Go to Buhturi St. in Jabal Amman near 2nd circle and drive around. It is full of Asians and I've seen some Asian grocery stories, I am just not sure of the names.
If you want a language partner for english or other languages, check out the language center at the @University Of Jordan . Their number is: 65355000 ext. 23708
You can play at schools that have courts and rent them for an hourly fee. Check out the @New English School . I still think it would be cheapest for you to play on an outdoor court because they are free, like the ones @Al Hussein Gardens
Which footprint shoes do you mean? @Birkenstock they carry a brand called footprints with a bunch of different styles. I am sure they are great quality shoes and very comfortable.