USA: Miami - Doubles - Main
1/16-finals Kratzmann M./Masur W. Davids H. J./Haarhuis P. 2:0 (6:3, 6:1) details 15.03.1992
Switzerland: Basel - Doubles - Main
1/8-finals Korda P./McEnroe J. Davids H. J./Haarhuis P. 2:0 (6:1, 6:2) details 23.09.1991
United Kingdom: Manchester - Doubles - Main
Semi-finals Davids H. J./Haarhuis P. Brown N./Castle A. 1:2 (6:2, 4:6, 6:7) details 22.06.1991
Quarter-finals Davids H. J./Haarhuis P. Bloom G./Mansdorf A. 2:0 (7:6, 6:2) details 19.06.1991
1/8-finals Muller G./Pugh J. Davids H. J./Haarhuis P. 0:2 (6:7, 6:7) details 17.06.1991
Netherlands: Rosmalen - Doubles - Main
Final Krajicek R./Siemerink J. Davids H. J./Haarhuis P. 0:2 (3:6, 6:7) details 16.06.1991
Semi-finals Nijssen T./Suk C. Davids H. J./Haarhuis P. 1:2 (6:7, 7:6, 4:6) details 15.06.1991
Quarter-finals Davids H. J./Haarhuis P. McEnroe P./Stich M. 2:0 (7:5, 6:4) details 13.06.1991
1/8-finals Davids H. J./Haarhuis P. Olhovskiy A./Pimek L. 2:0 (7:5, 7:5) details 10.06.1991
USA: Miami - Doubles - Main
1/8-finals Flach K./Seguso R. Davids H. J./Haarhuis P. 2:0 (6:4, 7:5) details 20.03.1991
1/16-finals Davids H. J./Haarhuis P. Galbraith P./Witsken R. 2:1 (6:4, 6:7, 6:4) details 18.03.1991
1/32-finals Beckman C./Cannon S. Davids H. J./Haarhuis P. 1:2 (4:6, 6:4, 6:7) details 15.03.1991
Russia: Moscow - Doubles - Main
Final Fitzgerald J./Jarryd A. Davids H. J./Haarhuis P. 0:2 (4:6, 6:7) details 11.11.1990
Semi-finals Korda P./Suk C. Davids H. J./Haarhuis P. 0:2 (4:6, 6:7) details 09.11.1990
Quarter-finals Davids H. J./Haarhuis P. Clavet F./Gunnarsson J. 2:0 (6:4, 6:2) details 07.11.1990
1/8-finals Jelen E./Mronz A. Davids H. J./Haarhuis P. 1:2 (6:7, 7:6, 6:7) details 05.11.1990
USA: US Open - Doubles - Main
1/32-finals Davids H. J./Haarhuis P. Frana J./Miniussi C. 0:2 (3:6, 2:6) details 27.08.1990