Match log updated: 2026-08-31 13:51 UTC
Per Hjertquist — ATP Match Log
Main draw matches: 34 | W: 15 | L: 19 | Win %: 44.1%
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Jose Lopez Maeso | 0-6 6-2 1-6 | L | — | Match data | Mar 19, 1981* | R32 | Nancy | ATP 250 | Hard |
| Russell Simpson | 6-3 1-6 6-3 | W | H2H | Match data | Mar 26, 1981* | R32 | Stuttgart Indoor | ATP 250 | Hard |
| Ivan Lendl | 2-6 6-7 | L | H2H | Match data | Mar 27, 1981* | R16 | Stuttgart Indoor | ATP 250 | Hard |
| Robert Reininger | 3-6 4-6 | L | H2H | Match data | Apr 2, 1981* | R32 | Linz | ATP 250 | Hard |
| Manuel Orantes | 0-6 3-6 | L | H2H | Match data | Apr 23, 1981* | R32 | Bournemouth | ATP 250 | Clay |
| Manuel Orantes | 7-6 2-6 6-3 | W | H2H | Match data | May 13, 1981* | R64 | Hamburg Open | ATP 250 | Clay |
| Corrado Barazzutti | 4-6 6-7 | L | H2H | Match data | May 14, 1981* | R32 | Hamburg Open | ATP 250 | Clay |
| Ulrich Pinner | 1-6 5-7 | L | H2H | Match data | May 21, 1981* | R32 | Munich Open | ATP 250 | Clay |
| Onny Parun | 6-4 6-4 6-4 | W | H2H | Match data | May 27, 1981* | R128 | Roland Garros | Grand Slam | Clay |
| Chris Johnstone | 6-4 7-5 7-6 | W | H2H | Match data | May 29, 1981* | R64 | Roland Garros | Grand Slam | Clay |
| Ricardo Ycaza | 4-6 6-0 6-7 2-6 | L | H2H | Match data | May 31, 1981* | R32 | Roland Garros | Grand Slam | Clay |
| Ricardo Cano | 7-6 5-7 6-4 | W | H2H | Match data | Jun 11, 1981* | R32 | Brussels | ATP 250 | Clay |
| Jan Kodes | 7-5 7-5 | W | H2H | Match data | Jun 12, 1981* | R16 | Brussels | ATP 250 | Clay |
| Marko Ostoja | 6-7 4-6 | L | H2H | Match data | Jun 13, 1981* | QF | Brussels | ATP 250 | Clay |
| Carlos Gattiker | 6-4 6-3 | W | H2H | Match data | Jul 15, 1981* | R64 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Hans Peter Kandler | 1-6 6-3 6-4 | W | H2H | Match data | Jul 16, 1981* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Werner Zirngibl | 2-6 6-4 6-2 | W | H2H | Match data | Jul 17, 1981* | R16 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Guillermo Vilas | 4-6 2-6 | L | H2H | Match data | Jul 18, 1981* | QF | Austrian Open Kitzbühel | ATP 250 | Clay |
| Stefan Svensson | 6-0 6-3 6-3 | W | H2H | Match data | Jul 23, 1981* | R32 | Swedish Open | ATP 250 | Clay |
| Fernando Luna | 2-6 6-4 3-6 | L | H2H | Match data | Jul 24, 1981* | R16 | Swedish Open | ATP 250 | Clay |
| Jim Delaney | 1-6 3-6 | L | H2H | Match data | Jul 30, 1981* | R64 | North Conway | ATP 250 | Clay |
| Ramesh Krishnan | 7-6 6-2 | W | H2H | Match data | Aug 5, 1981* | R64 | Indianapolis | ATP 250 | Clay |
| Jose Luis Damiani | 1-6 1-6 | L | H2H | Match data | Aug 6, 1981* | R32 | Indianapolis | ATP 250 | Clay |
| John McEnroe | 3-6 2-6 | L | H2H | Match data | Aug 12, 1981* | R64 | Canadian Open | ATP 500 | Hard |
| Ramesh Krishnan | 3-6 3-6 | L | H2H | Match data | Aug 19, 1981* | R64 | Cincinnati Open | ATP 500 | Hard |
| Ramesh Krishnan | 1-6 1-6 3-6 | L | H2H | Match data | Sep 3, 1981* | R128 | US Open | Grand Slam | Hard |
| Frank Puncec | 6-4 6-1 | W | H2H | Match data | Oct 8, 1981* | R32 | Tel Aviv | ATP 250 | Hard |
| Peter Feigl | 5-7 6-4 6-3 | W | H2H | Match data | Oct 9, 1981* | R16 | Tel Aviv | ATP 250 | Hard |
| Dick Stockton | 2-6 6-4 6-3 | W | H2H | Match data | Oct 10, 1981* | QF | Tel Aviv | ATP 250 | Hard |
| Klaus Eberhard | 5-7 6-3 6-3 | W | H2H | Match data | Oct 10, 1981* | SF | Tel Aviv | ATP 250 | Hard |
| Mel Purcell | 1-6 1-6 | L | H2H | Match data | Oct 11, 1981* | F | Tel Aviv | ATP 250 | Hard |
| Marko Ostoja | 6-7 2-6 | L | H2H | Match data | Oct 15, 1981* | R32 | Swiss Indoors | ATP 250 | Hard |
| Hank Pfister | 3-6 4-6 | L | H2H | Match data | Nov 4, 1981* | R64 | Stockholm Open | ATP 250 | Hard |
| Hans Dieter Beutel | 4-6 6-7 | L | H2H | Match data | Dec 17, 1981* | R32 | Sofia | ATP 250 | Carpet |
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.