you've got the tennis paddles and ball from 3Dovanos (https://www.prusaprinters.org/prints/26450) ?
Now just need the net.
Use this portable net this any table.
For net you cant use wool thread, prusment filement,...
for th ecomplete set, you cant also print my score counter, with the 0-11 wheel :
https://www.prusaprinters.org/prints/26608-score-pv-2-digit-counter
The author marked this model as their own original creation.