USA: US Open - Singles - Qualification |
| Final | Liukko V. | Lee H. | 1:2 (4:6, 7:63, 2:6) | dettagli | 25.08.2000 |
| Semi-finals | Stoliarov A. | Liukko V. | 1:2 (3:6, 6:3, 1:6) | dettagli | 24.08.2000 |
| Quarter-finals | Karlovic I. | Liukko V. | 0:2 (65:7, 4:6) | dettagli | 22.08.2000 |
United Kingdom: Wimbledon - Singles - Qualification |
| Semi-finals | Huet S. | Liukko V. | 2:0 (6:3, 6:4) | dettagli | 21.06.2000 |
| Quarter-finals | Cerdera R. | Liukko V. | 0:2 (1:6, 3:6) | dettagli | 19.06.2000 |
France: French Open - Singles - Qualification |
| Quarter-finals | Mor L. | Liukko V. | 2:0 (6:2, 6:4) | dettagli | 22.05.2000 |
Denmark: Copenhagen - Singles - Main |
| 1/8-finals | Pozzi G. | Liukko V. | 2:1 (6:3, 3:6, 6:4) | dettagli | 01.03.2000 |
| 1/16-finals | Liukko V. | Johansson T. | 2:1 (3:6, 6:4, 7:5) | dettagli | 28.02.2000 |
USA: San Jose - Singles - Main |
| 1/8-finals | Liukko V. | Ferreira W. | 0:2 (3:6, 3:6) | dettagli | 09.02.2000 |
| 1/16-finals | Tieleman L. | Liukko V. | 0:2 (5:7, 3:6) | dettagli | 07.02.2000 |
Australia: Australian Open - Singles - Qualification |
| Quarter-finals | Paes L. | Liukko V. | 2:0 (6:3, 7:63) | dettagli | 12.01.2000 |
Sweden: Stockholm - Singles - Main |
| 1/16-finals | Ferreira W. | Liukko V. | 2:0 (7:63, 6:3) | dettagli | 08.11.1999 |
Uzbekistan: Tashkent - Singles - Main |
| 1/8-finals | Mamiit C. | Liukko V. | 2:0 (6:3, 7:5) | dettagli | 15.09.1999 |
| 1/16-finals | Liukko V. | Safin M. | 1:1 RET. (4:6, 7:5, 3:1) | dettagli | 13.09.1999 |
USA: US Open - Singles - Main |
| 1/64-finals | Ivanisevic G. | Liukko V. | 3:1 (7:5, 7:65, 4:6, 6:2) | dettagli | 31.08.1999 |
USA: US Open - Singles - Qualification |
| Final | Liukko V. | Tillstrom M. | 2:0 (7:5, 6:4) | dettagli | 27.08.1999 |
| Semi-finals | Liukko V. | Joyce M. | 2:0 (6:3, 6:2) | dettagli | 26.08.1999 |
| Quarter-finals | Liukko V. | Knowles M. | 2:0 (7:6, 6:4) | dettagli | 24.08.1999 |
Croatia: Umag - Singles - Main |
| 1/8-finals | Moya C. | Liukko V. | 2:0 (6:4, 6:4) | dettagli | 28.07.1999 |
| 1/16-finals | Liukko V. | Beros I. | 2:1 (6:3, 2:6, 6:2) | dettagli | 26.07.1999 |
France: French Open - Singles - Qualification |
| Semi-finals | Rochus C. | Liukko V. | 2:0 (6:3, 6:4) | dettagli | 19.05.1999 |
| Quarter-finals | Ketola T. | Liukko V. | 1:2 (4:6, 6:3, 1:6) | dettagli | 17.05.1999 |
Czech Republic: Prague - Singles - Main |
| 1/16-finals | Stanoytchev O. | Liukko V. | 2:0 (6:2, 6:3) | dettagli | 26.04.1999 |
Australia: Australian Open - Singles - Qualification |
| Quarter-finals | Liukko V. | Jonsson F. | 0:2 (63:7, 2:6) | dettagli | 13.01.1999 |