USA: US Open - Doubles - Main |
| 1/16-finals | Leach R./Pugh J. | Korda P./Novacek K. | 0:2 (3:6, 6:7) | details | 29.08.1991 |
| 1/32-finals | Leach R./Pugh J. | Bloom G./Flach D. | 2:1 (6:3, 6:7, 6:2) | details | 26.08.1991 |
USA: Indianapolis - Doubles - Main |
| Quarter-finals | Flach K./Seguso R. | Leach R./Pugh J. | 2:1 (6:1, 6:7, 7:5) | details | 15.08.1991 |
| 1/8-finals | Sanchez E./Zivojinovic S. | Leach R./Pugh J. | 0:2 (2:6, 6:7) | details | 13.08.1991 |
| 1/16-finals | Cherkasov A./Volkov A. | Leach R./Pugh J. | 1:2 (7:6, 3:6, 2:6) | details | 12.08.1991 |
USA: Cincinnati - Doubles - Main |
| Quarter-finals | Leach R./Pugh J. | Davis S./Pate D. | 1:2 (7:5, 6:7, 6:7) | details | 08.08.1991 |
| 1/8-finals | Leach R./Pugh J. | Ondruska M./Stafford G. | 2:1 (6:7, 7:5, 7:5) | details | 07.08.1991 |
| 1/16-finals | Leach R./Pugh J. | Becker B./Smid T. | 2:0 (6:3, 7:5) | details | 05.08.1991 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/32-finals | Leach R./Pugh J. | Ivanisevic G./McEnroe J. | 0:2 (3:6, 4:6) | details | 01.07.1991 |
France: French Open - Doubles - Main |
| Final | Fitzgerald J./Jarryd A. | Leach R./Pugh J. | 2:0 (6:0, 7:6) | details | 09.06.1991 |
| Semi-finals | Leach R./Pugh J. | Frana J./Lavalle L. | 2:0 (6:3, 7:5) | details | 08.06.1991 |
| Quarter-finals | Nijssen T./Suk C. | Leach R./Pugh J. | 1:2 (4:6, 6:1, 4:6) | details | 05.06.1991 |
| 1/8-finals | Krajicek R./Schapers M. | Leach R./Pugh J. | 1:2 (6:1, 3:6, 7:9) | details | 02.06.1991 |
| 1/16-finals | Bates J./Brown N. | Leach R./Pugh J. | 1:2 (7:6, 5:7, 3:6) | details | 30.05.1991 |
USA: Charlotte - Doubles - Main |
| Final | Garnett B./Van Emburgh G. | Leach R./Pugh J. | 1:2 (3:6, 6:2, 3:6) | details | 12.05.1991 |
| Semi-finals | Flach K./Seguso R. | Leach R./Pugh J. | 0:2 (6:7, 6:7) | details | 10.05.1991 |
| Quarter-finals | Evernden K./Rive J. | Leach R./Pugh J. | 0:2 (6:7, 6:7) | details | 08.05.1991 |
| 1/8-finals | Martin T./Washington M. | Leach R./Pugh J. | 0:2 (4:6, 2:6) | details | 06.05.1991 |
USA: Tampa - Doubles - Main |
| 1/8-finals | Leach R./Pugh J. | Frana J./Montana F. | 1:2 (6:7, 7:6, 4:6) | details | 29.04.1991 |
Japan: Tokyo - Doubles - Main |
| Quarter-finals | Leach R./Pugh J. | Edberg S./Woodbridge T. | 1:2 (7:6, 6:7, 3:6) | details | 11.04.1991 |
| 1/8-finals | Leach R./Pugh J. | Brown N./Oosting M. | 2:0 (7:5, 6:4) | details | 10.04.1991 |
USA: Miami - Doubles - Main |
| 1/8-finals | Broad N./Curren K. | Leach R./Pugh J. | 2:0 (7:6, 7:5) | details | 20.03.1991 |
| 1/16-finals | Nargiso D./Smid T. | Leach R./Pugh J. | 0:2 (5:7, 6:7) | details | 18.03.1991 |
USA: Indian Wells - Doubles - Main |
| 1/8-finals | Forget G./Leconte H. | Leach R./Pugh J. | 2:1 (1:6, 7:6, 6:1) | details | 06.03.1991 |
USA: Memphis - Doubles - Main |
| Quarter-finals | Riglewski U./Stich M. | Leach R./Pugh J. | 2:0 (6:3, 6:4) | details | 21.02.1991 |
