Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Tournament | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | Career SR |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Grand Slams | Grand Slams | Grand Slams | Grand Slams | Grand Slams | Grand Slams | Grand Slams | Grand Slams | Grand Slams | Grand Slams | Grand Slams |
| Australian Open | A | W | SF | 2R | 1R | 2R | 1R | A | A | 1 / 9 |
| French Open | 1R | 1R | 1R | 3R | QF | 2R | A | A | A | 0 / 8 |
| Wimbledon | 2R | 3R | QF | 2R | 2R | 2R | A | A | A | 0 / 10 |
| U.S. Open | 1R | F | 3R | 1R | 2R | 1R | A | A | A | 0 / 14 |
| Grand Slam SR | 0 / 3 | 1 / 4 | 0 / 4 | 0 / 4 | 0 / 4 | 0 / 4 | 0 / 1 | 0 / 0 | 0 / 0 | 1 / 41 |
| ATP Masters Series | ATP Masters Series | ATP Masters Series | ATP Masters Series | ATP Masters Series | ATP Masters Series | ATP Masters Series | ATP Masters Series | ATP Masters Series | ATP Masters Series | ATP Masters Series |
| Indian Wells | QF | QF | 2R | 2R | 1R | A | A | A | A | 0 / 5 |
| Miami | 3R | QF | 2R | 1R | 1R | 2R | 1R | A | A | 0 / 7 |
| Monte Carlo | A | A | A | A | A | A | A | A | A | 0 / 0 |
| Rome | A | A | A | A | A | A | A | A | A | 0 / 0 |
| Hamburg | A | A | 2R | A | A | A | A | A | A | 0 / 1 |
| Canada | QF | QF | A | F | 1R | 1R | A | A | A | 0 / 5 |
| Cincinnati | 1R | SF | QF | QF | A | A | A | A | A | 0 / 4 |
| Madrid (Stuttgart) | SF | 2R | 1R | 1R | A | A | A | A | A | 0 / 4 |
| Paris | W | 2R | A | 1R | A | A | A | A | A | 1 / 3 |
| Masters Series SR | 1 / 6 | 0 / 6 | 0 / 5 | 0 / 6 | 0 / 3 | 0 / 2 | 0 / 1 | 0 / 0 | 0 / 0 | 1 / 29 |
| Year End Ranking | 6 | 3 | 81 | 48 | 93 | 132 | 214 | 1289 | 721 | N/A |
Question:
In 1994 what tournament held a ATP masters series
Answer:
ATP Masters Series