Match log updated: 2026-08-31 13:51 UTC
Heinz Gunthardt — ATP Match Log
50 main-draw matches · 25–25 · 50.0% wins
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| John Alexander | 3-6 5-7 | L | H2H | Match data | Jan 12, 1978* | R32 | Birmingham Wct | ATP 250 | Carpet |
| Raul Ramirez | 4-6 1-6 | L | H2H | Match data | Feb 15, 1978* | R64 | Indian Wells Open | ATP 250 | Hard |
| Erik Van Dillen | 3-6 6-3 7-6 | W | — | Match data | Feb 15, 1978* | R32 | Springfield | ATP 250 | Carpet |
| Brian Teacher | 6-2 6-4 | W | H2H | Match data | Feb 16, 1978* | R16 | Springfield | ATP 250 | Carpet |
| Jan Kodes | 6-4 6-3 | W | H2H | Match data | Feb 17, 1978* | QF | Springfield | ATP 250 | Carpet |
| Byron Bertram | 7-5 6-2 | W | H2H | Match data | Feb 17, 1978* | SF | Springfield | ATP 250 | Carpet |
| Harold Solomon | 6-3 3-6 6-2 | W | H2H | Match data | Feb 18, 1978* | F | Springfield | ATP 250 | Carpet |
| Butch Walts | 6-7 6-2 7-6 | W | H2H | Match data | Feb 23, 1978* | R32 | Denver | ATP 250 | Carpet |
| Nick Saviano | 3-6 6-3 6-7 | L | H2H | Match data | Feb 24, 1978* | R16 | Denver | ATP 250 | Carpet |
| Paul Avis | 4-6 1-6 | L | H2H | Match data | Apr 6, 1978* | R32 | Johannesburg | ATP 250 | Hard |
| Pavel Hutka | 6-1 3-6 3-6 | L | H2H | Match data | Apr 20, 1978* | R32 | Nice | ATP 250 | Clay |
| Phil Dent | 6-7 6-2 10-8 | W | H2H | Match data | May 17, 1978* | R64 | Hamburg Open | ATP 250 | Clay |
| Victor Amaya | 7-5 7-6 | W | H2H | Match data | May 18, 1978* | R32 | Hamburg Open | ATP 250 | Clay |
| Kjell Johansson | 6-2 6-7 3-6 | L | H2H | Match data | May 19, 1978* | R16 | Hamburg Open | ATP 250 | Clay |
| Jose Luis Clerc | 6-7 0-6 | L | H2H | Match data | May 24, 1978* | R64 | Italian Open | ATP 500 | Clay |
| Nick Saviano | 6-3 6-2 7-6 | W | H2H | Match data | May 31, 1978* | R128 | Roland Garros | Grand Slam | Clay |
| Colin Dibley | 3-6 3-6 6-7 | L | H2H | Match data | Jun 2, 1978* | R64 | Roland Garros | Grand Slam | Clay |
| Brian Gottfried | 2-6 5-7 | L | H2H | Match data | Jun 20, 1978* | R64 | Birmingham | ATP 250 | Grass |
| Robin Drysdale | 6-4 6-2 | W | H2H | Match data | Jun 21, 1978* | R64 | Queen's Club Championships | ATP 250 | Grass |
| John James | 4-6 3-6 | L | H2H | Match data | Jun 22, 1978* | R32 | Queen's Club Championships | ATP 250 | Grass |
| Vitas Gerulaitis | 2-6 2-6 6-4 1-6 | L | H2H | Match data | Jun 28, 1978* | R128 | Wimbledon | Grand Slam | Grass |
| Jiri Granat | 6-2 6-2 | W | H2H | Match data | Jul 13, 1978* | R32 | Swiss Open Gstaad | ATP 250 | Clay |
| Rolf Thung | 6-3 7-5 | W | H2H | Match data | Jul 14, 1978* | R16 | Swiss Open Gstaad | ATP 250 | Clay |
| Guillermo Vilas | 3-6 2-6 | L | H2H | Match data | Jul 15, 1978* | QF | Swiss Open Gstaad | ATP 250 | Clay |
