Table Tennis
Ping Pong
Table sphere is a sport where you have a table and then you use a sphere on it. That's table tennis or ping pong. Makes sense, right? You use a ping pong ball and you play on a table.
たっきゅう
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own. Careful of たく's shortening.
あの卓球の音のせいで気が変になりそうだ！
That ping pong noise is driving me crazy!