World: Davis Cup - Singles - Main
Dewulf F. Clement A. 0:2 (3:6, 610 :7) details 09.02.2001
France: French Open - Singles - Qualification
Semi-finals Prodon E. Dewulf F. 2:0 (7:64 , 6:2) details 24.05.2000
Quarter-finals Petrovic D. Dewulf F. 0:2 (4:6, 2:6) details 22.05.2000
Germany: Munich - Singles - Main
1/16-finals Dewulf F. Ulihrach B. 0:2 (3:6, 1:6) details 01.05.2000
Denmark: Copenhagen - Singles - Main
1/16-finals Federer R. Dewulf F. 2:1 (6:4, 4:6, 6:3) details 28.02.2000
Netherlands: Rotterdam - Singles - Main
1/8-finals Dewulf F. Rusedski G. 0:2 (63 :7, 4:6) details 16.02.2000
1/16-finals Ivanisevic G. Dewulf F. 1:2 (3:6, 6:2, 4:6) details 14.02.2000
Sweden: Stockholm - Singles - Main
1/8-finals Lapentti N. Dewulf F. 2:1 (5:7, 6:3, 6:3) details 10.11.1999
1/16-finals Dewulf F. Schuttler R. 2:0 (6:4, 6:3) details 08.11.1999
Portugal: Estoril - Singles - Main
1/16-finals Dewulf F. Spadea V. 0:2 (2:6, 1:6) details 05.04.1999
Qatar: Doha - Singles - Main
1/16-finals Dewulf F. Van Garsse C. 0:2 (1:6, 63 :7) details 04.01.1999
USA: US Open - Singles - Main
1/64-finals Dosedel S. Dewulf F. 3:1 (6:4, 3:6, 6:3, 6:4) details 31.08.1998
USA: Long Island - Singles - Main
1/8-finals Dewulf F. Safin M. 0:2 (66 :7, 1:6) details 26.08.1998
1/16-finals Woodforde M. Dewulf F. 0:2 (4:6, 68 :7) details 24.08.1998
Netherlands: Amsterdam - Singles - Main
1/16-finals Dewulf F. Hrbaty D. 0:2 (3:6, 5:7) details 03.08.1998
Austria: Kitzbuhel - Singles - Main
Quarter-finals Costa A. Dewulf F. 2:1 (2:6, 6:3, 6:4) details 31.07.1998
1/8-finals Dewulf F. Muster T. 2:0 (6:2, 6:4) details 30.07.1998
1/16-finals Dewulf F. Grosjean S. 2:1 (67 :7, 6:3, 6:3) details 29.07.1998
USA: Washington - Singles - Main
Quarter-finals Draper S. Dewulf F. 2:0 (6:3, 6:2) details 24.07.1998
1/8-finals Pozzi G. Dewulf F. 0:2 (65 :7, 4:6) details 23.07.1998
1/16-finals Sargsian S. Dewulf F. 0:2 (64 :7, 1:6) details 22.07.1998
Switzerland: Gstaad - Singles - Main
Semi-finals Corretja A. Dewulf F. 2:1 (6:3, 63 :7, 6:3) details 11.07.1998
Quarter-finals Kiefer N. Dewulf F. 1:2 (6:1, 3:6, 4:6) details 08.07.1998
1/8-finals Dewulf F. Meligeni F. 2:1 (3:6, 7:5, 6:3) details 07.07.1998
1/16-finals Portas A. Dewulf F. 1:2 (6:3, 63 :7, 2:6) details 06.07.1998
United Kingdom: Wimbledon - Singles - Main
1/32-finals Korda P. Dewulf F. 3:0 (6:4, 6:3, 6:2) details 02.07.1998
1/64-finals Campbell S. Dewulf F. 1:3 (3:6, 6:2, 1:6, 0:6) details 30.06.1998
Netherlands: Hertogenbosch - Singles - Main
1/8-finals Siemerink J. Dewulf F. 2:0 (6:2, 6:1) details 17.06.1998
1/16-finals Van Herck J. Dewulf F. 0:2 (62 :7, 3:6) details 15.06.1998
Germany: Halle - Singles - Main
1/16-finals Dewulf F. Haas T. 0:2 (3:6, 4:6) details 08.06.1998
France: French Open - Singles - Main
Quarter-finals Dewulf F. Corretja A. 0:3 (5:7, 4:6, 3:6) details 03.06.1998
1/8-finals Dewulf F. Clavet F. 3:0 (7:5, 6:3, 6:1) details 01.06.1998
1/16-finals Enqvist T. Dewulf F. 0:3 (3:6, 2:6, 3:6) details 30.05.1998
Italy: Rome - Singles - Main
1/16-finals Costa A. Dewulf F. 2:0 (6:1, 6:4) details 12.05.1998
1/32-finals Dewulf F. Bjorkman J. 2:0 (6:2, 6:3) details 11.05.1998
Germany: Hamburg - Singles - Main
1/16-finals Dewulf F. Knippschild J. 0:2 (4:6, 3:6) details 06.05.1998
1/32-finals Vicente F. Dewulf F. 0:2 (5:7, 4:6) details 04.05.1998
Spain: Barcelona - Singles - Main
1/8-finals Bruguera S. Dewulf F. 2:1 (6:3, 1:6, 7:5) details 15.04.1998
1/16-finals Dewulf F. Tarango J. 2:0 (6:4, 7:69 ) details 14.04.1998
1/32-finals Arazi H. Dewulf F. 0:2 (4:6, 4:6) details 13.04.1998
Portugal: Estoril - Singles - Main
1/8-finals Dewulf F. Berasategui A. 1:2 (4:6, 7:5, 5:7) details 08.04.1998
1/16-finals Dewulf F. Fromberg R. 2:0 (7:64 , 6:3) details 06.04.1998
USA: Miami - Singles - Main
1/32-finals Dewulf F. Ferreira W. 1:2 (5:7, 7:62 , 4:6) details 19.03.1998
1/64-finals Sell M. Dewulf F. 1:2 (6:1, 3:6, 2:6) details 16.03.1998
Denmark: Copenhagen - Singles - Main
1/8-finals Dewulf F. Carlsen K. 0:2 (4:6, 64 :7) details 11.03.1998
1/16-finals Dewulf F. Kulti N. 2:0 (6:4, 6:4) details 09.03.1998