While an exhibition tournament, invitations were extended to players who won a tournament title in Europe during that year.
Oji won the exhibition tournament without losing a game.
He withdrew from an exhibition tournament last week in Scotland, which his father described as a precautionary move.
All three games were part of a four-team exhibition tournament.
During its first year the team participated in two exhibition tournaments, winning the second one.
He continues to travel for 40 weeks of the year playing exhibition tournaments in which his range of unusual and breathtaking shots are played.
But Graf said she would continue to play a few exhibition tournaments.
The Australians were the top seeds for the exhibition tournament.
A crowd of 5,814 watched the more experienced Rubin advance in the exhibition tournament, which she won in 1995 and 1997.
"People now are watching you more," Cash said, during an exhibition tournament on Long Island last week.