USA: Miami - Singles - Main |
| 1/64-finals | Mattar L. | Grabb J. | 1:2 (7:63, 4:6, 65:7) | details | 13.03.1995 |
Denmark: Copenhagen - Singles - Main |
| 1/8-finals | Fetterlein F. | Mattar L. | 2:0 (6:4, 6:4) | details | 08.03.1995 |
| 1/16-finals | Wekesa P. | Mattar L. | 0:2 (64:7, 3:6) | details | 06.03.1995 |
Netherlands: Rotterdam - Singles - Main |
| 1/16-finals | Mattar L. | Ferreira W. | 0:2 (4:6, 3:6) | details | 27.02.1995 |
USA: Philadelphia - Singles - Main |
| 1/8-finals | Enqvist T. | Mattar L. | 2:0 (6:3, 6:1) | details | 22.02.1995 |
| 1/16-finals | Gilbert B. | Mattar L. | 0:2 (0:6, 4:6) | details | 20.02.1995 |
USA: Memphis - Singles - Main |
| 1/32-finals | Mronz A. | Mattar L. | 2:0 (7:61, 6:3) | details | 13.02.1995 |
USA: San Jose - Singles - Main |
| 1/16-finals | Mattar L. | Jarryd A. | 0:2 (4:6, 2:6) | details | 06.02.1995 |
Australia: Australian Open - Singles - Main |
| 1/64-finals | Rehmann L. | Mattar L. | 3:0 (6:3, 6:4, 6:1) | details | 16.01.1995 |
New Zealand: Auckland - Singles - Main |
| 1/16-finals | Mattar L. | Hlasek J. | 0:2 (1:6, 2:6) | details | 09.01.1995 |
Argentina: Buenos Aires - Singles - Main |
| Quarter-finals | Corretja A. | Mattar L. | 2:0 (6:1, 6:3) | details | 11.11.1994 |
| 1/8-finals | Mattar L. | Schaller G. | 2:1 (68:7, 6:3, 6:2) | details | 09.11.1994 |
| 1/16-finals | Meligeni F. | Mattar L. | 1:2 (5:7, 6:4, 0:6) | details | 07.11.1994 |
Uruguay: Montevideo - Singles - Main |
| 1/8-finals | Novacek K. | Mattar L. | 2:0 (6:2, 6:3) | details | 02.11.1994 |
| 1/16-finals | Mattar L. | Alami K. | 2:0 (7:62, 7:66) | details | 31.10.1994 |
Chile: Santiago - Singles - Main |
| 1/16-finals | Mattar L. | Corretja A. | 0:2 (3:6, 3:6) | details | 24.10.1994 |
Austria: Vienna - Singles - Main |
| 1/16-finals | Mattar L. | Gaudenzi A. | 0:2 (3:6, 1:6) | details | 17.10.1994 |
Israel: Tel Aviv - Singles - Main |
| Quarter-finals | Muster T. | Mattar L. | 2:0 (6:4, 6:2) | details | 13.10.1994 |
| 1/8-finals | Dewulf F. | Mattar L. | 1:2 (6:4, 6:7, 6:7) | details | 12.10.1994 |
| 1/16-finals | Mattar L. | Chesnokov A. | 2:0 (6:4, 6:2) | details | 10.10.1994 |
France: Toulouse - Singles - Main |
| 1/8-finals | Mattar L. | Larsson M. | 0:2 (5:7, 4:6) | details | 04.10.1994 |
| 1/16-finals | Mattar L. | Adams C. | 2:0 (7:63, 6:2) | details | 03.10.1994 |
USA: Los Angeles - Singles - Main |
| 1/8-finals | Mattar L. | Palmer J. | 1:2 (6:3, 3:6, 4:6) | details | 03.08.1994 |
| 1/16-finals | Mattar L. | Tarango J. | 2:1 (6:7, 6:4, 6:3) | details | 01.08.1994 |
Canada: Toronto - Singles - Main |
| 1/32-finals | Lendl I. | Mattar L. | 2:0 (6:4, 6:1) | details | 25.07.1994 |
France: French Open - Singles - Main |
| 1/64-finals | Delaitre O. | Mattar L. | 2:0 RET. (7:6, 7:6) | details | 23.05.1994 |
Italy: Bologna - Singles - Main |
| 1/16-finals | Mattar L. | De La Pena H. | 0:2 (4:6, 3:6) | details | 16.05.1994 |
USA: Coral Springs - Singles - Main |
| Final | Morgan J. | Mattar L. | 1:2 (4:6, 3:6, 6:3) | details | 15.05.1994 |
| Semi-finals | Mattar L. | Woodforde M. | 2:1 (6:4, 3:6, 6:3) | details | 14.05.1994 |
| Quarter-finals | Mattar L. | Shelton B. | 2:0 (6:4, 6:4) | details | 13.05.1994 |
| 1/8-finals | Mattar L. | Stafford G. | 2:1 (3:6, 6:4, 6:1) | details | 11.05.1994 |
| 1/16-finals | Mattar L. | Bryan S. | 2:0 (6:3, 6:2) | details | 09.05.1994 |
USA: Pinehurst - Singles - Main |
| 1/8-finals | Mattar L. | Woodforde M. | 0:2 (1:6, 1:6) | details | 04.05.1994 |
| 1/16-finals | Mattar L. | Meligeni F. | 2:0 (6:3, 6:4) | details | 02.05.1994 |
USA: Verizon Tennis Challenge - Singles - Main |
| 1/8-finals | Chang M. | Mattar L. | 2:0 (6:3, 7:5) | details | 27.04.1994 |
| 1/16-finals | Mattar L. | Woodbridge T. | 2:0 (6:2, 6:1) | details | 25.04.1994 |
USA: Birmingham - Singles - Main |
| 1/16-finals | Mattar L. | Orsanic D. | 0:2 (3:6, 5:7) | details | 11.04.1994 |
USA: Miami - Singles - Main |
| 1/64-finals | Mattar L. | Woodforde M. | 0:2 (1:6, 4:6) | details | 07.03.1994 |
USA: Scottsdale - Singles - Main |
| Final | Agassi A. | Mattar L. | 2:0 (6:4, 6:3) | details | 27.02.1994 |
| Semi-finals | Mattar L. | Washington M. | 2:1 (3:6, 6:3, 6:3) | details | 26.02.1994 |
| Quarter-finals | Mattar L. | Adams C. | 2:0 (7:66, 6:4) | details | 25.02.1994 |
| 1/8-finals | Mattar L. | Stafford G. | 2:1 (4:6, 6:3, 6:2) | details | 23.02.1994 |
| 1/16-finals | Sanchez J. | Mattar L. | 0:2 (3:6, 5:7) | details | 21.02.1994 |
USA: Philadelphia - Singles - Main |
| 1/8-finals | Eltingh J. | Mattar L. | 2:0 (7:62, 6:2) | details | 16.02.1994 |