Australia: Australian Open - Singles - Qualification |
| Final | Doyle G. | Stafford G. | 1:2 (6:3, 1:6, 0:6) | details | 14.01.2000 |
| Semi-finals | Hernandez A. (. | Doyle G. | 0:2 (65:7, 3:6) | details | 13.01.2000 |
| Quarter-finals | Weiner G. | Doyle G. | 0:2 (3:6, 3:6) | details | 12.01.2000 |
United Kingdom: Wimbledon - Singles - Qualification |
| Quarter-finals | Tillstrom M. | Doyle G. | 2:0 (6:1, 6:3) | details | 17.06.1999 |
Australia: Australian Open - Singles - Qualification |
| Semi-finals | Serrano-Gamez O. | Doyle G. | 2:0 (6:4, 6:0) | details | 15.01.1999 |
| Quarter-finals | Doyle G. | Vasiliadis A. | 2:0 (6:4, 7:64) | details | 13.01.1999 |
USA: US Open - Singles - Qualification |
| Quarter-finals | Doyle G. | di P. A. | 0:2 (6:7, 4:6) | details | 25.08.1998 |
United Kingdom: Wimbledon - Singles - Qualification |
| Final | O'Brien A. | Doyle G. | 2:0 (6:3, 6:2) | details | 20.06.1998 |
| Semi-finals | Doyle G. | Duran S. | 2:1 (5:7, 6:1, 6:3) | details | 19.06.1998 |
| Quarter-finals | Doyle G. | Roberts D. | 2:0 (7:5, 6:2) | details | 17.06.1998 |
France: French Open - Singles - Qualification |
| Quarter-finals | Bozic I. | Doyle G. | 2:0 (6:4, 6:2) | details | 18.05.1998 |
USA: Memphis - Singles - Main |
| 1/32-finals | Doyle G. | Campbell S. | 0:2 (64:7, 0:6) | details | 16.02.1998 |
Australia: Australian Open - Singles - Qualification |
| Quarter-finals | Doyle G. | Eagle J. | 0:2 (63:7, 2:6) | details | 19.01.1998 |
USA: US Open - Singles - Qualification |
| Final | Doyle G. | Caratti C. | 0:2 (6:7, 3:6) | details | 22.08.1997 |
| Semi-finals | Navarra M. | Doyle G. | 0:2 (2:6, 6:7) | details | 21.08.1997 |
| Quarter-finals | Doyle G. | Orellana K. | 2:0 (6:4, 6:4) | details | 19.08.1997 |
United Kingdom: Wimbledon - Singles - Qualification |
| Final | Van Lottum J. | Doyle G. | 2:1 (6:7, 6:4, 7:5) | details | 21.06.1997 |
| Semi-finals | Doyle G. | Ullyett K. | 2:0 (7:6, 6:4) | details | 19.06.1997 |
| Quarter-finals | Doyle G. | Furmanski D. | 2:0 (6:0, 6:0) | details | 17.06.1997 |
France: French Open - Singles - Qualification |
| Quarter-finals | Sell M. | Doyle G. | 2:0 (6:4, 6:2) | details | 19.05.1997 |
USA: San Jose - Singles - Main |
| Quarter-finals | Doyle G. | Agassi A. | 0:2 (2:6, 1:6) | details | 14.02.1997 |
| 1/8-finals | Doyle G. | Tarango J. | 2:0 (6:4, 7:5) | details | 12.02.1997 |
| 1/16-finals | MacPhie B. | Doyle G. | 0:2 (4:6, 2:6) | details | 10.02.1997 |
Australia: Australian Open - Singles - Main |
| 1/64-finals | Doyle G. | Gustafsson M. | 1:3 (7:62, 3:6, 5:7, 1:6) | details | 13.01.1997 |
Australia: Sydney - Singles - Main |
| 1/16-finals | Doyle G. | O'Brien A. | 0:2 (4:6, 4:6) | details | 06.01.1997 |
USA: US Open - Singles - Qualification |
| Quarter-finals | Pozzi G. | Doyle G. | 1:0 RET. (6:1, 1:0) | details | 20.08.1996 |
Netherlands: Amsterdam - Singles - Main |
| 1/16-finals | Moya C. | Doyle G. | 2:0 (6:2, 6:2) | details | 29.07.1996 |
United Kingdom: Wimbledon - Singles - Qualification |
| Final | Huet S. | Doyle G. | 3:2 (3:6, 4:6, 6:1, 6:2, 6:1) | details | 22.06.1996 |
| Semi-finals | Arthurs W. | Doyle G. | 1:1 RET. (6:4, 6:7, 0:0) | details | 20.06.1996 |
| Quarter-finals | Doyle G. | Larkham T. | 2:0 (7:5, 7:6) | details | 18.06.1996 |
France: French Open - Singles - Main |
| 1/64-finals | Doyle G. | Rusedski G. | 2:3 (2:6, 6:1, 5:7, 6:2, 5:7) | details | 27.05.1996 |
France: French Open - Singles - Qualification |
| Final | Doyle G. | Bhupathi M. | 2:1 (6:3, 3:6, 6:2) | details | 24.05.1996 |
| Semi-finals | Doyle G. | Belgraver M. | 2:1 (4:6, 7:5, 6:4) | details | 22.05.1996 |
| Quarter-finals | Radulescu A. | Doyle G. | 1:2 (68:7, 6:2, 0:6) | details | 20.05.1996 |