On the second day, Gina scored 6 - 2 = <<6-2=4>>4 goals.
So in total, on the second day, Gina and Tom scored 4 + 6 = <<4+6=10>>10 goals.
On the first day Tom scored 2 + 3 = <<2+3=5>>5 goals.
So in total on the first day, both players scored 5 + 2 = <<5+2=7>>7 goals.
During these two days, Gina and Tom scored 10 + 7 = <<10+7=17>>17 goals.
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