USA: US Open - Doubles - Main |
| 1/32-finals | Shimada T./Wakefield M. | Knowle J./Manta L. | 2:0 (6:2, 6:0) | details | 29.08.2001 |
Austria: Kitzbuhel - Doubles - Main |
| 1/16-finals | Corretja A./Lobo L. | Knowle J./Manta L. | 2:1 (6:3, 4:6, 6:2) | details | 24.07.2001 |
Germany: Stuttgart - Doubles - Main |
| 1/8-finals | Pala P./Vizner P. | Knowle J./Manta L. | 2:0 (6:3, 6:4) | details | 18.07.2001 |
| 1/16-finals | Knowle J./Manta L. | Hilpert M./Roberts D. | 2:0 (6:4, 6:2) | details | 16.07.2001 |
Switzerland: Gstaad - Doubles - Main |
| 1/8-finals | Carbonell T./Lapentti N. | Boutter J./Manta L. | 2:1 (7:5, 4:6, 6:2) | details | 10.07.2001 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/32-finals | Balcells J./Schalken S. | Knowle J./Manta L. | 3:0 (6:2, 6:4, 6:3) | details | 25.06.2001 |
United Kingdom: Wimbledon - Mixed Doubles - Main |
| 1/16-finals | Manta L./Golarsa L. | Rikl D./Habsudova K. | 0:2 (4:6, 4:6) | details | 20.06.2001 |
| 1/32-finals | Schneiter A./Hiraki R. | Manta L./Golarsa L. | 0:2 (3:6, 4:6) | details | 18.06.2001 |
France: French Open - Doubles - Main |
| 1/8-finals | Pala P./Vizner P. | Knowle J./Manta L. | 2:0 (6:3, 7:5) | details | 04.06.2001 |
| 1/16-finals | Knowle J./Manta L. | Lapentti N./Schalken S. | 2:0 (7:6, 7:6) | details | 01.06.2001 |
| 1/32-finals | Knowle J./Manta L. | Goldstein P./Thomas J. | 2:0 (6:2, 7:5) | details | 30.05.2001 |
USA: Verizon Tennis Challenge - Doubles - Main |
| Quarter-finals | Leach R./MacPherson D. | Knowle J./Manta L. | 2:0 (6:3, 6:3) | details | 25.04.2001 |
| 1/8-finals | Knowle J./Manta L. | Flach D./Janasik A. | 2:0 (6:3, 6:3) | details | 23.04.2001 |
World: Davis Cup - Doubles - Main |
| | Federer R./Manta L. | Pioline C./Santoro F. | 3:2 (5:7, 6:3, 7:64, 63:7, 9:7) | details | 06.04.2001 |
| | Federer R./Manta L. | Gambill J./Gimelstob J. | 3:0 (6:4, 6:2, 7:5) | details | 09.02.2001 |
Switzerland: Basel - Doubles - Main |
| 1/8-finals | Federer R./Hrbaty D. | Goellner M./Manta L. | 2:0 (7:5, 7:63) | details | 23.10.2000 |
Uzbekistan: Tashkent - Doubles - Main |
| 1/8-finals | MacPherson D./Stafford G. | Manta L./Tieleman L. | 2:0 (7:63, 7:67) | details | 11.09.2000 |
USA: US Open - Doubles - Main |
| 1/16-finals | Damm M./Hrbaty D. | Manta L./Tieleman L. | 2:0 (6:2, 6:4) | details | 02.09.2000 |
| 1/32-finals | Manta L./Tieleman L. | Kilderry P./Tramacchi P. | 2:0 (7:66, 6:2) | details | 30.08.2000 |
USA: US Open - Doubles - Qualification |
| Final | Manta L./Tieleman L. | Crichton T./Fisher A. | 2:0 (6:3, 6:3) | details | 26.08.2000 |
| Semi-finals | Melo D./Simoni A. | Manta L./Tieleman L. | 1:2 (4:6, 6:4, 62:7) | details | 24.08.2000 |
USA: Newport - Doubles - Main |
| Semi-finals | Manta L./Tieleman L. | Sprengelmeyer M./Spencer K. | 0:2 (4:6, 4:6) | details | 14.07.2000 |
| Quarter-finals | Manta L./Tieleman L. | Humphries S./Hawk B. | 2:0 (6:4, 7:63) | details | 12.07.2000 |
| 1/8-finals | Morrison J./Root D. | Manta L./Tieleman L. | 1:2 (3:6, 6:3, 2:6) | details | 10.07.2000 |
USA: Memphis - Doubles - Main |
| 1/16-finals | Hamadeh A./Manta L. | Haas T./Weiner G. | 0:2 (4:6, 64:7) | details | 14.02.2000 |
Australia: Australian Open - Doubles - Main |
| 1/32-finals | Kitinov A./Manta L. | Marques N./VanHoudt T. | 1:2 (7:66, 3:6, 4:6) | details | 18.01.2000 |
India: Chennai - Doubles - Main |
| 1/8-finals | Tabara M./Zib T. | Kilderry P./Manta L. | 2:0 (6:4, 6:3) | details | 04.01.2000 |
Switzerland: Basel - Doubles - Main |
| 1/8-finals | Kiefer N./Manta L. | Novak J./Rikl D. | 0:2 (4:6, 4:6) | details | 04.10.1999 |