Table: byron_black_tournaments
Columns: tournament
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
career_sr
career_win_loss

Question: What is the career win-loss for the ATP Masters Series?
SQL: SELECT "career_win_loss" FROM byron_black_tournaments WHERE "1995" = 'atp masters series'