Matches in DBpedia 2015-10 for { ?s ?p <http://dbpedia.org/resource/Category:1981_Grand_Prix_(tennis)> }
- 1981_Tokyo_Indoor subject Category:1981_Grand_Prix_(tennis).
- 1981_Tokyo_Indoor_–_Doubles subject Category:1981_Grand_Prix_(tennis).
- 1981_Tokyo_Indoor_–_Singles subject Category:1981_Grand_Prix_(tennis).
- 1981_Torneo_Godó subject Category:1981_Grand_Prix_(tennis).
- 1981_U.S._Pro_Indoor subject Category:1981_Grand_Prix_(tennis).
- 1981_U.S._Pro_Indoor_–_Doubles subject Category:1981_Grand_Prix_(tennis).
- 1981_U.S._Pro_Indoor_–_Singles subject Category:1981_Grand_Prix_(tennis).
- 1981_Volvo_International subject Category:1981_Grand_Prix_(tennis).
- 1981_Volvo_Masters subject Category:1981_Grand_Prix_(tennis).
- 1981_WCT_Tournament_of_Champions subject Category:1981_Grand_Prix_(tennis).
- 1981_WCT_World_Doubles subject Category:1981_Grand_Prix_(tennis).
- 1981_World_Championship_Tennis_Finals subject Category:1981_Grand_Prix_(tennis).
- Category:1981_BMW_Open broader Category:1981_Grand_Prix_(tennis).
- Category:1981_Bristol_Open broader Category:1981_Grand_Prix_(tennis).
- Category:1981_Buenos_Aires_Grand_Prix broader Category:1981_Grand_Prix_(tennis).
- Category:1981_Custom_Credit_Australian_Indoor_Championships broader Category:1981_Grand_Prix_(tennis).
- Category:1981_Fischer-Grand_Prix broader Category:1981_Grand_Prix_(tennis).
- Category:1981_Geneva_Open broader Category:1981_Grand_Prix_(tennis).
- Category:1981_Grand_Marnier_Tennis_Games broader Category:1981_Grand_Prix_(tennis).
- Category:1981_Paris_Open broader Category:1981_Grand_Prix_(tennis).
- Category:1981_South_Australian_Open broader Category:1981_Grand_Prix_(tennis).
- Category:1981_Stella_Artois_Championships broader Category:1981_Grand_Prix_(tennis).
- Category:1981_Tel_Aviv_Open broader Category:1981_Grand_Prix_(tennis).
- Category:1981_US_Open_(tennis) broader Category:1981_Grand_Prix_(tennis).
- Category:1981_Volvo_International broader Category:1981_Grand_Prix_(tennis).
- Category:1981_Volvo_Masters broader Category:1981_Grand_Prix_(tennis).
- Category:1981_Wimbledon_Championships broader Category:1981_Grand_Prix_(tennis).
- Category:1981_World_Championship_Tennis_Finals broader Category:1981_Grand_Prix_(tennis).