | Match data |
| Apr 23, 1975* | Valencia | ATP 250 | R32 | Clay | R. Rheinberger | 6-3 6-1 | W | H2H | Match data |
| Oct 16, 1974* | Barcelona | ATP 250 | R64 | Clay | Z. Franulovic | 3-6 4-6 | L | H2H | Match data |
| Mar 6, 1974* | Barcelona Wct | ATP 250 | R32 | Carpet | I. Tiriac | 4-6 0-6 | L | H2H | Match data |
| Oct 23, 1973* | Madrid | ATP 250 | R64 | Clay | I. Nastase | 2-6 6-2 1-6 | L | H2H | Match data |
| Oct 10, 1973* | Barcelona | ATP 250 | R64 | Clay | P. Barthes | 6-3 3-6 1-6 | L | H2H | Match data |
| Apr 25, 1973* | Madrid | ATP 250 | R64 | Clay | I. Molina | 3-6 3-6 | L | H2H | Match data |
| Apr 4, 1973* | Barcelona | ATP 250 | R64 | Clay | D. Lloyd | 6-4 4-6 3-6 | L | H2H | Match data |
| Mar 28, 1973* | Valencia | ATP 250 | R64 | Clay | K. Johansson | 4-6 3-6 | L | H2H | Match data |
| Dec 4, 1972* | Buenos Aires | ATP 250 | R32 | Clay | Patricio Rodriguez Chi | 6-2 2-6 6-9 4-6 2-4 | L | — | Match data |
| Oct 27, 1972* | Barcelona | ATP 250 | R16 | Clay | Stan Smith | 2-6 2-6 | L | — | Match data |
| Oct 26, 1972* | Barcelona | ATP 250 | R32 | Clay | I. Tiriac | (w/o) | W | H2H | Match data |
| Jun 7, 1972* | Hamburg | ATP 250 | R64 | Clay | K. Meiler | 3-6 2-6 3-6 | L | H2H | Match data |
| Oct 20, 1971* | Barcelona Wct | ATP 250 | R64 | Clay | F. Stolle | 1-6 1-6 | L | H2H | Match data |
| May 25, 1971* | Roland Garros | Grand Slam | R64 | Clay | Stan Smith | 4-6 1-6 1-6 | L | — | Match data |
| May 23, 1971* | Roland Garros | Grand Slam | R128 | Clay | B. Freer | 6-0 6-3 6-2 | W | H2H | Match data |
| May 19, 1971* | Hamburg | ATP 250 | R64 | Clay | F. Falderbaum | (w/o) | W | H2H | Match data |
| May 5, 1971* | Madrid | ATP 250 | R64 | Clay | William Alvarez | 0-6 2-6 | L | — | Match data |
| May 4, 1971* | Paris | ATP 250 | R32 | Clay | Stan Smith | 7-9 4-6 | L | — | Match data |
| Apr 1, 1971* | Nice | ATP 250 | R64 | Clay | I. Tiriac | 5-7 4-6 | L | H2H | Match data |
| Oct 7, 1970* | Barcelona | ATP 250 | R16 | Clay | M. Santana | 4-6 0-6 4-6 | L | H2H | Match data |
| Oct 6, 1970* | Barcelona | ATP 250 | R32 | Clay | J. Couder | 1-6 8-6 1-6 6-0 6-6 (ret.) | W | H2H | Match data |
| Oct 5, 1970* | Barcelona | ATP 250 | R64 | Clay | Jose Moreno | 6-2 6-3 6-0 | W | — | Match data |
| May 15, 1969* | Barcelona | ATP 250 | R32 | Clay | A. Stone | 2-6 1-6 8-6 6-8 | L | H2H | Match data |
| May 14, 1969* | Barcelona | ATP 250 | R64 | Clay | U Unknown | UNK | W | — | Match data |
| Apr 17, 1969* | Monte Carlo | ATP 250 | R64 | Clay | P. Proisy | 8-10 4-6 | L | H2H | Match data |
| Nov 26, 1968* | Adelaide | ATP 250 | R32 | Grass | O. Parun | 1-6 4-6 9-11 | L | H2H | Match data |
| Nov 25, 1968* | Adelaide | ATP 250 | R64 | Grass | Peter Mcpherson | 6-8 6-4 3-6 6-3 6-2 | W | — | Match data |
| Nov 14, 1968* | Barcelona Nationals | ATP 250 | R32 | Clay | A. Munoz | 1-6 6-0 3-6 4-6 | L | H2H | Match data |
| Oct 6, 1968* | Madrid Real | ATP 250 | QF | Clay | J. Couder | 1-6 6-8 | L | H2H | Match data |
| Oct 5, 1968* | Madrid Real | ATP 250 | R16 | Clay | Michael Sangster | 6-3 6-4 | W | — | Match data |
| Oct 4, 1968* | Madrid Real | ATP 250 | R32 | Clay | Sanchez Prieto | (w/o) | W | — | Match data |
| Jun 10, 1968* | Barcelona | ATP 250 | R32 | Clay | Ingo Buding | 6-8 3-6 2-6 | L | — | Match data |
| Jun 9, 1968* | Barcelona | ATP 250 | R64 | Clay | F. Gentil | (w/o) | W | H2H | Match data |
| Mar 20, 1968* | Cannes | ATP 250 | R64 | Clay | T. Nowicki | 4-6 1-6 | L | H2H | Match data |
| Mar 19, 1968* | Cannes | ATP 250 | R128 | Clay | Denis Grozdanovitch | 6-1 6-0 | W | — | Match data |