| Hans Gildemeister | 6-3 4-6 3-6 | L | — | Match data | Aug 1, 1978* | R64 | Louisville | ATP 250 | Clay |
| Zeljko Franulovic | 5-7 7-5 6-1 | W | H2H | Match data | Aug 3, 1978* | R32 | North Conway | ATP 250 | Clay |
| Tim Gullikson | 6-4 6-4 | W | — | Match data | Aug 4, 1978* | R16 | North Conway | ATP 250 | Clay |
| John Alexander | 4-6 4-6 | L | H2H | Match data | Aug 5, 1978* | QF | North Conway | ATP 250 | Clay |
| Hank Pfister | 2-6 7-5 6-4 | W | H2H | Match data | Aug 9, 1978* | R64 | Indianapolis | ATP 250 | Clay |
| Jimmy Connors | 4-6 4-6 | L | H2H | Match data | Aug 10, 1978* | R32 | Indianapolis | ATP 250 | Clay |
| Adriano Panatta | 6-4 6-2 | W | H2H | Match data | Aug 17, 1978* | R32 | Canadian Open | ATP 500 | Clay |
| John McEnroe | 6-7 0-6 | L | H2H | Match data | Aug 19, 1978* | R16 | Canadian Open | ATP 500 | Clay |
| Jose Higueras | 1-6 3-6 | L | H2H | Match data | Aug 23, 1978* | R64 | U.S. Pro Tennis Championships | ATP 250 | Clay |
| Geoff Masters | 6-3 7-6 | W | H2H | Match data | Aug 31, 1978* | R128 | US Open | Grand Slam | Hard |
| Bjorn Borg | 2-6 4-6 | L | H2H | Match data | Sep 2, 1978* | R64 | US Open | Grand Slam | Hard |
| Georges Goven | 2-6 7-6 4-6 | L | H2H | Match data | Oct 10, 1978* | R64 | Madrid | ATP 250 | Clay |
| Balazs Taroczy | 1-6 5-7 | L | H2H | Match data | Oct 11, 1978* | R64 | Barcelona Open | ATP 250 | Clay |
| Javier Soler | 6-2 6-0 | W | H2H | Match data | Oct 27, 1978* | R32 | Swiss Indoors | ATP 250 | Hard |
| Patrice Dominguez | 1-6 7-6 6-3 | W | H2H | Match data | Oct 28, 1978* | R16 | Swiss Indoors | ATP 250 | Hard |
| John McEnroe | 6-4 3-6 0-6 | L | H2H | Match data | Oct 29, 1978* | QF | Swiss Indoors | ATP 250 | Hard |
| Tomas Smid | 3-6 6-3 6-2 | W | H2H | Match data | Nov 2, 1978* | R32 | Cologne | ATP 250 | Hard |
| Jan Kodes | 6-3 7-6 | W | H2H | Match data | Nov 3, 1978* | R16 | Cologne | ATP 250 | Hard |
| Corrado Barazzutti | 6-3 3-6 6-2 | W | H2H | Match data | Nov 4, 1978* | QF | Cologne | ATP 250 | Hard |
| Vijay Amritraj | 2-6 2-6 | L | H2H | Match data | Nov 4, 1978* | SF | Cologne | ATP 250 | Hard |
| Anand Amritraj | 7-6 6-3 | W | — | Match data | Nov 8, 1978* | R64 | Stockholm Open | ATP 250 | Hard |
| Arthur Ashe | 6-4 0-6 4-6 | L | H2H | Match data | Nov 9, 1978* | R32 | Stockholm Open | ATP 250 | Hard |
| Vitas Gerulaitis | 5-7 3-6 | L | H2H | Match data | Nov 17, 1978* | R32 | Wembley | ATP 250 | Carpet |
| John James | 6-2 2-6 6-4 | W | H2H | Match data | Dec 7, 1978* | R32 | South African Open | ATP 250 | Hard |
| Onny Parun | 6-1 6-3 | W | H2H | Match data | Dec 8, 1978* | R16 | South African Open | ATP 250 | Hard |
| Tim Gullikson | 3-6 2-6 | L | — | Match data | Dec 9, 1978* | QF | South African Open | ATP 250 | Hard |
Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.