Offer / Filter / First goals + First set

First goal and first set in matches: will he score / win?

Analysis of the bet "First goal" can be done in this section:
Filter / First goal of the match + First set of the match
It also works in tennis to analyze a first set win ("goal" corresponds to "set" in this section).

It is enough to set the conditions for the frequency of the given phenomenon: home/guests scored/received total/home/away the first goal of the match. The home/away distinction is not applicable to tennis.