Table:
text: Tom Nijssen
Doubles performance timeline
Doubles performance timeline
Tournament _1990 _1991 _1992 _1993 _1994 _1995 _1996 _1997 _1998 Career_SR Career_Win_Loss
Grand Slams Grand Slams Grand Slams Grand Slams Grand Slams Grand Slams Grand Slams Grand Slams Grand Slams Grand Slams Grand Slams Grand Slams
Australian Open 1R 1R QF 2R QF 1R 1R 3R 1R 0 / 11 12–11
French Open 1R QF 2R 2R 3R 1R 1R 2R A 0 / 12 13–12
Wimbledon 2R 3R 1R 1R QF 1R 3R 2R 1R 0 / 11 12–11
U.S. Open A 1R 3R 3R QF 2R 2R 1R A 0 / 8 9–8

Question: What is the value of the 1993 Grand Slams for Tom Nijssen?