Match log updated: 2026-05-28 18:14 UTC
Harald Theissen — ATP Match Log
4 main-draw matches · 2–2 · 50.0% wins
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Vincent Van Patten | 2-6 4-6 | L | — | Match data | Oct 9, 1981* | R16 | Tel Aviv | ATP 250 | Hard |
| Bobby Webb | 6-2 6-3 | W | H2H | Match data | Oct 8, 1981* | R32 | Tel Aviv | ATP 250 | Hard |
| Carlos Kirmayr | 2-6 1-6 | L | H2H | Match data | Jan 23, 1981* | R16 | Guaruja | ATP 250 | Hard |
| Jairo Velasco | 6-4 2-6 6-4 | W | — | Match data | Jan 22, 1981* | R32 | Guaruja | 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.