Proof that Kairobot became the sponsor.

Proof of running a tennis club for many years.

Proof that our player ranked first in Nat'l Rank.

Proof that the number of members exceeded 1000.

Proof of the sponsor's level reaches 15.

Proof of participating in the match for the first time.

Proof that the number of members exceeded 500.

Proof that the number of members exceeded 100.

Proof of the sponsor's level reaches 10.

Proof of the sponsor's level reaches 5.