 Greece: Athens - Singles - Main |
|---|
| 1/8-finals | Wohrmann J. | Furlan R. | 0:2 (5:7, 0:6) | dettagli | 02.10.1991 |
| 1/16-finals | Vajda M. | Wohrmann J. | 0:2 (3:6, 2:6) | dettagli | 30.09.1991 |
 Germany: Stuttgart - Singles - Main |
|---|
| 1/16-finals | Volkov A. | Wohrmann J. | 2:0 (6:2, 6:3) | dettagli | 16.07.1991 |
| 1/32-finals | Wohrmann J. | Siemerink J. | 2:1 (7:64, 4:6, 6:3) | dettagli | 15.07.1991 |
| Germany: Munich - Singles - Main |
|---|
| 1/16-finals | Wohrmann J. | Ivanisevic G. | 0:2 (62:7, 1:6) | dettagli | 29.04.1991 |
 Denmark: Copenhagen - Singles - Main |
|---|
| 1/16-finals | Wohrmann J. | Woodforde M. | 1:2 (6:2, 1:6, 4:6) | dettagli | 04.03.1991 |
 Austria: Vienna - Singles - Main |
|---|
| 1/8-finals | Volkov A. | Wohrmann J. | 2:0 (7:5, 6:3) | dettagli | 16.10.1990 |
| 1/16-finals | Wohrmann J. | Mair H. | 2:0 (7:5, 6:1) | dettagli | 15.10.1990 |
| Germany: Berlin - Singles - Main |
|---|
| 1/8-finals | Wohrmann J. | Agenor R. | 0:2 (2:6, 3:6) | dettagli | 09.10.1990 |
| 1/16-finals | Washington M. | Wohrmann J. | 0:2 (5:7, 3:6) | dettagli | 08.10.1990 |
| Greece: Athens - Singles - Main |
|---|
| 1/16-finals | Wohrmann J. | Vajda M. | 0:2 (2:6, 6:7) | dettagli | 01.10.1990 |
 Italy: Palermo - Singles - Main |
|---|
| 1/16-finals | Sanchez J. | Wohrmann J. | 2:0 (6:3, 6:4) | dettagli | 24.09.1990 |
 France: Bordeaux - Singles - Main |
|---|
| 1/16-finals | Costa C. | Wohrmann J. | 2:0 (6:3, 7:5) | dettagli | 10.09.1990 |
| Germany: Stuttgart - Singles - Main |
|---|
| 1/16-finals | Wohrmann J. | Sanchez E. | 1:2 (6:4, 3:6, 3:6) | dettagli | 17.07.1990 |
| 1/32-finals | Haarhuis P. | Wohrmann J. | 0:2 (4:6, 4:6) | dettagli | 16.07.1990 |
 United Kingdom: Wimbledon - Singles - Main |
|---|
| 1/32-finals | Wohrmann J. | Srejber M. | 1:3 (2:6, 7:6, 3:6, 2:6) | dettagli | 01.07.1990 |
| 1/64-finals | Garrow B. | Wohrmann J. | 0:3 (4:6, 4:6, 4:6) | dettagli | 30.06.1990 |
| United Kingdom: Manchester - Singles - Main |
|---|
| 1/16-finals | Evernden K. | Wohrmann J. | 2:1 (5:7, 6:4, 6:2) | dettagli | 18.06.1990 |
 Croatia: Umag - Singles - Main |
|---|
| 1/16-finals | Jelen E. | Wohrmann J. | 2:1 (6:1, 3:6, 6:0) | dettagli | 14.05.1990 |
| Germany: Hamburg - Singles - Main |
|---|
| 1/16-finals | Cherkasov A. | Wohrmann J. | 2:0 (6:4, 6:1) | dettagli | 08.05.1990 |
| 1/32-finals | Wohrmann J. | Mancini A. | 2:0 (6:0, 6:2) | dettagli | 07.05.1990 |
| Germany: Munich - Singles - Main |
|---|
| Quarter-finals | Korda P. | Wohrmann J. | 2:0 (6:3, 7:5) | dettagli | 03.05.1990 |
| 1/8-finals | Wohrmann J. | Steeb C. | 2:0 (7:5, 6:4) | dettagli | 01.05.1990 |
| 1/16-finals | Noah Y. | Wohrmann J. | 0:2 (2:6, 4:6) | dettagli | 30.04.1990 |
 Spain: Barcelona - Singles - Main |
|---|
| 1/32-finals | Vajda M. | Wohrmann J. | 2:0 (6:1, 6:2) | dettagli | 09.04.1990 |
 USA: Miami - Singles - Main |
|---|
| 1/32-finals | Lendl I. | Wohrmann J. | 2:1 (6:7, 6:2, 6:1) | dettagli | 18.03.1990 |
| 1/64-finals | Wohrmann J. | Matuszewski R. | 2:1 (4:6, 7:6, 6:3) | dettagli | 16.03.1990 |
| USA: Philadelphia - Singles - Main |
|---|
| 1/32-finals | Srejber M. | Wohrmann J. | 2:1 (3:6, 7:6, 6:2) | dettagli | 19.02.1990 |
 Belgium: Brussels - Singles - Main |
|---|
| 1/16-finals | Ivanisevic G. | Wohrmann J. | 2:1 (6:4, 2:6, 6:3) | dettagli | 12.02.1990 |
 Australia: Australian Open - Singles - Main |
|---|
| 1/32-finals | Wahlgren L. | Wohrmann J. | 3:1 (4:6, 7:5, 7:5, 6:3) | dettagli | 18.01.1990 |
| 1/64-finals | Vysand A. | Wohrmann J. | 1:3 (3:6, 6:2, 3:6, 1:6) | dettagli | 15.01.1990 |
 New Zealand: Auckland - Singles - Main |
|---|
| 1/16-finals | Wohrmann J. | Bates J. | 1:2 (6:2, 1:6, 1:6) | dettagli | 08.01.1990 |
| New Zealand: Wellington - Singles - Main |
|---|
| 1/16-finals | Wohrmann J. | Chamberlin P. | 1:2 (3:6, 7:6, 0:6) | dettagli | 01.01.1990 |
