From there you are just a bit south of midway from Keauhou (where Island Slice, a tennis instruction business) is, to the big resorts on the Kohala coast. The latter will have more total courts and probably more total tennis tourists.
Aloha...I'm on the big island Kona/Waikaloa area from April 1st till April 7th if anyone is interested in a hit. There are courts at our condo. Im 4.0-4.5. email@example.com thats @yahoo.com for you non-bots out there.