Match log updated: 2026-08-25 14:24 UTC
Harald Theissen — ATP Match Log
Main draw matches: 20 | W: 7 | L: 13 | Win %: 35.0%
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Jairo Velasco | 6-4 2-6 6-4 | W | — | Match data | Jan 22, 1981* | R32 | Guaruja | ATP 250 | Hard |
| Carlos Kirmayr | 2-6 1-6 | L | H2H | Match data | Jan 23, 1981* | R16 | Guaruja | ATP 250 | Hard |
| Bobby Webb | 6-2 6-3 | W | H2H | Match data | Oct 8, 1981* | R32 | Tel Aviv | ATP 250 | Hard |
| Vincent Van Patten | 2-6 4-6 | L | — | Match data | Oct 9, 1981* | R16 | Tel Aviv | ATP 250 | Hard |
| Nick Saviano | 7-5 6-4 | W | H2H | Match data | Mar 11, 1982* | R32 | Brussels | ATP 250 | Hard |
| Mats Wilander | 3-6 3-6 | L | H2H | Match data | Mar 12, 1982* | R16 | Brussels | ATP 250 | Hard |
| Mark Edmondson | 7-6 4-6 4-6 | L | H2H | Match data | Apr 1, 1982* | R32 | Frankfurt | ATP 250 | Carpet |
| Phil Dent | 4-6 2-6 | L | H2H | Match data | May 12, 1982* | R64 | Hamburg Open | ATP 250 | Clay |
| Jonathan Smith | 1-6 4-6 | L | — | Match data | Jul 15, 1982* | R32 | Swedish Open | ATP 250 | Clay |
| Jeff Borowiak | 1-6 6-7 | L | H2H | Match data | Jul 22, 1982* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Pavel Slozil | 2-6 2-6 | L | H2H | Match data | Oct 28, 1982* | R32 | Cologne | ATP 250 | Hard |
| Tom Cain | 4-6 6-2 6-4 | W | H2H | Match data | Nov 18, 1982* | R32 | Bangkok | ATP 250 | Carpet |
| Marty Davis | (def.) | L | H2H | Match data | Nov 19, 1982* | R16 | Bangkok | ATP 250 | Carpet |
| Lloyd Bourne | 7-5 6-4 1-6 3-6 6-3 | W | H2H | Match data | Dec 4, 1982* | R128 | Australian Open | Grand Slam | Grass |
| Mike Bauer | 6-2 3-6 4-6 4-6 | L | H2H | Match data | Dec 6, 1982* | R64 | Australian Open | Grand Slam | Grass |
| Sashi Menon | 6-2 7-6 | W | H2H | Match data | Dec 15, 1982* | R64 | Sydney International | ATP 250 | Grass |
| Jeff Borowiak | 2-6 3-6 | L | H2H | Match data | Dec 16, 1982* | R32 | Sydney International | ATP 250 | Grass |
| Anders Jarryd | 0-6 2-6 | L | H2H | Match data | May 11, 1983* | R64 | Hamburg Open | ATP 250 | Clay |
| Mike Myburg | 6-3 6-2 | W | H2H | Match data | Oct 13, 1983* | R32 | Tel Aviv | ATP 250 | Hard |
| Shahar Perkiss | 3-6 2-6 | L | H2H | Match data | Oct 14, 1983* | R16 | Tel Aviv | 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.