Whakaotihia te rerenga e whai ake nei: I te tau 2007, i eke a Gamm ki tana wa angitu i te ruku, i a ia me tana hoa a Subschinski i whiwhi i te mētara parahi mo te kaupapa kotahi i te FINA World Championships i Melbourne, Ahitereiria, me te kohi i te kaute 306.63 tohu. I te
2008 European Aquatics Championships i Eindhoven, Netherlands, i mau a Gamm i tana mētara koura tuawha (ko te mea tuatahi i mahia i te 2002), me tana hoa a Subschinski, i te papa whakariterite a nga waahine, me te kaute katoa 336.63.