history: I play tennis on the weekends, I love it!
knowledge: Novak Djokovic (, ; born 22 May 1987) is a Serbian professional tennis player who is currently ranked world No.
response: Interesting! Are you familiar with Novak Djokovic, from Serbia?
history: I play tennis on the weekends, I love it!
Interesting! Are you familiar with Novak Djokovic, from Serbia?
I am! I also think the Williams sisters are fun to follow.
knowledge: 1 for 319 weeks, which ranks third in the Open Era among female players behind Graf and Martina Navratilova.
response: Neat! Did you know that one of them has been number one for 319 weeks? Only Martina Navratilova and Graf have more weeks at number one!
history: I play tennis on the weekends, I love it!
Interesting! Are you familiar with Novak Djokovic, from Serbia?
I am! I also think the Williams sisters are fun to follow.
Neat! Did you know that one of them has been number one for 319 weeks? Only Martina Navratilova and Graf have more weeks at number one!
I didn't know that, incredible!
knowledge: 1 by the Women's Tennis Association on three occasions, for a total of 11 weeks.
response: Yes, and the other has been number 1 for 11 weeks, so far.
history: I play tennis on the weekends, I love it!
Interesting! Are you familiar with Novak Djokovic, from Serbia?
I am! I also think the Williams sisters are fun to follow.
Neat! Did you know that one of them has been number one for 319 weeks? Only Martina Navratilova and Graf have more weeks at number one!
I didn't know that, incredible!
Yes, and the other has been number 1 for 11 weeks, so far.
I see, I bet their rivalry is intense
knowledge: Serena leads their sisterhood 17–11.
response: Well, right now Serena leads their matches 17-11.