| 1/8-finals | Haarhuis P./Koevermans M. | Leach R./Pugh J. | 0:2 (6:7, 1:6) | details | 19.02.1991 |
USA: Philadelphia - Doubles - Main |
| Final | Riglewski U./Stich M. | Leach R./Pugh J. | 0:2 (4:6, 4:6) | details | 17.02.1991 |
| Semi-finals | Grabb J./McEnroe P. | Leach R./Pugh J. | 1:2 (6:7, 6:4, 3:6) | details | 15.02.1991 |
| Quarter-finals | Broad N./Curren K. | Leach R./Pugh J. | 1:2 (7:6, 4:6, 6:7) | details | 13.02.1991 |
| 1/8-finals | Mora A./Pereira N. | Leach R./Pugh J. | 0:2 (2:6, 4:6) | details | 12.02.1991 |
USA: San Francisco - Doubles - Main |
| 1/8-finals | Garrow B./Pearce B. | Leach R./Pugh J. | 2:0 (6:4, 6:3) | details | 04.02.1991 |
Australia: Australian Open - Doubles - Main |
| 1/8-finals | Masur W./Stoltenberg J. | Leach R./Pugh J. | 2:1 (6:3, 4:6, 6:4) | details | 20.01.1991 |
| 1/16-finals | Krajicek R./Suk C. | Leach R./Pugh J. | 0:2 (6:7, 4:6) | details | 17.01.1991 |
| 1/32-finals | Cane P./Prpic G. | Leach R./Pugh J. | 0:2 (3:6, 4:6) | details | 14.01.1991 |
World: World Tour Finals - Gold Coast - Doubles - Main |
| Group B | Casal S./Sanchez E. | Leach R./Pugh J. | 0:2 (4:6, 2:6) | details | 15.11.1990 |
| Group B | Broad N./Muller G. | Leach R./Pugh J. | 2:1 (6:7, 6:4, 7:6) | details | 14.11.1990 |
| Group B | Leach R./Pugh J. | Davis S./Pate D. | 1:2 (6:7, 6:3, 4:6) | details | 13.11.1990 |
United Kingdom: Wembley - Doubles - Main |
| Final | Leach R./Pugh J. | Grabb J./McEnroe P. | 1:2 (6:7, 6:4, 3:6) | details | 11.11.1990 |
| Semi-finals | Leach R./Pugh J. | Lundgren P./Pereira N. | 2:0 (6:2, 6:3) | details | 10.11.1990 |
| Quarter-finals | Leach R./Pugh J. | DeVries S./MacPherson D. | 2:0 (6:1, 6:3) | details | 07.11.1990 |
| 1/8-finals | Leach R./Pugh J. | Antonitsch A./Mortensen M. | 2:0 (6:4, 6:4) | details | 05.11.1990 |
France: Paris - Doubles - Main |
| 1/8-finals | Bahrami M./Winogradsky E. | Leach R./Pugh J. | 2:0 (7:6, 7:6) | details | 31.10.1990 |
Austria: Vienna - Doubles - Main |
| 1/8-finals | Leach R./Pugh J. | Annacone P./Arias J. | 1:2 (7:6, 4:6, 4:6) | details | 15.10.1990 |
Japan: Tokyo 2 - Doubles - Main |
| 1/8-finals | Leach R./Pugh J. | Gomez A./Lendl I. | 1:2 (6:7, 7:6, 6:7) | details | 09.10.1990 |
USA: US Open - Doubles - Main |
| 1/32-finals | Leach R./Pugh J. | Aerts N./Marcelino D. | 0:2 (6:7, 6:7) | details | 27.08.1990 |
USA: New Haven 2 - Doubles - Main |
| Semi-finals | Leach R./Pugh J. | Brown J./Melville S. | 0:2 (3:6, 6:7) | details | 18.08.1990 |
| Quarter-finals | Leach R./Pugh J. | DeVries S./MacPherson D. | 2:0 (6:4, 6:4) | details | 17.08.1990 |
| 1/8-finals | Leach R./Pugh J. | Pearce B./Talbot B. | 2:1 (3:6, 7:5, 6:4) | details | 15.08.1990 |
USA: Cincinnati - Doubles - Main |
| Semi-finals | Broad N./Muller G. | Leach R./Pugh J. | 2:0 (6:3, 6:4) | details | 11.08.1990 |